| Cabbagetown Women's Clinic | Toronto Downtown East |
| Caithkin Treatment Foster Homes | Wasaga Beach |
| Caledon Meals on Wheels, Caledon | Caledon (Town of) |
| CaledonDufferin Victim Services, Orangeville Office, Victim Crisis Assistance Ontario - Orangeville Office | Orangeville |
| Call-A-Cab | Peterborough |
| Call-A-DD, No Physical Address | Midhurst |
| Callander and Area Food Bank | Callander |
| Callander Public Library | Callander |
| Callander. Municipal Office | Callander |
| Callander. Municipal Office, Hoyt D. Wice Fire Station, Fire Department | Callander |
| Calvary Baptist Church | Goderich |
| Calvary Community Church, Shanty Bay | Oro-Medonte |
| Calvary Evangelical Missionary Church | Owen Sound |
| Calver Immigration Consulting Inc, Mailing Address, Canadian Immigration Services | Otonabee-South Monaghan |
| Camp Bimini | St Pauls |
| Camp Couchiching, Stand UP! Orillia Against Bullying, Rama | Chippewas of Rama First Nation |
| Camp Huron | Bluewater |
| Camp Kirk | Kawartha Lakes |
| Camp McGovern | Brockton |
| Camp Menesetung | Goderich |
| Camp Oochigeas | Seguin |
| Camp Promise Barrie, Mailing Address | Barrie |
| Campbell Bus Lines | Huntsville |
| Campbellford and District Community Mental Health Centre | Trent Hills |
| Campbellford Business Improvement Area | Trent Hills |
| Campbellford Fare Share Food Bank | Campbellford |
| Campbellford Farmers' Market | Campbellford |
| Campbellford Memorial Hospital | Trent Hills |
| Campbellford Memorial Hospital, Volunteer Services | Trent Hills |
| Campbellford Memorial Hospital Foundation | Campbellford |
| Campbellford Non-Profit Housing Inc., Kinlee Terrace | Trent Hills |
| Campbellford-Seymour Heritage Society | Trent Hills |
| Camphill Communities Ontario, Barrie - Checkley St | Barrie |
| Canada Homestay Network | Barrie |
| Canada House, Barrie | Barrie |
| Canada Learning Code, Online/Web Service | |
| Canada Mortgage and Housing Corporation, Ontario | Toronto |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Bradford West Gwillimbury |
| Canada. Border Services Agency, Mississauga | Mississauga |
| Canada. Canada Border Services Agency, Trenton | Trenton |
| Canada. Canada Revenue Agency - Grey Bruce, Brockton, Community Volunteer Income Tax Program | Brockton |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Chesley Branch, Community Volunteer Income Tax Program | Arran-Elderslie |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Kincardine Branch, Community Volunteer Income Tax Program | Kincardine |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Port Elgin Branch, Community Volunteer Income Tax Program | Saugeen Shores |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce County Public Library, Walkerton Branch, Community Volunteer Income Tax Program | Brockton |
| Canada. Canada Revenue Agency - Grey Bruce, Bruce Peninsula - Mobile and Virtual Service, Community Volunteer Income Tax Program | Northern Bruce Peninsula |
| Canada. Canada Revenue Agency - Grey Bruce, Markdale, Community Volunteer Income Tax Program | Grey Highlands |
| Canada. Canada Revenue Agency - Grey Bruce, Meaford Public Library, Community Volunteer Income Tax Program | Meaford |
| Canada. Canada Revenue Agency - Grey Bruce, Neustadt, Community Volunteer Income Tax Program | West Grey |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound - Canada Tax Helpers, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound - Harrison Park Senior Centre, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Community Volunteer Income Tax Program, Owen Sound - for Indigenous Families | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Owen Sound CVITP, Community Volunteer Income Tax Program | Owen Sound |
| Canada. Canada Revenue Agency - Grey Bruce, Thornbury, Community Volunteer Income Tax Program | Blue Mountains |
| Canada. Canada Revenue Agency - Grey Bruce, Tobermory, Community Volunteer Income Tax Program | Northern Bruce Peninsula |
| Canada. Canada Revenue Agency - Grey Bruce, Wiarton, Community Volunteer Income Tax Program | South Bruce Peninsula |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Huntsville Public Library, Community Volunteer Income Tax Program | Huntsville |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Community Volunteer Income Tax Program | |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Community Volunteer Income Tax Program | Greater Sudbury |
| Canada. Canada Revenue Agency - Muskoka Parry Sound, Wasausink Lands, Community Volunteer Income Tax Program | Parry Sound |
| Canada. Canada Revenue Agency [Barrie], Barrie - RIAA'S, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Barrie], Barrie, North Central Ontario Tax Services Office - Barrie | Barrie |
| Canada. Canada Revenue Agency [Barrie], No Physical Address, Community Volunteer Income Tax Program | Barrie |
| Canada. Canada Revenue Agency [Central East], Online/Web Service, Online Course and Video Presentations | Barrie |
| Canada. Canada Revenue Agency [Orangeville], Orangeville and District Seniors Centre, Community Volunteer Income Tax Program, Orangeville and District Seniors Centre | Orangeville |
| Canada. Canada Revenue Agency [Peterborough], Peterborough - Trent University, Community Volunteer Income Tax Program, Peterborough - Trent University | Peterborough |
| Canada. Canada Revenue Agency [Simcoe County], Alliston - 17 Victoria St, Community Volunteer Income Tax Program | New Tecumseth |
| Canada. Canada Revenue Agency [Simcoe County], Collingwood, Community Volunteer Income Tax Program | Collingwood |
| Canada. Canada Revenue Agency [Simcoe County], Essa - address not included, Community Volunteer Income Tax Program | Essa |
| Canada. Canada Revenue Agency [Simcoe County], Midland, Community Volunteer Income Tax Program | Midland |
| Canada. Canada Revenue Agency [Simcoe County], Orillia, Community Volunteer Income Tax Program | Orillia |
| Canada. Canada Revenue Agency [Simcoe County], Wasaga Beach - Virtual, Community Volunteer Income Tax Program | Wasaga Beach |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Wasaga Beach |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Springwater |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Innisfil |
| Canada. Canada Revenue Agency, Toronto Region | Toronto |
| Canada. Canada Revenue Agency, Toronto Region, Canada Child Benefit, Toronto Region | Toronto |
| Canada. Canadian Food Inspection Agency, Barrie District Office, Canada. Canadian Food Inspection Agency, Barrie District Office | Barrie |
| Canada. Correctional Service Canada, Barrie Office, Parole Services | Barrie |
| Canada. Correctional Service Canada, Peterborough Parole Office, Parole Services, Peterborough Parole Office | Peterborough |
| Canada. Correctional Service Canada, Warkworth Institution, Federal Correctional Facility | Trent Hills |
| Canada. Department of National Defence, Barrie Armoury, Grey and Simcoe Foresters | Barrie |
| Canada. Department of National Defence, Barrie, Canadian Forces Recruiting Centre | Barrie |
| Canada. Department of National Defence, Borden CFB - Cambrai Rd, Canadian Forces Base Borden | Adjala-Tosorontio |
| Canada. Department of National Defence, Borden CFB - Ortona Rd, Military Police | Adjala-Tosorontio |
| Canada. Department of National Defence, Meaford, 4th Canadian Division Training Centre | Meaford |
| Canada. Elections Canada., Northumberland Peterborough South Riding, Returning Office, Northumberland Peterborough South Riding | Cobourg |
| Canada. Fisheries And Oceans [Central East], Meaford, Canadian Coast Guard, Meaford | Meaford |
| Canada. Fisheries And Oceans [Central East], Parry Sound, Canadian Coast Guard, Parry Sound | Parry Sound |
| Canada. Health Canada, Ottawa - Mailing Address, First Nations and Inuit Hope for Wellness Helpline | Ottawa |
| Canada. Indigenous Services Canada | Toronto |
| Canada. Members of Parliament, Holland Landing Office, York-Simcoe Federal Riding - Scot Davidson MP | East Gwillimbury |
| Canada. Members of Parliament, Orangeville Consituency Office, Dufferin-Caledon Federal Riding - Kyle Seeback MP | Orangeville |
| Canada. Members of Parliament, Orillia, Simcoe North Federal Riding - Adam Chambers | Orillia |
| Canada. Members of Parliament [Central East] | |
| Canada. Members of Parliament [Central East], Barrie-Innisfil Riding, Federal Constituency Office - Barrie-Innisfil Riding - John Brassard MP | Barrie |
| Canada. Members of Parliament [Central East], Barrie-Springwater-Oro Medonte Riding, Federal Constituency Office - Barrie-Springwater-Oro Medonte Riding - Doug Shipley MP | Barrie |
| Canada. Members of Parliament [Central East], Bruce-Grey-Owen Sound Riding, Federal Constituency Office - Bruce-Grey-Owen Sound Riding - Alex Ruff MP | Owen Sound |
| Canada. Members of Parliament [Central East], Haliburton-Kawartha Lakes-Brock Riding, Federal Constituency Office - Haliburton-Kawartha Lakes-Brock Riding - Jamie Schmale MP | Kawartha Lakes |
| Canada. Members of Parliament [Central East], Huron-Bruce Riding, Federal Constituency Office - Huron-Bruce Riding - Ben Lobb MP | Goderich |
| Canada. Members of Parliament [Central East], Northumberland-Peterborough South Riding, Federal Constituency Office - Northumberland-Peterborough South Riding - Philip Lawrence MP | Cobourg |
| Canada. Members of Parliament [Central East], Parry Sound-Muskoka Riding, Federal Constituency Office - Parry Sound-Muskoka Riding - Scott Aitchison MP | Huntsville |
| Canada. Members of Parliament [Central East], Perth Wellington Riding, Federal Constituency Office - Perth-Wellington Riding - John Nater MP | Stratford |
| Canada. Members of Parliament [Central East], Peterborough-Kawartha Riding, Federal Constituency Office - Peterborough-Kawartha Riding - Michelle Ferreri MP | Peterborough |
| Canada. Members of Parliament [Central East], Simcoe-Grey Riding - Alliston Office, Federal Constituency Office - Simcoe-Grey Riding - Terry Dowdall MP | New Tecumseth |
| Canada. Members of Parliament [Central East], Simcoe-Grey Riding - Collingwood Office, Federal Constituency Office - Simcoe-Grey Riding - Terry Dowdall MP | Collingwood |
| Canada. Parks Canada, Tobermory, Visitor Centre for Bruce Peninsula National Park and Fathom Five National Marine Park | Northern Bruce Peninsula |
| Canada. Transport Canada, Mailing address, Road Transportation | Ottawa |
| Canada. Transport Canada, Sarnia, Office of Boating Safety - Pleasure Craft Licences | Sarnia |
| Canada. Transport Canada, Sarnia, Office of Boating Safety - Pleasure Craft Operator Card | Sarnia |
| Canada. Veterans Affairs Canada, Peterborough District Office | Peterborough |
| Canada. Veterans Affairs Canada [Toronto area], Mississauga Service Centre | Mississauga |
| Canada-CPR, Canada-CPR - Mailing address, CPR & First Aid Training | |
| CanadaHelps | |
| Canadian Adaptive Snowsports (CADS) - Ontario - Huronia Region Programs | Simcoe |
| Canadian Alopecia Areata Foundation | King Township |
| Canadian Angelman Syndrome Foundation, Canadian Angelman Syndrome Society | Edmonton |
| Canadian Anti-Fraud Centre, No physical location | North Bay |
| Canadian Association of Farm Advisors | Stratford |
| Canadian Authors Association, Aurora | Aurora |
| Canadian Baptists of Ontario and Quebec, Lakefield Baptist Church | Lakefield |
| Canadian Bar Association (The), Pro Bono Initiative - Crisis in Ukraine | Ottawa |
| Canadian Baseball Hall of Fame and Museum | St Marys |
| Canadian Blood Services, Oshawa, Blood Donor Event | Oshawa |
| Canadian Blood Services, Barrie, Blood Donation Centre | Barrie |
| Canadian Blood Services, Orillia - No Physical Address, Blood Donor Services | Orillia |
| Canadian Cancer Society, Mailing Address, Cancer Information and Transportation Service | |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Celiac Association | Mississauga |
| Canadian Celiac Association, Grey Bruce Celiac Support Group | Kincardine |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Services | Toronto |
| Canadian Centre to End Human Trafficking, Canadian Human Trafficking Hotline | Toronto |
| Canadian Continence Foundation (The), Markham - Head Office | Markham |
| Canadian Council of the Blind, Club 60 | Barrie |
| Canadian Council on Rehabilitation and Work | Toronto |
| Canadian Designated Drivers, Barrie - Mailing Address | Barrie |
| Canadian Environmental Law Association | Toronto |
| Canadian Family Health Counselling, Peterborough | Peterborough |
| Canadian Food Inspection Agency, Mitchell District Office, Animals, Importation and Exportation | West Perth |
| Canadian Hearing Services | |
| Canadian Hearing Services, Communication Devices and Interpreting Services | |
| Canadian Hearing Services, Connect Mental Health Counselling | |
| Canadian Hearing Services, Hearing Care Counselling Program | |
| Canadian Hearing Services, Sound Advice Sessions | |
| Canadian Hearing Services, Ontario Employment Assistance Services, Peterborough, Mailing Address | |
| Canadian Hearing Services - Toronto and York Region | Toronto |
| Canadian Human Rights Commission | Ottawa |
| Canadian Human Rights Commission, National Office | Ottawa |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Choices Drug and Alcohol Counselling for Youth | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Concurrent Disorders | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Mental Health & Addictions Court Support | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Mental Health Counselling | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Mobile Mental Health and Addiction Response Team | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, My Dad's Group | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, New Directions for Alcohol and Drug Problems | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, New Directions Problem Gambling Community Treatment | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Partner Assault Response | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 425 10th St, Pregnancy and/or Parenting | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Kincardine - 865 Queen St, Case Management | Kincardine |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Kincardine - 865 Queen St, Mental Health Counselling | Kincardine |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Kincardine - 865 Queen St, Mental Health Walk-In Support | Kincardine |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Markdale - 55 Victoria St, Case Management | Grey Highlands |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Markdale - 55 Victoria St, Mental Health Counselling | Grey Highlands |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Applied Suicide Intervention Skills | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Family Support Initiative | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Grey Bruce Friends and Neighbours (FAN) Club | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Let's Talk | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Male Survivor Program | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Mental Health and Addiction Peer Support (MAPS) Probation and Parole | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Mental Health First Aid Training | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, My Dad's Group | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Partner Assault Response | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Peer Support and Information | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Recovery College | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Talk Today | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1024 2nd Ave E, Woman's Partner Assault Response | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 205 | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 205, Primary Care Telemedicine | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 206, Mental Health & Addictions Court Support | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 206, Mobile Mental Health and Addiction Response Team | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, Choices Drug and Alcohol Counselling for Youth | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, Concurrent Disorders | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, New Directions for Alcohol and Drug Problems | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, New Directions Problem Gambling Community Treatment | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 207, Pregnancy and/or Parenting | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1105 1st Ave E, Case Management | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1105 1st Ave E, Housing and Support Services - Apartment Program | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1105 1st Ave E, Housing and Support Services - Residential Services | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 509 9th Ave E, G&B House | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 510 10th St E, Fresh Roots Food Forest and Gardens | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Southampton - High St, Case Management | Southampton |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Southampton - High St, Mental Health Counselling | Southampton |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Various locations, Social Recreation and Rehabilitation/Group Services | Owen Sound |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Journeying Together, Lindsay - 33 Lindsay St S | Kawartha Lakes |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Lindsay - 33 Lindsay St S, Kawartha Lakes Office | Kawartha Lakes |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Lindsay - 33 Lindsay St S, Supportive Housing Program | Kawartha Lakes |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Four County Crisis Community Response Program | Peterborough |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, At Work/Au Travail Employment Support Program | Peterborough |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, Dual Diagnosis Program | Peterborough |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, Peterborough Office | Peterborough |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, Supportive Housing | Peterborough |
| Canadian Mental Health Association, Muskoka-Parry Sound, Bracebridge Office, Council of Consumer / Survivor and Family Initiatives | Bracebridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, Bracebridge Office, General Services | Bracebridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, Bracebridge Office, Partner Assault Response | Bracebridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, Council of Consumer / Survivor and Family Initiatives, Huntsville Office | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, Council of Consumer / Survivor and Family Initiatives, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Huntsville Office, General Services | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, No physical address, Crisis Intervention Service | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, Parry Sound Office, Addiction Services | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Parry Sound Office, B'saanibamaadsiwin Indigenous Mental Health and Addictions | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Partner Assault Response, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Powassan, Council of Consumer / Survivor and Family Initiatives | Joly |
| Canadian Mental Health Association, Muskoka-Parry Sound, South Muskoka, Council of Consumer / Survivor and Family Initiatives | Gravenhurst |
| Canadian Mental Health Association, Muskoka-Parry Sound, Sundridge Office, General Services | Sundridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, Virtual Meetings, Gambling Support | |
| Canadian Mental Health Association, Peel Dufferin Branch | Brampton |
| Canadian Mental Health Association, Peel Dufferin Branch, Orangeville Office, Mental Health Supports | Orangeville |
| Canadian Mental Health Association, York Region and South Simcoe, CMHA Alliston | New Tecumseth |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Addiction Services | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Case Management | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Community Awareness Program | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Urban Pantry Program - Barrie Good Food Box | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Urban Pantry Program - Cooking UP Workshops | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Volunteer Program | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Early Psychosis Intervention | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 134 Anne St S, Housing Support | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 21 Bradford St, Assertive Community Treatment Team | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Human Services Justice System Program | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, RSVP Clubhouse | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Crisis Bed Unit | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Barrie, Justice Safe Beds | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Collingwood - 186 Erie St - Suite 101, Addiction Services | Collingwood |
| Canadian Mental Health Association. Simcoe County Branch, Collingwood - 186 Erie St - Suite 101, Assertive Community Treatment Team | Collingwood |
| Canadian Mental Health Association. Simcoe County Branch, Midland, Addiction Services | Midland |
| Canadian Mental Health Association. Simcoe County Branch, Regional Francophone Navigator | Midland |
| Canadian Mental Health Association. Simcoe County Branch, Crisis Outreach and Support Team (COAST) / Mobile Crisis Response Teams (MCRT) | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Mobile Crisis Services | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, Family Caregiver Support Group | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, System Navigation Support | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Orillia - 50 Nottawasaga St, Addiction Services | Orillia |
| Canadian Mental Health Association. Simcoe County Branch, Orillia - 76 Nottawasaga St, Assertive Community Treatment Team | Orillia |
| Canadian Mental Health Association. Simcoe County Branch, Mental Health Crisis Line | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Various Locations, Community Homes for Opportunity | Barrie |
| Canadian Musicians Co-operative | Barrie |
| Canadian Musicians Co-operative, Barrie Head Office | Barrie |
| Canadian Musicians Co-operative, Barrie Head Office, No More Starving Artists | Barrie |
| Canadian Red Cross, Emergency Management, Grey-Bruce - Mailing Address | Kitchener |
| Canadian Red Cross, Mailing Address Only, Disaster Management Services | London |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Emergency Management | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Friendly Visiting and Telephone Assurance | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Meals on Wheels | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Prevention and Safety, First Aid, CPR, Water Safety, Psychological First Aid | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Transportation | Barrie |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Volunteer Services | Barrie |
| Canadian Red Cross, Toronto Branch, First Contact Program | Toronto |
| Canadian Snowbird Association | Toronto |
| Canadian Tire Jumpstart Charities, Port Elgin, Bruce Chapter | Port Elgin |
| Canadian Tire Jumpstart Charities, Owen Sound, Grey Chapter | Owen Sound |
| Canadian Tire Jumpstart Charities, Mailing Address, Barrie & Simcoe County Chapter | Toronto |
| Canadian Veterans Museum Association | Blue Mountains |
| Canadore College West Parry Sound, Parry Sound | Parry Sound |
| Cancer Care Ontario, Ontario Breast Screening Program | Toronto |
| Candlelighters Simcoe - Parents of Children with Cancer, Barrie - Mailing Address | Barrie |
| Cangrands National Kinship Support, Mailing Address | Saskatchewan |
| Canopy Support Services, Peterborough, Adult Protective Services | Peterborough |
| Canopy Support Services, Peterborough, Autism Services | Peterborough |
| Canopy Support Services, Peterborough, Behavioural Consultation Services | Peterborough |
| Canopy Support Services, Peterborough, Fetal Alcohol Spectrum (FASD) | Peterborough |
| Capitol Taxi | Peterborough |
| Car Heaven, London | London |
| Cardinal Nannies and Caregivers Inc., Cardinal Nannies and Caregivers Inc | Port Hope |
| Care Partners, Wingham | North Huron |
| Career Centre, Barrie, Integrated Employment Services | Barrie |
| Career Edge, Campbellford, Integrated Employment Services | Trent Hills |
| Career Solutions, Wasaga Beach, Integrated Employment Services | Wasaga Beach |
| CarePartners, Barrie | Barrie |
| CarePartners, Owen Sound | Owen Sound |
| CarePartners, Peterborough Branch, CarePartners, Peterborough Branch | Peterborough |
| CarePartners, Stratford | Stratford |
| Caring Hands for Seniors, No Physical Address | Huntsville |
| Caring Hands Midwifery Services | New Tecumseth |
| Carling. Municipal Office | McDougall |
| Carol's Time for You | Hanover |
| CARP, Barrie - Mailing Address, Barrie CARP Chapter | Barrie |
| Catholic Family Services of Peel Dufferin, Orangeville Office, Counselling Programs | Orangeville |
| Catholic Family Services of Peel Dufferin, Orangeville Office, Partner Assault Response | Orangeville |
| Catholic Women's League of Canada, St Mary's Church - Victoria Harbour | Victoria Harbour |
| Catholic Women's League of Canada, St Margaret's Parish - Midland | Midland |
| Cats Anonymous Rescue and Adoption | East Garafraxa |
| Catulpa Community Support Services, Alliston Office, Adult Protective Service Worker Program | New Tecumseth |
| Catulpa Community Support Services, Alliston Office, Family Resource Services | New Tecumseth |
| Catulpa Community Support Services, Barrie Office, Adult Protective Service Worker Program | Barrie |
| Catulpa Community Support Services, Barrie Office, Baby Steps | Barrie |
| Catulpa Community Support Services, Barrie Office | Barrie |
| Catulpa Community Support Services, Barrie Office, Community Action Program for Children (CAPC) | Barrie |
| Catulpa Community Support Services, Barrie Office, Coordinated Service Planning | Barrie |
| Catulpa Community Support Services, Barrie Office, Crisis Response Coordination Program | Barrie |
| Catulpa Community Support Services, Barrie Office, FASD Key Services and Support Program | Barrie |
| Catulpa Community Support Services, Barrie Office, MotherCare Prenatal Program (Canada Prenatal Nutrition Program - CPNP) | Barrie |
| Catulpa Community Support Services, Barrie Office, Next Step Program | Barrie |
| Catulpa Community Support Services, Barrie Office, Ontario Autism Program - Family Service Coordination | Barrie |
| Catulpa Community Support Services, Barrie Office, WrapAround | Barrie |
| Catulpa Community Support Services, Collingwood Office, Adult Protective Service Worker Program | Collingwood |
| Catulpa Community Support Services, Collingwood Office, Family Resource Services | Collingwood |
| Catulpa Community Support Services, Midland - Aberdeen Blvd, Adult Protective Service Worker Program | Midland |
| Catulpa Community Support Services, Midland - Aberdeen Blvd, Family Resource Services | Midland |
| Catulpa Community Support Services, Orillia Common Roof, Adult Protective Service Worker Program | Orillia |
| Catulpa Community Support Services, Orillia Common Roof, Family Resource Services | Orillia |
| Cavan Monaghan. Municipal Office, Bruce Johnston Branch, Cavan Monaghan Library | Cavan Monaghan |
| Cavan Monaghan. Municipal Office | Millbrook |
| Cavan Monaghan. Municipal Office, Milbrook Branch, Cavan Monaghan Library | Millbrook |
| Cavan United Church | Morris-Turnberry |
| CBEAC - Civic Beautification and Environmental Awareness Committee, No Physical Address | Stratford |
| CBI Home Health | Barrie |
| CBI Home Health, Peterborough | Peterborough |
| CBPS Radio, FM 90.7, CBC Weatheradio Canada | Northern Bruce Peninsula |
| CCRC, Housing Resource Centre, Peterborough - George St N | Peterborough |
| CCRC, Peterborough - George St N, Professional Counselling Program and Employee Assistance Programs | Peterborough |
| CCRC, Professional Counselling Northumberland, Professional Counselling Program | Cobourg |
| Cecilia Lara Nutrition Consulting, No Physical Address | Stratford |
| Celebrate Recovery, Elgin Missionary Church | Stratford |
| Centennial United Church, Stayner | Stayner |
| Central East Region Residential Placement Advisory Committee (RPAC) | Peterborough |
| Central East Stroke Network, Barrie | Barrie |
| Central Food Network, Cardiff, Cardiff Community Food Bank | Cardiff |
| Central Food Network, Wilberforce, Heat Bank Haliburton County | Wilberforce |
| Central Food Network, Wilberforce, Highlands East Food Hub | Wilberforce |
| Central Grey Bruce Presbyterian Cooperative Ministry, Geneva Presbyterian Church | Arran-Elderslie |
| Central Huron YMCA | Central Huron |
| Central Huron. Municipal Office, Central Huron Fire Department | Central Huron |
| Central Huron. Municipal Office, Clinton - 23 Albert St, Municipal Office | Central Huron |
| Central Huron. Municipal Office, Clinton - Bill Fleming Dr, Central Huron Community Complex | Central Huron |
| Central Ontario Humanists, Barrie - No Physical Address | Barrie |
| Central Ontario Psychology | Barrie |
| Central Taxi - Midland, Central Taxi, Conventional & Accessible Wheelchair Van | Midland |
| Central X-Ray & Ultrasound, Bradford | Bradford West Gwillimbury |
| Centralia Faith Tabernacle Church | Huron East |
| Centralia-Huron Park Lions Club | |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Biidaaban Doula Collective | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Change the pain with Dance Thearpy | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Drum Circle | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Kin-Nod-Mo-Win Diabetes Program | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Living a Healthy Life with a Chronic Condition | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Living a Healthy Life with Chronic Pain | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Living with Osteoporosis | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Mama Tribe | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Nordic Pole Walking Group | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Quit Cafe - Nicotine Replacement Program | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr, Traditional Healing | Midland |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Parkinson's Dance Group, Midland - Bayshore Dr | Midland |
| Centre for Addiction and Mental Health | Toronto |
| Centre for Behaviour Health Sciences, Barrie Office, Behaviour Clinic of York and Simcoe | Barrie |
| Cephas Christian Reformed Church, Cephas Church | Peterborough |
| CFJB Rock 95 FM, Barrie | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, MatureMinds | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, Partner Assault Response | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, Ready2Talk Counselling Clinic | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, Spark'd Newcomer Counselling & Outreach Services | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, Walk In Wednesdays | Barrie |
| CFS Counselling + Wellbeing, Barrie - Anne St S, Youth Programs | Barrie |
| CFS Counselling + Wellbeing, Midland Satellite Office, Ready2Talk Counselling Clinic | Midland |
| CFS Counselling + Wellbeing, Online/Web Service, Ready2Talk Counselling Clinic | Barrie |
| CFS Counselling + Wellbeing, Orillia Satellite Office, Ready2Talk Counselling Clinic | Orillia |
| CFS Counselling + Wellbeing, Orillia Satellite Office, Spark'd Newcomer Counselling & Outreach Services | Orillia |
| CFUW Barrie and District, Barrie and District | Barrie |
| Chabad Jewish Centre, Barrie | Barrie |
| Champlain Manor Retirement Residence | Orillia |
| Change Her World | Stratford |
| Chantry Seniors Centre 50+, Chantry Rec Centre 50+ | Saugeen Shores |
| Charmed Again | Wasaga Beach |
| Chartwell, Chartwell Balmoral Retirement Residence | Collingwood |
| Chartwell, Chartwell Georgian Traditions Retirement Residence | Collingwood |
| Chartwell Allandale Station Retirement Residence | Barrie |
| Chartwell Whispering Pines Retirement Residence | Barrie |
| CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury, CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury | Bradford West Gwillimbury |
| Chatsworth (Township of). Municipal Office, Chatsworth - McNab St, Chatsworth Fire Department | Chatsworth |
| Chatsworth (Township of). Municipal Office | Chatsworth |
| Chatsworth (Township of). Municipal Office, Various locations, Rest Stations for Extreme Weather Relief | Chatsworth |
| Chatsworth Community Outreach, St Stanislaus Roman Catholic Church, Food Bank | Chatsworth |
| Chemung Lake District Lions Club | Selwyn Township |
| Cheshire, Clinton, Adult Community Assisted Living and Attendant Outreach | Central Huron |
| Cheshire, Stratford, Adult Community Assisted Living and Attendant Outreach | Stratford |
| Cheshire, Stratford, Perth Attendant Outreach and Community Assisted Living Services | Stratford |
| Chesley Baptist Church | Arran-Elderslie |
| Chesley Community Church | Arran-Elderslie |
| Chi-Cheemaun - Owen Sound Transportation Company | Owen Sound |
| Chickadee Home Care, Huntsville | Huntsville |
| Child & Youth Advocacy Centre Simcoe Muskoka, Barrie | Barrie |
| Child & Youth Advocacy Centre Simcoe Muskoka, Orillia | Orillia |
| Child Youth and Family Services Coalition of Simcoe County | Barrie |
| Children's Centre Downeyville, Before and After School Program | Kawartha Lakes |
| Children's Foundation of Muskoka | Bracebridge |
| Children's Mental Health Ontario | Toronto |
| Children's Services Council of Kawartha Lakes / Haliburton | Kawartha Lakes |
| Children's Treatment Network of Simcoe York | Barrie |
| Chimo Youth & Family Services Inc., Lindsay | Kawartha Lakes |
| Chinese and Southeast Asian Legal Clinic, Toronto | Toronto |
| Chippewas of Nawash Unceded First Nation, Nawash Social Services Department, Neyaashiinigmiing - 33 Maadookii Cres | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 24 Community Centre Rd, Public Works | South Bruce Peninsula |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 247 Prairie Rd, Harm Reduction and Outreach | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 247 Prairie Rd, Home and Community Care Program | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 247 Prairie Rd, Youth Mental Health Program | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 255 Prairie Rd, Nshiime Child and Family Centre | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 33 Maadookii Cres, Literacy and Basic Skills | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 33 Maadookii Cres, Maadookii Seniors Centre | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 34 Community Centre Rd, Nawash Food Bank | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - Lakeshore Blvd, Administration Office | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - Lighthouse Rd, E'minoyaajig Binojiingyag | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - Port Elgin Rd, Neyaashiinigmiing First Nation Police | Neyaashiinigmiing |
| Chippewas of Nawash Unceded First Nation, Wellness Centre, Neyaashiinigmiing - 34 Community Centre Rd (Temporary) | Neyaashiinigmiing |
| Chippewas of Rama First Nation, 5884 Rama Rd | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation, No physical address, Rest Stations for Extreme Weather Relief | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation, Williams Side Rd, Rama Fire and Rescue | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation - Wewana Minoodoodawin Health and Social Services, 6036 Rama Rd, Health and Social Services | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation - Wewana Minoodoodawin Health and Social Services, 6148 Rama Rd, Responsible Gaming Program | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation - Wewana Minoodoodawin Health and Social Services, Rama - 5901 Rama Rd, Rama Food Distribution Program | Chippewas of Rama First Nation |
| Chippewas of Rama First Nation Child Care, Rama - Grandmother Rd, Rama Early Childhood Services | Chippewas of Rama First Nation |
| CHOICES Youth Shelter | Orangeville |
| Christ the Servant Church | Cobourg |
| Christadelphians at Shelburne, Worship Services | Amaranth |
| Christian Automotive Repair Service, Wingham | North Huron |
| Christian Heritage Party. Simcoe-Grey Federal Riding | New Tecumseth |
| Christian Horizons, North District Office, Christian Horizons North District | Huntsville |
| Christian Island. Guiding Lights Seniors Centre | Beausoleil First Nation |
| Christian Resource Centre for Huron-Perth Presbytery | West Perth |
| Christian Sports | Oro-Medonte |
| Christians Against Poverty Canada, Huntsville CAP Debt Centre, CAP Money Course | Huntsville |
| Christine's Place, Gravenhurst | Gravenhurst |
| Christine's Place, Huntsville | Huntsville |
| Christmas Angels Help Group, The, No Physical Address | Southgate |
| Christmas Cheer Fund, Sundridge | Sundridge |
| Christopher Leadership Course, No Physical Address | Stratford |
| Chronic Pain, Fibromyalgia, Arthritis and Long Haul COVID Support Group | Goderich |
| Church of St John the Evangelist, Port Hope | Port Hope (Municipality of) |
| Church of St John the Evangelist, Treasure Trove, Port Hope | Port Hope (Municipality of) |
| Church of the Evangelists (Anglican), Tottenham | New Tecumseth |
| Church on the Hill, Cobourg | Cobourg |
| CIM Chartered Managers Canada, Head Office, Canadian Institute of Management | Barrie |
| CIQB-FM/BIG 101, CIQB-FM/BIG101-FM, CIQB-FM/B101-FM | Midhurst |
| Circles Muskoka, Bracebridge, YWCA Muskoka | Bracebridge |
| City of Kawartha Lakes, Bobcaygeon - East St S, Bobcaygeon Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes, Coboconk - Grandy Rd, Coboconk Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes, Economic Development, Lindsay - 180 Kent St W | Kawartha Lakes |
| City of Kawartha Lakes, Lindsay - 180 Kent St W, Kawartha Lakes Food Coalition | Kawartha Lakes |
| City of Kawartha Lakes, Lindsay - 180 Kent St W, Lindsay Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes, Lindsay - 68 Lindsay St N, Canada-Ontario Housing Benefit | Kawartha Lakes |
| City of Kawartha Lakes, Lindsay Parks and Recreation, Lindsay - 180 Kent St W | Kawartha Lakes |
| City of Kawartha Lakes, Omemee - King St W, Omemee Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes, Waste and Recycling Department - Landfill Sites, Lindsay - 180 Kent St W | Kawartha Lakes |
| City of Kawartha Lakes - Parks and Recreation, Lindsay - Adelaide St South, Parks and Recreation Division - Lindsay Recreation Complex | Kawartha Lakes |
| City of Kawartha Lakes - Parks and Recreation, Lindsay - Parks and Recreation, Parks and Recreation Division | Kawartha Lakes |
| City of Kawartha Lakes - Parks and Recreation, Parks, Recreation and Culture Division - Fitness Classes for Older Adults, Lindsay - Parks and Recreation | Kawartha Lakes |
| City of Kawartha Lakes Accessibility Advisory Committee | Kawartha Lakes |
| City of Kawartha Lakes Family Health Team, After-Hours Clinic, Lindsay - 55 Angeline St | Lindsay |
| City of Kawartha Lakes Family Health Team, Fenelon Falls - 205 Francis St E, Fenelon Falls Clinic | Fenelon Falls |
| City of Kawartha Lakes Family Health Team, Little Britain - 414 Eldon Road South, Little Britain Clinic | Little Britain |
| City of Kawartha Lakes Family Health Team, Omemee - 23 Wellington Street, Omemee Clinic | Omemee |
| City of Kawartha Lakes Fire Rescue Service, Cambridge St N, Lindsay Headquarters | Kawartha Lakes |
| City of Kawartha Lakes Human Services Division, Haliburton, Social Assistance | Haliburton |
| City of Kawartha Lakes Human Services Division, Lindsay, Social Assistance | Lindsay |
| City of Kawartha Lakes Police Service | Kawartha Lakes |
| CJLF Life 100.3 FM | Barrie |
| CKUN 101.3 (NISH Radio 101.3) FM. Christian Island Radio Station, CKUN 101.3 (NISH 101.3) FM. Christian Island Radio Station | Christian Island |
| Clean Up Barrie! | Barrie |
| Clear My Clutter | Collingwood |
| CLEAResult Canada, Central East, Enbridge Home Winterproofing and IESO Energy Affordability Programs | Toronto |
| CLEAResult Canada, Central, Enbridge Home Winterproofing and IESO Energy Affordability Programs | Toronto |
| Clearview Community Church, Wasaga Beach, Clothing Depot, The | Wasaga Beach |
| Clearview Public Library, Creemore Branch | Clearview (Simcoe County) |
| Clearview Public Library, New Lowell Branch | Clearview (Simcoe County) |
| Clearview Public Library, Stayner Branch | Clearview (Simcoe County) |
| Clearview Stayner Food Bank, Stayner | Clearview (Simcoe County) |
| Clearview Youth Centre | Clearview (Simcoe County) |
| Clearview. Municipal Office, Clearview Community Garden | Clearview (Simcoe County) |
| Clearview. Municipal Office, Clearview Public Transit | Clearview (Simcoe County) |
| Clearview. Municipal Office | Clearview (Simcoe County) |
| Clearview. Municipal Office, Various locations, Rest Stations for Extreme Weather Relief | Clearview (Simcoe County) |
| CLEO | Toronto |
| CLEO, Steps to Justice | Toronto |
| CLH Developmental Support Services, Community Participation Supports, Midland - Olive St | Midland |
| CLH Developmental Support Services, Midland - Aberdeen Blvd, Simcoe County Resource Consultation Services | Midland |
| CLH Developmental Support Services, Midland - King St, Supported Employment Program | Midland |
| CLH Developmental Support Services, Midland - King St, Supported Independent Living Program | Midland |
| CLH Developmental Support Services, Midland - Olive St | Midland |
| CLH Developmental Support Services, Supported Living Homes, Midland - Olive St | Midland |
| CLH Developmental Support Services, Transitional Aged Youth, Midland - Olive St | Midland |
| Clinton & District Kinette Club, Clinton Kinsmen Hall | Clinton |
| Clinton Christian Reformed Church | Central Huron |
| Clinton Co-operative Childcare Centre, Clinton Co-operative Childcare Centre at Clinton Co-operative Childcare Centre | Central Huron |
| Clinton Family Health Team | Central Huron |
| Clinton Lawn Bowling Club | Bluewater |
| Clinton Minor Ball, No Physical Address | Central Huron |
| Clinton Skating Club | Central Huron |
| Clinton Taxi | Central Huron |
| Clinton United Church | Central Huron |
| Closing the Gap Healthcare, Barrie | Barrie |
| Closing the Gap Healthcare, Campbellford, Rehabilitation Services - Campbellford Location | Trent Hills |
| Closing the Gap Healthcare, Lindsay, Rehabilitation Services - Lindsay Location | Kawartha Lakes |
| Closing the Gap Healthcare, Owen Sound | Owen Sound |
| Clothes Hamper Foundation (The) | Kincardine |
| Clothing Loft | North Perth |
| CMHA Huron Perth Addiction and Mental Health Services, Huron County office, CMHA Huron Perth Addiction and Mental Health Services, Goderich | Goderich |
| CMHA Huron Perth Addiction and Mental Health Services, Northern Huron Connection Centre - St Paul's Trinity Anglican Church, Northern Huron Connection Centre | North Huron |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Connection Centre - St. Paul's Anglican Church, Stratford Connection Centre | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Office - 10 Downie St, CMHA Huron Perth Addiction and Mental Health Services, Stratford | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Office - 10 Downie St, Phoenix Centre & Peer Support | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Virtual (phone/Zoom), Crossing Bridges | Stratford |
| CMHA Thames Valley Addiction and Mental Health Services - Huron County Sites, Exeter, Community Mental Health Services - Exeter | South Huron |
| CMHA Thames Valley Addiction and Mental Health Services - Huron County Sites, Goderich, Community Mental Health Services - Goderich | Goderich |
| CMHA Thames Valley Addiction and Mental Health Services - Huron County Sites, Virtual only, Crossing Bridges | |
| CN Pensioners Association, Barrie Council | Barrie |
| CNIB Foundation [Central East] | Barrie |
| CNIB Foundation [Central East], Barrie, Nanji Family Foundation Smartlife Centre and Community Hub | Barrie |
| CNIB Foundation [Central East], Barrie, Vision Mate Program | Barrie |
| CNIB Foundation [Central East], Lake Joseph Centre | Georgian Bay Township |
| CNIB Simcoe / Muskoka, Midland, Penetanguishene, Orillia, and Barrie, Beyond Vision Loss Group | Barrie |
| Coach Canada, Coach Canada - Administration | Peterborough |
| Coach Canada, Megabus | Peterborough |
| Coats for Kids, Hanover, Coats for Kids - Hanover | Hanover |
| Coboconk Food Bank | Kawartha Lakes |
| Cobourg and District Historical Society | Cobourg |
| Cobourg Community Police Volunteers | Cobourg |
| Cobourg Day Care Inc | Cobourg |
| Cobourg Garden Club | Cobourg |
| Cobourg Museum Foundation, Cobourg Museum Foundation - Cobourg & Area Museum | Cobourg |
| Cobourg Non-Profit Housing Corporation | Cobourg |
| Cobourg Ostomy Support Group of Northumberland | Cobourg |
| Cobourg Police Service | Cobourg |
| Cobourg Public Library, Bewdley, Bewdley Branch | Hamilton Township |
| Cobourg Public Library, Cobourg, Cobourg Branch | Cobourg |
| Cobourg Public Library, Gores Landing, Gores Landing Branch | Hamilton Township |
| Cobourg Train Station | Cobourg |
| Cobourg Transit, Cobourg Rides | Cobourg |
| Cobourg Transit, Wheels | Cobourg |
| Cobourg. Fire Department, Cobourg Fire Department | Cobourg |
| Cobourg. Municipal Office, Cobourg - 739 D'Arcy St, Cobourg Economic Development | Cobourg |
| Cobourg. Municipal Office, Cobourg - 740 Division St, Cobourg Parks Department | Cobourg |
| Cobourg. Municipal Office, Cobourg Community Centre - 750 D'Arcy St, Culture, Events and Tourism | Cobourg |
| Cobourg. Municipal Office, Cobourg Community Centre, Cobourg Community Centre - 750 D'Arcy St | Cobourg |
| Cobourg. Municipal Office, Cobourg Municipal Office | Cobourg |
| Cocaine Anonymous, Barrie - No Physical Address, Southern Ontario Cocaine Anonymous - Barrie Meetings | Barrie |
| Codrington Community Association | Brighton |
| Codrington Farmers' Market | Brighton (Municipality of) |
| Colborne - Cramahe Community Policing Volunteers | Cramahe |
| Colborne and District Lions Club International, Colborne and District Branch | Cramahe |
| Colborne Art Gallery | Colborne |
| Coldwater Food Bank | Severn |
| Coldwater Museum | Severn |
| Coldwater Taxi | Severn |
| Coldwater United Church | Severn |
| Coleman Care Centre, Barrie | Barrie |
| Colibri - Centre des femmes francophones du comté de Simcoe, Barrie | Barrie |
| Collège Boréal, Barrie | Barrie |
| Collège Boréal, Barrie, Immigration Programs and Services | Barrie |
| Collège Boréal, Barrie, Integrated Employment Services | Barrie |
| Collège Boréal, Literacy and Basic Skills, Barrie | Barrie |
| College of Audiologists and Speech Language Pathologists of Ontario | Toronto Downtown North |
| College of Early Childhood Educators | Toronto |
| College of Physicians and Surgeons of Ontario | Toronto Downtown Central |
| College of Psychologists of Ontario (The) | Toronto Downtown North |
| College of Registered Psychotherapists of Ontario | Toronto Downtown |
| Collier Place | Barrie |
| Collier Street United Church | Barrie |
| Collingwood After Hours Medical Clinic | Collingwood |
| Collingwood and District Historical Society | Collingwood |
| Collingwood Downtown Business Improvement Area | Collingwood |
| Collingwood Farmers' Market, Collingwood | Collingwood |
| Collingwood Fire Department | Collingwood |
| Collingwood General and Marine Hospital | Collingwood |
| Collingwood General and Marine Hospital, Emergency Department | Collingwood |
| Collingwood General and Marine Hospital, Outpatient Mental Health Services | Collingwood |
| Collingwood General and Marine Hospital, Volunteer Services | Collingwood |
| Collingwood General and Marine Hospital, Collingwood OPP Detachment, Mobile Crisis Response Team | Collingwood |
| Collingwood General and Marine Hospital, Collingwood, Collingwood Well Baby Clinic | Collingwood |
| Collingwood General and Marine Hospital, Diagnostic Imaging Department | Collingwood |
| Collingwood General and Marine Hospital, Pre-Natal Labour and Delivery Classes | Collingwood |
| Collingwood General and Marine Hospital, Wasaga Beach Satellite Office, Outpatient Mental Health Services, Wasaga Beach Satellite Office | Wasaga Beach |
| Collingwood Leisure Time Club | Collingwood |
| Collingwood Public Library | Collingwood |
| Collingwood Public Library, Community Food Pantry | Collingwood |
| Collingwood Public Library, Computer Literacy Services | Collingwood |
| Collingwood Public Library, Exhibition Spaces | Collingwood |
| Collingwood Youth Centre | Collingwood |
| Collingwood. Municipal Office, Collingwood - Hurontario St | Collingwood |
| Collingwood. Municipal Office, Collingwood - St Paul St, Parks Recreaction and Culture - Collingwood Museum | Collingwood |
| Collingwood. Municipal Office, Collingwood - Stewart Rd, Collingwood Public Utilities - Water Department | Collingwood |
| Collingwood. Municipal Office, Colltrans terminal, Public Transit | Collingwood |
| Collingwood. Municipal Office, No physical address, Parks, Recreation and Culture - Fee Subsidy Program | Collingwood |
| Collingwood. Municipal Office, No physical address, Rest Stations for Extreme Weather Relief | Collingwood |
| Comancheros Car Club, No Physical Address | |
| Comfie Cat Shelter | Orillia |
| ComForCare Home Care Peterborough | Peterborough |
| Comfort Keepers, Georgian Triangle | Collingwood |
| Comfort Keepers, Orangeville | Orangeville |
| Comfort Keepers Barrie | Barrie |
| Comfort Keepers Peterborough | Peterborough |
| Comfort Stitchers | Barrie |
| Comfy Care Haven | Barrie |
| Commissionaires, Barrie, Identification Services | Barrie |
| Common Point | Collingwood |
| Communauté Saint Antoine Daniel, Saint Antoine Daniel | Barrie |
| Community Builders | Springwater |
| Community Care City of Kawartha Lakes, Lindsay - 152 Angeline St N, Food & Nutrition - Meals on Wheels | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 152 Angeline St N, Senior & Caregiver Support - Adult Day Program | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 152 Angeline St N, Senior & Caregiver Support - Caregiver Relief & Respite | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 152 Angeline St N, Transportation | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 2 Kent St W, Hospice Services - Grief Support | Lindsay |
| Community Care City of Kawartha Lakes, Lindsay - 2 Kent St W, Hospice Services - Illness Support | Lindsay |
| Community Care City of Kawartha Lakes, Lindsay - 21 Angeline St N, Health & Dental Care - Primary Health Care Clinic | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 21 Angeline St N, Senior & Caregiver Support - Elder Abuse Awareness and Education Program | Kawartha Lakes |
| Community Care City of Kawartha Lakes, Lindsay - 21 Angeline St N, Senior & Caregiver Support - Geriatric Assessment & Intervention Network | Kawartha Lakes |
| Community Care Northumberland, Brighton Legion, Community Diners | Brighton (Municipality of) |
| Community Care Northumberland, Brighton, Community Care Northumberland - Brighton Office | Brighton (Municipality of) |
| Community Care Northumberland, Campbellford, Community Care Northumberland Administration | Trent Hills |
| Community Care Northumberland, Cobourg - Division St, Community Care Northumberland - Cobourg Office | Cobourg |
| Community Care Northumberland, Cobourg - Ontario St, Ed's House Northumberland Hospice Care Centre | Cobourg |
| Community Care Northumberland, Colborne Rural Outreach Clinic, Community Care Northumberland - Colborne Satellite Office | Cramahe |
| Community Care Northumberland, Community Care Northumberland - Trent Hills Office, Campbellford | Trent Hills |
| Community Care Northumberland, Hamilton Township, Hospice Services | Cobourg |
| Community Care Northumberland, Keeler Centre, Community Diners | Cramahe |
| Community Care Northumberland, Legion Village Rec Hall, Community Diners | Cobourg |
| Community Care Northumberland, Port Hope - Community Health Centre, Community Care Northumberland - Port Hope Satellite Office | Port Hope (Municipality of) |
| Community Care Northumberland, Port Hope Legion, Community Diners | Port Hope (Municipality of) |
| Community Care Northumberland, Seymour Church, Community Diners | Trent Hills |
| Community Care Northumberland, Specialized Transportation, Campbellford | Trent Hills |
| Community Care Northumberland, St. Andrew's Church, Community Diners | Trent Hills |
| Community Care Northumberland, St. George's Church, Community Diners | Alnwick/Haldimand |
| Community Care Northumberland, Trinity Church, Community Diners | Trent Hills |
| Community Care Northumberland, United Church, Community Diners | Trent Hills |
| Community Care Peterborough, Apsley Office | Apsley |
| Community Care Peterborough, Buckhorn Office | North Kawartha |
| Community Care Peterborough, Chemung Office | Selwyn Township |
| Community Care Peterborough, Peterborough Office | Peterborough |
| Community Care Peterborough, Havelock Office | Havelock-Belmont-Methuen |
| Community Care Peterborough, Lakefield Office | Selwyn Township |
| Community Care Peterborough, Millbrook Office | Cavan Monaghan |
| Community Care Peterborough, Norwood Office | Havelock-Belmont-Methuen |
| Community Care Peterborough, Peterborough Office, Administration | Peterborough |
| Community Care Peterborough, Peterborough Office, Caremobile | Peterborough |
| Community Care Peterborough, Peterborough Office, Foot Care Clinic | Peterborough |
| Community Care Peterborough, Peterborough Office, Home at Last | Peterborough |
| Community Christmas Day Dinner, Norwood | Asphodel-Norwood |
| Community Connection, Collingwood - Campbell St (Collingwood Common Roof), 211 Central East Region Contact Centre | Collingwood |
| Community Connection, Collingwood - Campbell St (Collingwood Common Roof), Volunteer Centre of South Georgian Bay | Collingwood |
| Community Connection, Free and Low Cost Meals, Central East Ontario | Ontario |
| Community Counselling Exeter, Exeter BIA | Exeter |
| Community Foundation Grey Bruce | Owen Sound |
| Community Foundation of Campbellford/Seymour and Northumberland | Trent Hills |
| Community Foundation of Orillia and Area (The) | Orillia |
| Community Futures Huron | Huron East |
| Community Futures Peterborough | Peterborough |
| Community Futures South Georgian Bay | Collingwood |
| Community Gardens Northumberland | Cobourg |
| Community Health Centres of Northumberland | Port Hope (Municipality of) |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Barrie Satellite Office | Barrie |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Christian Island Satellite Office | Beausoleil First Nation |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Collingwood Satellite Office | Collingwood |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Haliburton Satellite Office | Haliburton |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Lindsay Satellite Office | Kawartha Lakes |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Midland Office | |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Minden Satellite Office | Minden Hills |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Orillia Head Office, Aboriginal Justice Outreach Program | Orillia |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Orillia Head Office | Orillia |
| Community Legal Clinic-Simcoe Haliburton Kawartha Lakes, Orillia Head Office, Employment Law Services | Orillia |
| Community Literacy of Ontario, Literacy and Basic Skills Support Organization | Midland |
| Community Living - Central Huron | Goderich |
| Community Living - Central Huron, Community Participation Supports | Goderich |
| Community Living - Central Huron, Community Support for Families | Goderich |
| Community Living & Respite Northumberland, Cobourg - Cottesmore Ave, Administration | Cobourg |
| Community Living & Respite Northumberland, Cobourg - Cottesmore Ave, Building Bridges | Cobourg |
| Community Living & Respite Northumberland, Cobourg - Cottesmore Ave, Children's Respite | Cobourg |
| Community Living & Respite Northumberland, Cobourg - Cottesmore Ave, Children's Services | Cobourg |
| Community Living & Respite Northumberland, Cobourg - Cottesmore Ave, Employment Readiness | Cobourg |
| Community Living & Respite Northumberland, Cobourg - King Street E, EARN | Cobourg |
| Community Living & Respite Northumberland, Community Participation Support Services, Cobourg - Cottesmore Ave | Cobourg |
| Community Living & Respite Northumberland, LifeShare, Port Hope - Ontario St | Port Hope (Municipality of) |
| Community Living & Respite Northumberland, Port Hope - Ontario Street, Adult Respite | Cobourg |
| Community Living Association for South Simcoe, Alliston | New Tecumseth |
| Community Living Association for South Simcoe, Alliston, Community Participation Resource Centre | New Tecumseth |
| Community Living Association for South Simcoe, Alliston, Parent / Advocate Support Group | New Tecumseth |
| Community Living Association for South Simcoe, Residential and Community Services, Alliston | New Tecumseth |
| Community Living Dufferin | East Garafraxa |
| Community Living Hanover and Area | Hanover |
| Community Living Huntsville | Huntsville |
| Community Living Huntsville, Integrated Employment Services | Huntsville |
| Community Living Huntsville, Community Supports for Adults and Children with Developmental Disabilities | Huntsville |
| Community Living Kincardine and District | Kincardine |
| Community Living Kincardine and District, Infant and Child Development Program | Kincardine |
| Community Living Kincardine and District, JobsWork | Kincardine |
| Community Living Meaford | Meaford |
| Community Living North Perth | North Perth |
| Community Living Owen Sound and District, Owen Sound - 10th St W, Infant and Child Development Program | Owen Sound |
| Community Living Owen Sound and District, Owen Sound - 4th Ave East | Owen Sound |
| Community Living Owen Sound and District, Special Needs Resourcing, Owen Sound - 10th St W | Owen Sound |
| Community Living Parry Sound, Family and Youth Services, Parry Sound | Parry Sound |
| Community Living Parry Sound, LifeShare - Family Home Program, Parry Sound | Parry Sound |
| Community Living Parry Sound, LINC Employment Services, Parry Sound | Parry Sound |
| Community Living Parry Sound, Location not listed, Parry Sound Community Garden | Parry Sound |
| Community Living Parry Sound, Parry Sound | Parry Sound |
| Community Living Parry Sound, Residential Services, Parry Sound | Parry Sound |
| Community Living Parry Sound, Supported Independent Living, Parry Sound | Parry Sound |
| Community Living South Huron | |
| Community Living South Muskoka, Developmental Services for Adults, Gravenhurst Office | Gravenhurst |
| Community Living South Muskoka, Developmental Services for Children and Youth, Gravenhurst Office | Gravenhurst |
| Community Living South Muskoka, Gravenhurst Office, Accommodation Services | Gravenhurst |
| Community Living South Muskoka, Head Office | Bracebridge |
| Community Living St Marys and Area, St Marys and Area | St Marys |
| Community Living St Marys and Area, Voices Perth, St Marys and Area | St Marys |
| Community Living Stratford and Area | Stratford |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Administration and Head Office | Lindsay |
| Community Living Trent Highlands, Haliburton - Victoria St, Family Support | Haliburton |
| Community Living Trent Highlands, Haliburton - Victoria St, Job Quest | Haliburton |
| Community Living Trent Highlands, Lindsay - Lindsay St, Integrated Employment Services | Kawartha Lakes |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Building Bridges | Lindsay |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Early Learning Resource Program | Lindsay |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Family Support | Kawartha Lakes |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Foundations | Lindsay |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Life Share | Lindsay |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Respite NOW | Lindsay |
| Community Living Trent Highlands, Lindsay - McLaughlin Rd, Supported Independent Living | Lindsay |
| Community Living Trent Highlands, Peterborough - Aylmer St, Family Support | Peterborough |
| Community Living Walkerton and District | Brockton |
| Community Living Walkerton and District, Family Support Services | Brockton |
| Community Living Walkerton and District, Infant and Child Development Program | Brockton |
| Community Living Wingham & District | North Huron |
| Community of Christ | Stratford |
| Community Paramedic Programs, Cornwall, Cornwall Community Paramedic Program | Cornwall |
| Community Paramedic Programs, Haliburton, Haliburton Community Paramedic Program | Haliburton |
| Community Paramedic Programs, Hastings Quinte, Hastings Quinte Community Paramedic Program | Belleville |
| Community Paramedic Programs, Kawartha Lakes, Kawartha Lakes Community Paramedic Program | Lindsay |
| Community Paramedic Programs, Lanark, Lanark County Paramedic Program | Smiths Falls |
| Community Paramedic Programs, Leeds Grenville, Leeds Grenville Community Paramedic Program | Brockville |
| Community Paramedic Programs, Lennox & Addington, Lennox & Addington Community Paramedic Program | Greater Napanee |
| Community Paramedic Programs, Northumberland, Northumberland Community Paramedic Program | Cobourg |
| Community Paramedic Programs, Peterborough Community Paramedic Program, Peterborough, Peterborough Community Paramedic Program | Peterborough |
| Community Race Relations Committee of Peterborough | Peterborough |
| Community Reach, Transportation | Midland |
| Community Safety Partners | Shelburne |
| Community Soup Kitchen | Kawartha Lakes |
| Community Training and Development Centre for Innovation and Improvement, Cobourg, Cobourg Office | Cobourg |
| Community Volunteer Income Tax Program, Bayfield Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | Bluewater |
| Community Volunteer Income Tax Program, Blyth Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | North Huron |
| Community Volunteer Income Tax Program, Brussels Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | Huron East |
| Community Volunteer Income Tax Program, Clinton United Church, Community Volunteer Income Tax Clinic | Central Huron |
| Community Volunteer Income Tax Program, Exeter Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | South Huron |
| Community Volunteer Income Tax Program, Forest Branch - Lambton County Library, Community Volunteer Income Tax Clinic | Lambton Shores |
| Community Volunteer Income Tax Program, Grand Bend Area Community Health Centre, Community Volunteer Income Tax Clinic | Lambton Shores |
| Community Volunteer Income Tax Program | Haliburton |
| Community Volunteer Income Tax Program, Hensall Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | Bluewater |
| Community Volunteer Income Tax Program, Lucan Branch, Middlesex County Library, Community Volunteer Income Tax Clinic | Lucan |
| Community Volunteer Income Tax Program, MacKay Centre for Seniors, Goderich CVITP Tax Service | Goderich |
| Community Volunteer Income Tax Program, Parkhill Branch - Middlesex County Library, Community Volunteer Income Tax Clinic | North Middlesex |
| Community Volunteer Income Tax Program, Seaforth Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | Huron East |
| Community Volunteer Income Tax Program, Strathroy Branch, Middlesex County Library, Community Volunteer Income Tax Clinic | Strathroy |
| Community Volunteer Income Tax Program, Thedford Branch - Lambton County Library, Community Volunteer Income Tax Clinic | Lambton Shores |
| Community Volunteer Income Tax Program, Wingham Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | North Huron |
| Community Volunteer Income Tax Program, Zurich Library - United Way Perth Huron, Community Volunteer Income Tax Clinic | Bluewater |
| Community Waterfront Heritage Centre | Owen Sound |
| Community Works in Hamilton Township, Community Works, Food Bank | Hamilton Township |
| Compass Early Learning and Care, City of Kawartha Lakes Region - 206 Lindsay St S, Home Child Care Program | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Fenelon Township Public School, School Age Programs - City of Kawartha Lakes | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Grandview Public School, School Age Programs - City of Kawartha Lakes | |
| Compass Early Learning and Care, City of Kawartha Lakes Region - IE Weldon Secondary School, Centre-Based Programs - City of Kawartha Lakes Region | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Jack Callaghan Public School, School Age Programs - City of Kawartha Lakes | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Leslie Frost Public School, School Age Programs - City of Kawartha Lakes | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Parkview Public School, School Age Programs - City of Kawartha Lakes | Kawartha Lakes |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Rolling Hills Public School, Centre-Based Programs - City of Kawartha Lakes Region | Clarington |
| Compass Early Learning and Care, City of Kawartha Lakes Region - St Dominic's Elementary School, Centre-Based Programs - City of Kawartha Lakes Region | Lindsay |
| Compass Early Learning and Care, City of Kawartha Lakes Region - St Dominic's Elementary School, School Age Programs - City of Kawartha Lakes | Lindsay |
| Compass Early Learning and Care, City of Kawartha Lakes Region - Woodville Public School, School Age Programs - City of Kawartha Lakes | Kawartha Lakes |
| Compass Early Learning and Care, Haliburton Region - Archie Stouffer Elementary School, School Age Program - Haliburton Region | Minden Hills |
| Compass Early Learning and Care, Home Child Care Program, Peterborough - 553 Bonaccord | Peterborough |
| Compass Early Learning and Care, Northumberland Region - Beehive (Campbellford), Centre-Based Program - Northumberland Region | Trent Hills |
| Compass Early Learning and Care, Northumberland Region - Cobourg Alliance Church, Centre-Based Program - Northumberland Region | Cobourg |
| Compass Early Learning and Care, Northumberland Region - Cobourg Alliance Church, School Age Programs- Northumberland Region | Cobourg |
| Compass Early Learning and Care, Northumberland Region - Hillcrest Public School, School Age Programs- Northumberland Region | Trent Hills |
| Compass Early Learning and Care, Centre-Based Programs - Peterborough Region | North Kawartha |
| Compass Early Learning and Care, Peterborough - Apsley Central Public School, School Age Programs - Peterborough Region | North Kawartha |
| Compass Early Learning and Care, Peterborough - Kawartha Heights Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Millbrook/South Cavan Public School, Centre-Based Programs - Peterborough Region | Cavan Monaghan |
| Compass Early Learning and Care, Peterborough - Millbrook/South Cavan Public School, School Age Programs - Peterborough Region | Cavan Monaghan |
| Compass Early Learning and Care, Peterborough - North Cavan Public School, School Age Programs - Peterborough Region | Cavan Monaghan |
| Compass Early Learning and Care, Peterborough - Peterborough Housing Corporation, Administration Office | Peterborough |
| Compass Early Learning and Care, Peterborough - Peterborough Housing Corporation, Centre-Based Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Prince of Wales Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Queen Elizabeth Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Queen Mary Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - RF Downey Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Roger Neilson Public School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - St Anne's Elementary School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - St Joseph's Catholic Elementary School, School Age Programs - Peterborough Region | Selwyn Township |
| Compass Early Learning and Care, Peterborough - St Martin's Catholic Elementary School, Centre-Based Programs - Peterborough Region | Selwyn Township |
| Compass Early Learning and Care, Peterborough - St Martin's Catholic Elementary School, School Age Programs - Peterborough Region | Selwyn Township |
| Compass Early Learning and Care, Peterborough - St Peter's Secondary School, Centre-Based Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - St Teresa's Catholic Elementary School, School Age Programs - Peterborough Region | Peterborough |
| Compass Early Learning and Care, Peterborough - Warsaw Public School, School Age Programs - Peterborough Region | Douro-Dummer |
| Compassion Place Pregnancy & Family Care Centre, Midland, Compassion Place Pregnancy & Family Care | Midland |
| Compassionate Care Without Barriers, Barrie | Barrie |
| Conestoga College Institute of Technology and Advanced Learning, Academic Upgrading, Stratford Campus | Stratford |
| Conestoga College Institute of Technology and Advanced Learning, Conestoga College Institute of Technology and Advanced Learning, Stratford Campus, Stratford Campus | Stratford |
| Conestoga College Institute of Technology and Advanced Learning, Stratford Campus, CAEC and ACE | Stratford |
| Connecting the Dots for Caregivers, Huron-Perth Counties | Stratford |
| Connor Homes, Mailing Address | Trent Hills |
| Conseil scolaire catholique MonAvenir | Toronto |
| Conseil scolaire catholique MonAvenir, Centre Éducatif Les Petits Curieux | Peterborough |
| Conseil scolaire Viamonde | Toronto |
| Consent and Capacity Board | Toronto |
| Conservative Party of Canada, Perth - Wellington Conservative Association | Stratford |
| Conservative Party of Canada, Barrie-Innisfil Federal Electoral District Association | Barrie |
| Conservative Party of Canada, Barrie-Springwater-Oro-Medonte Federal Electoral District Association | Barrie |
| Conservative Party of Canada. Simcoe-Grey Federal Riding Association, No physical location | Collingwood |
| Consolidated Credit Canada, Mailing Address, Credit Counselling and Debt Consolidation | Toronto |
| CONTACT Community Services, Alliston - 39 Victoria St E | New Tecumseth |
| CONTACT Community Services, Alliston - 39 Victoria St E, Housing Resource Centre | New Tecumseth |
| CONTACT Community Services, Alliston - 39 Victoria St E, Volunteer South Simcoe | New Tecumseth |
| CONTACT Community Services, Alliston - 55 Victoria St W, Clothes Line (The) Alliston | New Tecumseth |
| CONTACT Community Services, Alliston - 55 Victoria St W, Coats 4 Kids | New Tecumseth |
| CONTACT Community Services, Bradford - 95 Holland St W, Unit 1, Ontario Employment Services | Bradford West Gwillimbury |
| CONTACT Community Services, Bradford - 95 Holland St W, Unit 2, Clothes Line (The) Bradford | Bradford West Gwillimbury |
| CONTACT Community Services, Bradford - 95 Holland St W, Unit 2, Coats 4 Kids | Bradford West Gwillimbury |
| CONTACT Community Services, Exchange WORKS, Alliston - 39 Victoria St E | New Tecumseth |
| Contact North, Grey Bruce | Huron-Kinloss |
| Contact North | Contact Nord, Cobourg | Cobourg |
| Contact North | Contact Nord, Gravenhurst, Contact North | Contact Nord Bracebridge | Gravenhurst |
| Contact North | Contact Nord, Haliburton, Contact North | Contact Nord - Haliburton | Haliburton |
| Contact North | Contact Nord, South River | South River |
| Contact North Huron Bluewater, Contact North Bluewater | Central Huron |
| Cook's School Day Care, Victoria Park Child Care Centre | Cobourg |
| COPE Service Dogs | Barrie |
| Coral Co-Operative Housing | Orillia |
| Coral Hills Housing | Barrie |
| Coral Nonprofit Homes | Barrie |
| Cornerstone Family Violence Prevention Centre, Shelter Services | Cobourg |
| Cornerstone Family Violence Prevention Centre, Transitional Housing and Support Program | Cobourg |
| Cornerstone Family Violence Prevention Centre, Counselling Services | Cobourg |
| Cornerstone Family Violence Prevention Centre, Family Court Support Program | Cobourg |
| Cornerstone to Recovery, Women's Residential Addictions Facility | Barrie |
| Coronation Masonic Hall Inc | Elmvale |
| Cottage Country Family Health Team, Bracebridge - Hiram St, Cottage Country Family Health Team - Archdekin and Corporate | Bracebridge |
| Cottage Country Family Health Team, Bracebridge - McDonald St, Bracebridge Medical Arts Centre | Bracebridge |
| Cottage Country Family Health Team, Gravenhurst, Gravenhurst Medical Clinic | Gravenhurst |
| Cottage Country Family Health Team, Port Carling, Muskoka Community Health Hub, Port Carling | Muskoka Lakes Township |
| Cottage Country Family Health Team, Wahta Site, Muskoka Community Health Hub, Wahta Site | Muskoka Lakes Township |
| Cottage Pain Clinic | |
| Couchiching Conservancy (The) | Orillia |
| Couchiching Co-operative Homes | Orillia |
| Couchiching Family Health Organization, Orillia - Forest Ave, Aging Gracefully Group | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, After Hours Clinic | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Couchiching Family Health Team | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Fearless Anxiety Group | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, North Simcoe Muskoka Trans Health Services | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Single Session Counselling Clinic | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, The Light Library | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Wellness Series | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Worry Warriors | Orillia |
| Couchiching Family Health Organization, Several locations, North Simcoe Muskoka Low Back Pain Rapid Access Clinic | Orillia |
| Couchiching Family Health Organization, Thrive / Resilience Group, Orillia - Memorial Ave | Orillia |
| Couchiching Ontario Health Team | Orillia |
| Council on Aging Grey Bruce | Owen Sound |
| Countryside Midwifery Services | Perth East |
| County Chordsmen, Barrie Barbershop Harmony Society | Barrie |
| County of Haliburton and the City of Kawartha Lakes, Haliburton, Housing Services - Haliburton | Haliburton |
| County of Haliburton and the City of Kawartha Lakes, Lindsay, Housing Services, Lindsay | Kawartha Lakes |
| Court Enforcement Office - Peterborough, Peterborough Courthouse, Court Enforcement Office | Peterborough |
| Courtesy Cab | Blue Mountains |
| Covenant Christian Reformed Church | Barrie |
| Cover Health, Virtual Service, Virtual Walk-In Clinic | Brampton |
| Cowtown Lunch Bunch - Once a Month Lunch | Holstein |
| Cramahe (Township of). Municipal Office, Castleton - Percy St, Cramahe Public Library | Castleton |
| Cramahe (Township of). Municipal Office, Castleton - Spring St, Cramahe Fire Department | Cramahe |
| Cramahe (Township of). Municipal Office, Colborne - Division St Keeler Centre, Parks and Recreation Department Administration | Colborne |
| Cramahe (Township of). Municipal Office, Colborne - King St, Cramahe Public Library | Colborne |
| Cramahe (Township of). Municipal Office, Colborne - Toronto St, Cramahe (Township of). Municipal Office Administration | Colborne |
| Cramahe (Township of). Municipal Office, Colborne - Toronto St, Cramahe (Township of). Public Works | Colborne |
| Cramahe (Township of). Municipal Office, Colborne - Toronto St, Planning Department | Colborne |
| Cramahe Family Thrift Shop | Cramahe |
| Creative Kids Preschool of Alliston | New Tecumseth |
| Credit Canada, Credit Canada Debt Solutions | Toronto |
| Credit Canada Debt Solutions, Oshawa Branch, Credit Canada Debt Solutions, Oshawa Branch | Oshawa |
| Credit Canada Debt Solutions, Telephone Service | Toronto |
| Credit Valley Conservation, Island Lake Conservation Area, Island Lake Conservation Area | Orangeville |
| Creedan Valley Community | Clearview (Simcoe County) |
| Creemore Community Christmas Dinner, Creemore Legion | Clearview (Simcoe County) |
| Crickhollow Farm | West Grey |
| Crime Stoppers of Grey Bruce | Owen Sound |
| Crime Stoppers of Simcoe-Dufferin-Muskoka | Barrie |
| Crohn's and Colitis Canada, Mailing Address, Northern Ontario | Toronto |
| Cromarty Minor Fastball | West Perth |
| Crosspoint Business Ministry Connections | Barrie |
| CT Link, Community Transportation | Barrie |
| CTS Canadian Career College, Barrie Campus | Barrie |
| CTV Barrie | Barrie |
| Curve Lake First Nation, Cultural Centre | Selwyn Township |
| Curve Lake First Nation, Employment Resource Centre | Selwyn Township |
| Curve Lake First Nation, Curve Lake Health Centre - WshkiiGomaang MnoBmaadziwin Gamig | Selwyn Township |
| Curve Lake First Nation, Oshkiigmong Early Learning Centre | Curve Lake First Nation |
| Cystic Fibrosis Canada | Toronto Downtown North |
| Cystic Fibrosis Canada, Huron Oxford Perth Chapter | North Perth |
| Cystic Fibrosis Canada, Peterborough - Mailing Address, Peterborough and District Chapter | Peterborough |