| A & B Clinics, Barrie, Walk-in Medical Clinic | Barrie |
| A & B Clinics, Methadone / Suboxone Addiction Clinic, Barrie | Barrie |
| A Canadian Designated Drivers, Barrie - Mailing Address | Barrie |
| A Place Called Home, Lindsay, A Place Called Home, Lindsay | Kawartha Lakes |
| A Plus Taxi | Owen Sound |
| A Taylor'd Life, Huntsville | Huntsville |
| A Trusted Senior Support Service, In-Home Support - Stephanie DiCeglie | Collingwood |
| Abbott Foot and Ankle Clinic | Collingwood |
| Abilities, Rehabilitation Services, Abilities Rehabilitation Services | Midland |
| Abilities In Motion | New Tecumseth |
| Abilities to Work, Orangeville | Orangeville |
| Abilities to Work, Orangeville, Employment Services | Orangeville |
| Able Taxi | Orillia |
| AboutFace | North York West |
| Above and Beyond | Peterborough |
| ABR Autism Services of Northumberland | Cobourg |
| Academy of Learning Career College, Owen Sound | Owen Sound |
| Access Community Services | Port Hope (Municipality of) |
| Access to Permanent Housing Committee | Kawartha Lakes |
| Accq Sleep Labs | Owen Sound |
| Ace Cabs, Accessible Shuttle Service | Collingwood |
| Ace Cabs | Collingwood |
| Ace Transportation Group, Collingwood, Transportation Services | Collingwood |
| Aces of Harmony Chorus | Peterborough |
| Achill Choral Society, Caledon | Caledon (Town of) |
| Achilles Canada, No Physical Location, Peterborough Chapter | Selwyn Township |
| Acorn Montessori School | Blue Mountains |
| Acoustic Neuroma Association of Canada | Toronto |
| Action CIND | Ramara |
| Action Health Care, St Marys | St Marys |
| Action Health Care Inc., Stratford | Stratford |
| Active Lifestyles Centre Grey Bruce | Owen Sound |
| Active Lifestyles Centre Grey Bruce, Seniors Ask | Owen Sound |
| Activity Haven Senior Centre | Peterborough |
| Ad Astral Place | Barrie |
| Ad Standards | Toronto |
| Adams Funeral Home, Barrie, Grief and Bereavement | Barrie |
| AdaptABILITY Support Services, Afternoon Program | Barrie |
| AdaptABILITY Support Services, Day Program | Barrie |
| AdaptABILITY Support Services, Individual Adult Program | Barrie |
| AdaptABILITY Support Services, Individual Child or Youth Program | Barrie |
| AdaptABILITY Support Services, Respite Services | Barrie |
| Addiction Centre Toronto, ACT Peterborough | Peterborough |
| Addiction Services Central Ontario, Stevenson Memorial Hospital - Alliston, Rapid Access Addiction Medicine Clinic, South Simcoe | New Tecumseth |
| Adjala-Tosorontio, Township of, Municipal Office | New Tecumseth |
| Adjala-Tosorontio, Township of, No physical address, Rest Stations for Extreme Weather Relief | Adjala-Tosorontio |
| Adjala-Tosorontio. Fire Service | New Tecumseth |
| Adoption Council of Ontario | Toronto |
| ADR Institute of Ontario, Inc. | Toronto Downtown |
| Adult Co-ed Recreational Soccer | Barrie |
| Adult Learning Centres Grey-Bruce-Georgian, Literacy and Basic Skills, Owen Sound | Owen Sound |
| Adult Learning Centres Grey-Bruce-Georgian, Owen Sound | Owen Sound |
| Adult Learning Centres Grey-Bruce-Georgian, Saugeen Shores, Literacy and Basic Skills | Saugeen Shores |
| Adult Learning Centres Grey-Bruce-Georgian, Walkerton and Area, Literacy and Basic Skills | Brockton |
| Adult Learning Centres Grey-Bruce-Georgian, Wiarton, Literacy and Basic Skills | South Bruce Peninsula |
| Adult Learning Programs of Perth, St Marys, Literacy and Basic Skills | St Marys |
| Adult Learning Programs of Perth, Stratford, Literacy and Basic Skills | Stratford |
| Advanced Foot & Orthotic Clinic | Midland |
| Advanced Nursing Foot Care, Mobile Service | Barrie |
| Advanced Nursing Footcare, Mobile Service | Barrie |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| Advocis, Simcoe-Muskoka Chapter | Barrie |
| After the Curb, No Physical Address | Barrie |
| Age-Friendly Orillia Advisory Committee | Orillia |
| Agilec, Barrie, Ontario Employment Services | Barrie |
| Agilec, Bracebridge, Integrated Employment Services | Bracebridge |
| Agilec, Innisfil, Ontario Employment Services | Innisfil |
| Agilec, Orillia, Ontario Employment Services | Orillia |
| Agilec, Peterborough, Integrated Employment Services | Peterborough |
| Agilec - Ontario Employment Services Burk's Falls, Burk's Falls, Ontario Employment Services | Burk's Falls |
| Aging In Place - A Wonderful Life at Home | Wasaga Beach |
| AGTA Home Health Care Simcoe County | Barrie |
| Aktion Club, Stratford Branch | Stratford |
| Al-Anon, Angus / Borden, District 1 - Love and Hope Group | Adjala-Tosorontio |
| Al-Anon, Bradford, District 18 - Journey to Freedom Group | Bradford West Gwillimbury |
| Al-Anon, Orillia, Orillia - District 1 Muskoka | Orillia |
| Al-Anon / Alateen, Barrie - No Physical Address | Barrie |
| Al-Anon / Alateen Family Groups, No Physical Address | Stratford |
| Al-Anon and Alateen Family Groups, Bruce County - No Physical Address, District 3 Bruce County | Bruce County |
| Al-Anon and Alateen Family Groups, Georgian Bay - No Physical Address, District 2 Georgian Bay | Bruce County |
| Al-Anon and Alateen Family Groups, Muskoka District - No physical address, District 1 - Muskoka | |
| Al-Anon and Alateen Family Groups, Parry Sound - No Physical Address, District 1 - Riverside Georgian Al Anon Family Group | Parry Sound |
| Al-Anon and Alateen Family Groups, Wasaga Beach - No Physical Address, District 1 - Wasaga Beach | Wasaga Beach |
| Al-Anon Family Groups, Cobourg | Cobourg |
| Al-Anon Family Groups, Peterborough - No physical address, Al-Anon / Alateen Family Groups - Peterborough | Peterborough |
| Al-Anon Family Groups, Port Hope | Port Hope (Municipality of) |
| Al-Anon. North Simcoe, Midland, Serenity Al-Anon Family Group | Midland |
| Alcohol and Gaming Commission of Ontario, Head Office | Toronto |
| Alcohol and Gaming Commission of Ontario, Orillia, Regional Office | Orillia |
| Alcoholics Anonymous, Barrie, Barrie and Area Intergroup | Barrie |
| Alcoholics Anonymous, Lindsay - Mailing Address Only, Victoria Haliburton District | Kawartha Lakes |
| Alcoholics Anonymous, Western Georgian Bay District 9 | Owen Sound |
| Alcoholics Anonymous, Alcoholics Anonymous - Northumberland Chapter | Northumberland County |
| Alcoholics Anonymous | Midland |
| Alcoholics Anonymous, Eastern Georgian Bay District 7 Area 86 | |
| Alcoholics Anonymous, Huntsville-Parry Sound District 17 | Huntsville |
| Alcoholics Anonymous, Huron County Meetings | Clinton |
| Alcoholics Anonymous, Stratford and Perth County Meetings | Stratford |
| Alcoholics Anonymous, Peterborough, Kawartha District 86 | Peterborough |
| Alcoholics Anonymous South Simcoe, Alcoholics Anonymous, Tottenham | |
| Alcoholics Anonymous South Simcoe, Alliston, Alcoholics Anonymous | New Tecumseth |
| Alcoholics Anonymous South Simcoe, Borden CFB, Alcoholics Anonymous | |
| Alcoholics Anonymous South Simcoe, Bradford, Alcoholics Anonymous | |
| Alcoholics Anonymous South Simcoe, Innisfil - Stroud, Alcoholics Anonymous | |
| Alderville First Nation, Alderville - Vimy Ridge Rd, Regatta Annual Boating Event | Roseneath |
| Alderville First Nation, Alderville Community Food Bank, Roseneath - 8467 County Rd 45 | Roseneath |
| Alderville First Nation, Alderville Library, Roseneath - Second Line | Alnwick/Haldimand |
| Alderville First Nation, Employment and Training Department, Roseneath - Second Line | Alnwick/Haldimand |
| Alderville First Nation, Roseneath - 8467 County Rd 45, Health & Social Services | Roseneath |
| Alderville First Nation, Roseneath - Hwy 45, Community Centre | Roseneath |
| Alderville First Nation, Roseneath - Second Line, Alderville First Nation Administration Office | Alnwick/Haldimand |
| Alectra | Vaughan |
| Alert Ready - Emergency Alert System | Ontario |
| Algonquin Family Health Team | Huntsville |
| Algonquin Family Health Team, Dorset, Dorset Community Health Hub, Dorset | Lake of Bays Township |
| Algonquin Family Health Team, Huntsville - Canada Summit Centre, Wellness Hub, The | Huntsville |
| Algonquin Orthopaedics | Huntsville |
| Algonquin Theatre | Huntsville |
| Alison Clarke, Natural Health Therapist | Colborne |
| All Heart Pet Rescue | Powassan |
| All Ontario Recycling, Port Sydney Recyclers | Huntsville |
| All Saints' Anglican Church. Collingwood | Collingwood |
| All Saints' Anglican Church. Collingwood, Christmas Day Take-Out Dinner | Collingwood |
| All Saints' Anglican Church. Collingwood, Community Monthly Buffet Dinner | Collingwood |
| All Seasons Learning Center | Peterborough |
| Allan Kent Lawncare, Mailing address | Grey Highlands |
| Allandale Physiotherapy Clinic | Barrie |
| Allenford Curling Club | Arran-Elderslie |
| Alliston & District Humane Society | Adjala-Tosorontio |
| Alliston Alliance Church | New Tecumseth |
| Alliston and District Mens Masters Slo Pitch League | New Tecumseth |
| Alliston Badminton Club | New Tecumseth |
| Alliston Chiropractic Wellness Centre | New Tecumseth |
| Alliston Community Christian School, Alliston - 39 Victoria St W, Alliston's Attic Thrift Store | New Tecumseth |
| Alliston Community Christian School | New Tecumseth |
| Alliston Dental Hygiene Clinic | New Tecumseth |
| Alliston Diagnostic Centre, Alliston, Medical Diagnostic Imaging and Consultation | New Tecumseth |
| Alliston Family Health Team | New Tecumseth |
| Alliston Gymnastics Club | New Tecumseth |
| Alliston Gymnastics Club, March Break Camp | New Tecumseth |
| Alliston Gymnastics Club, Summer Camp | New Tecumseth |
| Alliston Lions Club, Alliston Lions Christmas Food and Toy Hampers | New Tecumseth |
| Alliston Lions Club | New Tecumseth |
| Alliston Lions Club, Loan Cupboard | New Tecumseth |
| Alliston Men's Dart League | New Tecumseth |
| Alliston Minor Softball Association | New Tecumseth |
| Alliston Pentecostal Church | New Tecumseth |
| Alliston Physiotherapy and Sports Rehabilitation Clinic | New Tecumseth |
| Alliston Tennis Club, G. A. Wright Athletic Field | New Tecumseth |
| Alliston Walk-in Clinic, Alliston Walk-in Clinic at Walmart | New Tecumseth |
| Almaguin Adult Learning Centre, Burk's Falls, Literacy and Basic Skills | Burk's Falls |
| Almaguin Adult Learning Centre, Powassan, Literacy and Basic Skills | Powassan |
| Almaguin Adult Learning Centre, South River, Literacy and Basic Skills | South River |
| Almaguin Highlands Community Living, Sundridge | Sundridge |
| Almaguin Highlands Health Centre | Burk's Falls |
| Almaguin Pet Rescue | Sundridge |
| Almost Home | Kingston |
| Alnwick / Haldimand. Fire Department, Centreton - County Road 23, Firestation | Alnwick/Haldimand |
| Alnwick / Haldimand. Fire Department, Grafton - Edwardson Rd, Firestation | Alnwick/Haldimand |
| Alnwick / Haldimand. Fire Department, Roseneath - County Road 45, Firestation | Alnwick/Haldimand |
| Alnwick / Haldimand. Public Library, Centreton, Centreton Branch | Alnwick/Haldimand |
| Alnwick / Haldimand. Public Library, Grafton, Bette Lebarr Grafton Branch | Alnwick/Haldimand |
| Alnwick / Haldimand. Public Library, Roseneath, Roseneath Branch | Alnwick/Haldimand |
| Alnwick / Haldimand. Public Works Department | Alnwick/Haldimand |
| Alnwick/Haldimand. Municipal Office | Alnwick/Haldimand |
| Alpine Ontario, Collingwood, Southern Ontario Division | Collingwood |
| ALS Canada | Hastings County |
| ALS Canada, Mailing Address, ALS Canada Community Services | Barrie |
| Al's Taxi, Huntsville | Huntsville |
| Alternatives Community Program Services, Integrated Employment Services, Peterborough | Peterborough |
| Alternatives Community Program Services, Peterborough | Peterborough |
| Alternatives Community Program Services, DROP | Peterborough |
| Altitude Volleyball - Collingwood | Collingwood |
| Alz Well That Enz Well | Alnwick/Haldimand |
| Alzheimer Society, Peterborough Office, Peterborough, Kawartha Lakes, Northumberland and Haliburton | Peterborough |
| Alzheimer Society Huron Perth, Betty Cardno Memorial Centre, Clinton, Alzheimer Society Huron Perth - Clinton Office | Central Huron |
| Alzheimer Society Huron Perth, Betty Cardno Memorial Centre, Clinton, First Link, Alzheimer Society Huron Perth | Central Huron |
| Alzheimer Society Huron Perth, Community Education Programs, Mailing Address Only | Central Huron |
| Alzheimer Society Huron Perth, First Link, Alzheimer Society Huron Perth, Stratford Office | Stratford |
| Alzheimer Society Huron Perth, In-Home Recreation Program, Betty Cardno Memorial Centre, Clinton | Central Huron |
| Alzheimer Society Huron Perth, Library and Resource Centre, Betty Cardno Memorial Centre, Clinton | Central Huron |
| Alzheimer Society Huron Perth, MedicAlert Safely Home, Mailing Address Only | Central Huron |
| Alzheimer Society Huron Perth, Minds in Motion, Stratford Office | Stratford |
| Alzheimer Society Huron Perth, North Perth Satellite Office - Listowel, First Link, Alzheimer Society Huron Perth | North Perth |
| Alzheimer Society Huron Perth, Referral and Advocacy Services, Betty Cardno Memorial Centre, Clinton | Central Huron |
| Alzheimer Society Huron Perth, School Education Program, Mailing Address Only | Central Huron |
| Alzheimer Society Huron Perth, St Marys Satellite Location, First Link, Alzheimer Society Huron Perth | St Marys |
| Alzheimer Society Huron Perth, Stratford Office, Alzheimer Society Huron Perth - Stratford Office | Stratford |
| Alzheimer Society Huron Perth, Support Groups - Huron and Perth, Mailing Address Only | Central Huron |
| Alzheimer Society Huron Perth, Various Sites, First Link Learning Series | Stratford |
| Alzheimer Society Huron Perth, Vulnerable Persons Registry, Stratford Office | Stratford |
| Alzheimer Society Huron Perth, Wingham Satellite Location, First Link, Alzheimer Society Huron Perth | North Huron |
| Alzheimer Society Huron Perth, Zurich Satellite Location, First Link, Alzheimer Society Huron Perth | Bluewater |
| Alzheimer Society of Dufferin County | Orangeville |
| Alzheimer Society of Dufferin County, MedicAlert Safely Home | Orangeville |
| Alzheimer Society of Grey-Bruce | Owen Sound |
| Alzheimer Society of Grey-Bruce, MedicAlert Safely Home | Owen Sound |
| Alzheimer Society of Grey-Bruce, First Link Program | Owen Sound |
| Alzheimer Society of Muskoka | Bracebridge |
| Alzheimer Society of Muskoka | Bracebridge |
| Alzheimer Society of Muskoka, Finding Your Way | Bracebridge |
| Alzheimer Society of Muskoka, First Link Program | Bracebridge |
| Alzheimer Society of Muskoka, Medic Alert Connect Protect | Bracebridge |
| Alzheimer Society of Simcoe County, Barrie | Barrie |
| Alzheimer Society of Simcoe County, Care Partner Support Groups, Barrie | Barrie |
| Alzheimer Society of Simcoe County, Education Programs, Barrie | Barrie |
| Alzheimer Society of Simcoe County, Social/Recreational/Exercise Programs, Barrie | Barrie |
| Alzheimer Society of Simcoe County, Supportive Counselling, Barrie | Barrie |
| Am Shalom Synagogue | Barrie |
| Am Shalom Synagogue, Barrie, Meeting Facilities | Barrie |
| Amabel-Sauble Child Care Centre | South Bruce Peninsula |
| Amaranth. Municipal Office | Amaranth |
| Amica Little Lake, Barrie | Barrie |
| Anchor Point Church, Alliston - 41 Paris St | New Tecumseth |
| Angels of Flight Canada | Peterborough |
| Anglican Parish of Elmvale (The)/St. John's Anglican Church, Anglican Parish of Elmvale (The), St Johns Anglican | Springwater |
| Anglican Parish of Penetanguishene | Penetanguishene |
| Anglican Parish of Penetanguishene, All Saints Anglican Church - Penetanguishene, Breakfast Club | Penetanguishene |
| Angus and District Lions Club | Essa |
| Angus Cooperative Homes | Essa |
| Angus Food Bank | Essa |
| Angus Horticultural Society | Essa |
| Animal Rescue Krew | Selwyn Township |
| Anishinabek Police Service, Christian Island Detachment | Beausoleil First Nation |
| Anishinabek Police Services, Wasauksing First Nation, Shawanaga, Wasauksing and Magnetawan Detachments | Wasauksing First Nation |
| Anishnaabe Kwewag Gamig, Domestic Violence Shelter | Alnwick/Haldimand |
| Anne Hathaway Day Care Centre | Stratford |
| Anten Mills Community Association | Barrie |
| Antique and Classic Car Club of Canada, Port Hope - Mailing Address, Great Pine Ridge Region | Cobourg |
| Antique and Classic Car Club of Canada. Nottawasaga Region | Collingwood |
| Apple Country Garden Club | Cramahe |
| Approachable Interior Design, Advantage Property Improvements, Property and Home Maintenance for Seniors and Persons with Disabilties | Midland |
| Arc Angels Thrift Shop | |
| Arcadia Home Care, Mailing Address | Toronto |
| ARCH Disability Law Centre | Toronto |
| Archipelago (The). Municipal Office | Parry Sound |
| Archipelago (The). Pointe au Baril Public Library | |
| Architectural Conservancy of Ontario, Cobourg - Mailing Address, Cobourg and East Northumberland Branch | Cobourg |
| Architectural Conservancy of Ontario, Port Hope - Mailing Address, Port Hope Branch | Port Hope (Municipality of) |
| Architectural Conservancy of Ontario, Stratford-Perth County Branch | Stratford |
| Arden Language Centre, ESL Program, Homework Club | Owen Sound |
| Argyle and District Food Bank | Parry Sound, Unorganized, Centre Part |
| Armour, Ryerson & Burk's Falls Memorial Arena and Community Centre | Burk's Falls |
| Armour. Municipal Office | Burk's Falls |
| Army, Navy and Air Force Veterans in Canada, Barrie, Barrie Unit 365 - Meeting Facilities, Banquet Hall at Barrie | Barrie |
| Army, Navy and Air Force Veterans in Canada, Barrie, Barrie Unit 365 - Ladies Auxiliary | Barrie |
| Army, Navy and Air Force Veterans in Canada, Barrie, Barrie Unit 365 | Barrie |
| Army, Navy and Air Force Veterans in Canada, Orillia, Unit 400 Orillia | Orillia |
| Army, Navy, and Air Force Veterans in Canada, Stratford, Unit 261 - Stratford | Stratford |
| Army, Navy, and Air Force Veterans in Canada, St Marys Branch 265 | St Marys |
| Arran-Elderslie Fire Department, Chesley, Chesley and Area Fire Department | Arran-Elderslie |
| Arran-Elderslie Fire Department, Paisley, Paisley Fire Department | Arran-Elderslie |
| Arran-Elderslie Fire Department, Tara, Tara-Arran Fire Department | Arran-Elderslie |
| Arran-Elderslie. Municipal Office | Arran-Elderslie |
| Arrowhead Nordic Ski Club | Huntsville |
| Art Gallery of Northumberland, Cobourg, Art Gallery of Northumberland - Cobourg | Cobourg |
| Art Gallery of Peterborough | Peterborough |
| Art School of Peterborough | Peterborough |
| Art Therapy Works, Online/Telephone Service | Barrie |
| Arthritis Society Canada | Toronto Downtown Central |
| Arthritis Society Canada, Central East Region - Peterborough | Peterborough |
| Arthritis Society Canada, Northumberland - Mailing Address, Northumberland District | Cobourg |
| Arthritis Society Canada, Owen Sound - Grey and Bruce Region | Owen Sound |
| Arthritis Society Canada - South West Region, Perth Program, St Marys Memorial Hospital, Arthritis Rehabilitation and Education Program | St Marys |
| Arts Orillia, Creative Nomad Studios | Orillia |
| Ask4Care Support Services, Barrie | Barrie |
| Askennonia Senior Centre | Midland |
| Aspen Valley Wildlife Sanctuary | Seguin |
| Asperger's Society of Ontario | Toronto Downtown North |
| Asphodel Norwood Ministerial Association Food Bank | Norwood |
| Aspira Barrieview Retirement Community | Barrie |
| Aspira Waterford Barrie Retirement Living | Barrie |
| Aspire Community & Developmental Services | |
| Assaulted Women's Helpline | Toronto |
| Assisted Adult Living | Wasaga Beach |
| Association for Bright Children of Ontario, Toronto - No Physical Address, Toronto Chapter | Ontario |
| Association of Administrative Professionals, Barrie / Simcoe County Branch | Barrie |
| Association of Hearing Instrument Practitioners of Ontario | Lindsay |
| Association of Managers of Volunteer Services | Peterborough |
| Association of Ontario Doulas, No Physical Address | Toronto |
| Assured Response CPR & First Aid Training | Port McNicoll |
| Asthma Society of Canada | Toronto Downtown |
| Atlantic Challenge Canada, Bay Port Yachting Centre - Midland | |
| Atrium Retirement Residence | Orillia |
| Atwood Lions Club | North Perth |
| Atwood Presbyterian Church | North Perth |
| Auburn Horticultural Society, Auburn Memorial Hall | Central Huron |
| Audia Hearing Aid Centre Inc., Audia Hearing Aid Centre Inc., Elmvale, Elmvale | Springwater |
| Audia Hearing Aid Centre Inc., Gravenhurst, Audia Hearing Aid Centre, Gravenhurst | Gravenhurst |
| Audia Hearing Aid Centre Inc., Midland, Audia Hearing Aid Centre Inc., Midland | Midland |
| Audia Hearing Aid Centre Inc., Orillia, Audia Hearing Aid Centre, Orillia | Orillia |
| Audia Hearing Aid Centre Inc., Penetanguishene, Audia Hearing Aid Centre Inc., Penetanguishene | Penetanguishene |
| Aunt Gail's Taxi | Stratford |
| AURA | Toronto |
| Aura Freedom International | Toronto |
| Ausable Bayfield Conservation Authority, Exeter | South Huron |
| Ausable Bayfield Conservation Authority, Exeter, Day Camps | South Huron |
| Autism Ontario [Central East] | Toronto |
| Autism Ontario [Central East], Owen Sound - Mailing Address, Grey Bruce Chapter | Owen Sound |
| Automobile Protection Association | Toronto |
| Auxiliary to the Campbellford Memorial Hospital | Trent Hills |
| Avail Medical, Cannabis Clinic, Orillia | Orillia |
| Avalon Orchards | Innisfil |
| Avon Church | Stratford |
| Avon Cooperative Nursery School | Stratford |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Clinton - Mary St | Central Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Exeter | South Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Goderich | Goderich |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Listowel - Wallace Ave S | North Perth |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Seaforth | Huron East |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Stratford | Stratford |
| Avon Maitland District School Board, Centre for Employment and Learning - Adult High School Diploma Program, Wingham | North Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Clinton - Mary St | Central Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Exeter | South Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Goderich | Goderich |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Listowel - Wallace Ave S | North Perth |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Seaforth | Huron East |
| Avon Maitland District School Board, Centre for Employment and Learning - ESL Program, Wingham | North Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - Literacy and Basic Skills Program, Clinton - Mary St | Central Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - Literacy and Basic Skills Program, Exeter | South Huron |
| Avon Maitland District School Board, Centre for Employment and Learning - Literacy and Basic Skills Program, Goderich | Goderich |
| Avon Maitland District School Board, Centre for Employment and Learning - Literacy and Basic Skills Program, Wingham | North Huron |
| Avon Maitland District School Board, Clinton - Mary St, Centre for Employment and Learning - Ontario Employment Services | Central Huron |
| Avon Maitland District School Board, Clinton - Princess St E, e-Learning Centre | Bluewater |
| Avon Maitland District School Board, Education Centre | Huron East |
| Avon Maitland District School Board, Education Centre, Ontario Youth Apprenticeship Program | Huron East |
| Avon Maitland District School Board, ESL Office - Mitchell District Secondary School, English As A Second Language Team | West Perth |
| Avon Maitland District School Board, Exeter, Centre for Employment and Learning - Ontario Employment Services | South Huron |
| Avon Maitland District School Board, Goderich, Centre for Employment and Learning - Ontario Employment Services | Goderich |
| Avon Maitland District School Board, Listowel - Wallace Ave S, Centre for Employment and Learning - Literacy and Basic Skills Program | North Perth |
| Avon Maitland District School Board, Listowel District Secondary School, Community-based Alternative Secondary Education | Listowel |
| Avon Maitland District School Board, Mailing Address Only, Connections Program | |
| Avon Maitland District School Board, No Physical Address, Riverside Rural Learning | |
| Avon Maitland District School Board, Seaforth, Centre for Employment and Learning - Ontario Employment Services | Huron East |
| Avon Maitland District School Board, Stratford, Centre for Employment and Learning - ESL Program | Stratford |
| Avon Maitland District School Board, Wingham, Centre for Employment and Learning - Ontario Employment Services | North Huron |
| Avon Trail Hiking Assocation | Stratford |
| Avondale United Church, Stratford | Stratford |
| Avondale United Church, Stratford, Community Meal | Stratford |
| Avondale United Church, Stratford, Food Shelf | Stratford |
| Avondale United Church, Stratford, Meditation in our Community | Stratford |
| Avon-Thames Catholic Family of Parishes, Avon-Thames Catholic Family of Parishes - Community Kitchen, Stratford - St Joseph's Church | Stratford |
| Avon-Thames Catholic Family of Parishes, Stratford - Immaculate Conception Church, Immaculate Conception Roman Catholic Church | Stratford |
| Avon-Thames Catholic Family of Parishes, Stratford - St Joseph's Church, Avon-Thames Catholic Family of Parishes - Food Bank | Stratford |
| Avon-Thames Catholic Family of Parishes, Stratford - St Joseph's Church, St Joseph's Roman Catholic Church | Stratford |
| AWARE Simcoe | Simcoe |
| Aware Within, Collingwood, Michele Wolf, Psychotherapy, Counselling, Holistic Healing | Collingwood |