Organization / Program Name(s) Located In
Macaulay Tree House Day NurseryBracebridge
MacDonald's LandscapingCollingwood
Machar. Municipal OfficeSouth River
MacKay Centre for SeniorsGoderich
MacLaren Art Centre, Art Classes and Day Camps for Children and YouthBarrie
MacLaren Art CentreBarrie
MacTier Food BankGeorgian Bay Township
MADD Canada, Mailing Address, Barrie Simcoe ChapterBarrie
Madeline's Mobile Hair Care, No physical addressOrillia
Maggie's Resource CentreBancroft
Magnetawan Heritage Centre, MagnetawanMagnetawan
Magnetawan Lions Club, MagnetawanMagnetawan
Magnetawan Public LibraryMagnetawan
Magnetawan. Fire DepartmentMagnetawan
Magnetawan. Municipal OfficeMagnetawan
Magnolia WellnessBrighton (Municipality of)
Maitland Trail Association, Mailing AddressGoderich
Maitland Valley Conservation Authority, Middle Maitland Rejuvenation Committee, WroxeterHowick
Maitland Valley Conservation Authority, WroxeterHowick
Maitland Valley Family Health TeamGoderich
Maitland Valley Snowmobile ClubNorth Perth
Majestic Women's Institute, Huron East - Brussels LibraryHuron East
Making Change, Mailing AddressBarrie
Manito Shriner's ClubClearview (Simcoe County)
Manna Food Bank of BracebridgeBracebridge
Maplehill Wellness, Barrie, Foot CareBarrie
Maplehill WellnessWasaga Beach
Mapleridge Recreation CentrePeterborough
Mapleview Community Church, BarrieBarrie
Mapleview Medical PharmacyBarrie
Maplewood Retirement ResidencePenetanguishene
March of Dimes Canada, Barrie - Bryne Dr, Brain Injury Services - Outreach Activity Groups in Simcoe CountyBarrie
March of Dimes Canada, Barrie - Georgian Mall, Next Steps Walking ProgramBarrie
March of Dimes Canada, Collingwood, Assisted Living Services and Low Acuity Services - Community Support Services ProgramCollingwood
March of Dimes Canada, Homemaking Services, CollingwoodCollingwood
March of Dimes Canada, Mailing Address - Barrie and York Region, Befriending ProgramRichmond Hill
March of Dimes Canada, Midland, Assisted Living Services and Low Acuity Services - Community Support Services ProgramMidland
March of Dimes Canada, Midland, Homemaking ServicesMidland
March of Dimes Canada, Peterborough, Aphasia and Communication Disabilities Program, PeterboroughPeterborough
March Of Dimes Canada - Midland, Midland, Community Support ServicesMidland
March of Dimes Canada (GTA)Toronto
Marchmont Baptist Church, SevernSevern
Marine Heritage Society and Propeller ClubSaugeen Shores
Mariposa Arts Theatre FoundationOrillia
Mariposa Folk FoundationOrillia
Mariposa Grandmothers for Stephen Lewis Foundation (SLF)Orillia
Mariposa Gymnastics ClubOrillia
Mariposa House HospiceSevern
Mariposa PlaceOrillia
Mariposa Wrestling ClubOrillia
Markdale and District Food Bank, Christmas AssistanceGrey Highlands
Markdale and District Food BankGrey Highlands
Markdale Flesherton Senior Citizens ClubGrey Highlands
Markdale IDA PharmacyMarkdale
Market Hall Performing Arts CentrePeterborough
Marlene's Foot CareClearview (Simcoe County)
Marsh Street CentreBlue Mountains
Martin's School TransitOwen Sound
Martyrs' ShrineMidland
Marycrest At Inglewood Seniors' Residence, PeterboroughPeterborough
Maryland PlacePeterborough
Masonic Lodge, GoderichGoderich
Masonic Lodge, Carlow, Morningstar Clinton #309Ashfield-Colborne-Wawanosh
Masonic Lodge, Listowel Masonic Hall, Bernard Lodge 225Listowel
Masonic Lodge, Mitchell, Tudor 141 A.F. & A.M.Mitchell
Masonic Lodge, St Marys, St James-Tecumseh Masonic Lodge No. 73St Marys
Massage MuskokaBurk's Falls
Massage Therapy Muskoka, HuntsvilleHuntsville
Mass-E-ddington Chef/Farmers' MarketExeter
Matheson Chiropratic Clinic, OrilliaOrillia
Matthews House, Community and Residential Hospice, Community Support Services, Home HealthcareNew Tecumseth
Maximum Mobility Access CentreOrillia
May Court Club of BarrieBarrie
May Court Club of Barrie, BarrieBarrie
May Court Club of Barrie, Barrie, May Court ShopBarrie
MBA - Midland Basketball Association, Midland Mystics Girls' League and Midland Magic Boys' LeagueMidland
McConnell ClubSt Marys
McConnell Foundation, Muskoka DistsrictBracebridge
McDermid (Pamela), Collingwood, Registered Social WorkerCollingwood
McDonnel Street Activity CentrePeterborough
McDougall. Fire DepartmentMcDougall
McDougall. Municipal OfficeMcDougall
McIntosh Farms, Listowel Butcher ShopNorth Perth
McKechnie PharmacyKincardine (Town of)
McKellar Farm Producers Market, McKellarMckellar
McKellar Public LibraryMckellar
McKellar. Municipal Office, McKellar - Sharon Park Drive, McKellar Fire DepartmentMckellar
McKellar. Municipal OfficeMckellar
McKenzie's Pharmacy - IDAWiarton
McMurrich / Monteith. Municipal Office 
McMurrich / Monteith. Municipal Office, Sprucedale Fire Hall, Volunteer Fire Department 
ME / FM Association of Peterborough and District, PeterboroughPeterborough
Meadow Creek Montessori School, Barrie - Cundles Rd E, Meadow Creek Montessori School - EastBarrie
Meadow Creek Montessori School, Barrie - Ferndale Dr N, Meadow Creek Montessori School - WestBarrie
Meadow Creek Montessori School, Shanty Bay, Meadow Creek Montessori School - The Bay 
Meaford and St Vincent Agricultural SocietyMeaford
Meaford Bethany Church of the NazareneMeaford
Meaford Business Improvement AssociationMeaford
Meaford Duplicate Bridge ClubMeaford
Meaford Farmers' MarketMeaford (Town of)
Meaford Food Bank and Outreach, Christmas Assistance, MeafordMeaford
Meaford Food Bank and Outreach, Meaford, Food BankMeaford
Meaford Food Bank and Outreach, MeafordMeaford
Meaford Hall Arts & Cultural CentreMeaford
Meaford Hospital FoundationMeaford
Meaford IDA PharmacyMeaford (Town of)
Meaford Lawn Bowling ClubMeaford
Meaford Long Term Care Centre AuxiliaryMeaford
Meaford Public LibraryMeaford
Meaford United ChurchMeaford
Meaford. Municipal Office, Meaford Fire DepartmentMeaford
Meaford. Municipal Office, Meaford Museum (The)Meaford
Meaford. Municipal Office, Meaford Moves+Meaford
Meaford. Municipal OfficeMeaford
Meal on the HillWest Grey
Meals On Wheels, AllistonNew Tecumseth
Meals on Wheels, Grand ValleyGrand Valley
Meaningful Movement, Mobile Service, In-Home PhysiotherapyBarrie
Medeba Adventure Learning CentreDysart
MED-E-OX, Goderich, Medical Equipment & Home Respiratory LtdGoderich
Mediation Centre of Simcoe CountyBarrie
Medical Mobility Assist Loan Program, Gravenhurst, Medical Mobility Assist Loan Program.Gravenhurst
MedicAlert Foundation CanadaNorth York East
Medigas, PeterboroughPeterborough
Meeting Place (The), OrilliaOrillia
Meeting Place Tobermory (The), Community Food ProgramsTobermory
Meeting Place Tobermory (The)Tobermory
Melancthon. Municipal OfficeMelancthon
Melville Presbyterian ChurchHuron East
Memorial Baptist Church, Kids' ChurchStratford
Memorial Baptist Church, MBC DaycampStratford
Memorial Baptist ChurchStratford
Mens Industrial Dart LeagueCollingwood
Mermigis (Dr Lambros) PsychologistBarrie
Mete (Laurie Ann), Certified Advanced Foot CareSpringwater
Métis Nation of Ontario, Aging at Home ProgramPeterborough
Métis Nation of Ontario, Barrie Office, Infinity Property Services - Rural Urban Indigenous Housing ProgramBarrie
Métis Nation of Ontario, Owen Sound, Great Lakes Metis CouncilOwen Sound
Métis Nation of Ontario, Owen Sound, Healing and Wellness BranchOwen Sound
Métis Nation of Ontario - Georgian Bay Council - Midland, Education and Training, MidlandMidland
Métis Nation of Ontario - Georgian Bay Council - Midland, Healing and Wellness Program, MidlandMidland
Métis Nation of Ontario - Georgian Bay Council - Midland, Metis Healthy Babies, Healthy Children, MidlandMidland
Metroland MediaBarrie
Michael's Home Health Care, BayfieldBluewater
Michael's Pharmasave, BayfieldBayfield
Michael's Pharmasave, Michael's Pharmasave - GoderichGoderich
Mid Huron Minor Hockey Association, Mailing AddressBluewater
Middlesex SwimmingPerth
Midhurst Ratepayers' AssociationSpringwater
Midhurst Tennis ClubSpringwater
Midland Alliance ChurchMidland
Midland and District Business Women's AssociationMidland
Midland and District Lawn Bowling ClubMidland
Midland Bay Sailing ClubMidland
Midland Bridge ClubMidland
Midland Civitan Club, MidlandMidland
Midland Community Gardens, Midland Community GardenMidland
Midland Cultural Centre, King St, Midland Cultural Centre (MCC)Midland
Midland Curling ClubMidland
Midland District Camera Club, No physical addressMidland
Midland Hearing Centre, MidlandMidland
Midland Hiking Club (The)Midland
Midland Horticultural SocietyMidland
Midland Keegos Aquatic ClubMidland
Midland Lions ClubMidland
Midland Midwives By the BayMidland
Midland Midwives By the Bay, Chigamik-Waypoint Community Health HubMidland
Midland Minor Hockey AssociationMidland
Midland Minor Lacrosse Association, Midland Titans LacrosseMidland
Midland Mountainview Family Co-operative, MidlandMidland
Midland Physiotherapy and Rehabilitation CentreMidland
Midland Public Library, Food PantryMidland
Midland Public LibraryMidland
Midland Shuffleboard Club (The)Tay
Midland Small Set Nursery School, St. Pauls United Church, Midland Small Set Co-op Nursery SchoolMidland
Midland Sports Hall of FameMidland
Midland Town CrierMidland
Midland, Penetanguishene and District Builders AssociationMidland
Midland, Town of., Community Reach, Accessible Transit ServiceMidland
Midland, Town of., Midland Penetanguishene Transit ServiceMidland
Midland, Town of., Midland - Bayshore Dr, Fire DepartmentMidland
Midland, Town of., Midland - Dominion Ave, Municipal OfficeMidland
Midland, Town of., Midland - Len Self Blvd - NSSRC, North Simcoe Sports and Recreation CentreMidland
Midland, Town of., Midland - Town Dock- King St, Midland HarbourMidland
Midland, Town of., Pete Petersen Park, Public Boat LaunchMidland
Midland, Town of., Midland Seniors Council, Midland - Len Self Blvd - NSSRCMidland
Midland, Town of., No physical address, Rest Stations for Extreme Weather ReliefMidland
Midland-Penetanguishene District Community Emergency Response Team, Colborn StPenetanguishene
Midwives Grey BruceOwen Sound
Midwives NottawasagaCollingwood
Midwives of Headwater HillsOrangeville
Midwives of Muskoka, BracebridgeBracebridge
Military Family Resource Centre MeafordMeaford
Mill Creek Care Centre, Long Term Care FacilityBarrie
Millbank Thrift StorePerth East
Millbrook Agricultural SocietyCavan Monaghan
Millbrook Agricultural Society, Millbrook FairCavan Monaghan
Millbrook and District Food Share, Food BankCavan Monaghan
Millbrook Cavan Historical SocietyCavan Monaghan
Millbrook Skating ClubCavan Monaghan
Millbrook Softball League, Maple Leaf ParkCavan Monaghan
Milverton Agricultural Society, Milverton Agri CentrePerth East
Milverton and District Medical CentrePerth East
Milverton and District Minor Softball, Mailing AddressPerth East
Milverton and District Snowmobile ClubPerth East
Milverton Christian FellowshipPerth East
Milverton Curling ClubPerth East
Minden & District Horticultural SocietyMinden Hills
Minden Agricultural Society, Haliburton County FairMinden Hills
Minden Food BankMinden Hills
Minden Hills. Municipal Office, By-Law, Building, Planning Department, Minden - Milne StMinden Hills
Minden Hills. Municipal Office, Minden - 12418 Highway 35, Fire & Emergency Services DepartmentMinden
Minden Hills. Municipal Office, Minden - Milne St, Administrative OfficesMinden Hills
Minden Hills. Municipal Office, Minden - Parkside St, Community Services DepartmentMinden Hills
Minden Hills. Municipal Office, Minden - Public Works Administration Office, Public Works Department - Roads DepartmentMinden
Minden Hills. Municipal Office, Public Works Department - Environmental Department, Minden - Public Works Administration OfficeMinden
Minden Hills. Municipal Office, Public Works Department, Minden - Milne StMinden Hills
Mindful Kids StratfordStratford
Minesing Minor Ball AssociationSpringwater
Ministry of Children, Community and Social Services (MCCSS), Stratford, Ontario Disability Support ProgramStratford
Minor Hockey Alliance of OntarioStratford
Mirror (The)Midland
Mission Thrift Store, CobourgCobourg
Mission Thrift Store - BarrieBarrie
Mission Thrift Store (The)Owen Sound
Mitchell & District Agricultural SocietyWest Perth
Mitchell and Area Community Outreach, Congregate Dining & Social ProgramsWest Perth
Mitchell and Area Community Outreach, Meals on WheelsWest Perth
Mitchell and Area Community Outreach, Wellness / Exercise programWest Perth
Mitchell and Area Community Outreach, Volunteer TransportationWest Perth
Mitchell and Area Community Outreach, West Perth - Various Locations, Exercise and Falls Prevention Group programWest Perth
Mitchell and Area Community Outreach, West Perth TransitWest Perth
Mitchell Business Improvement Area, Mitchell Business Improvement Area - Mailing Address OnlyWest Perth
Mitchell Curling ClubWest Perth
Mitchell Family DoctorsWest Perth
Mitchell Fish & Game ClubWest Perth
Mitchell Horse ClubWest Perth
Mitchell Legion Concert BandWest Perth
Mitchell Lions Club, Mailing Address Only 
Mitchell Lion's ParkWest Perth
Mitchell Medical PharmacyMitchell
Mitchell Minor BaseballWest Perth
Mitchell Minor FastballWest Perth
Mitchell Minor HockeyWest Perth
Mitchell Minor SoccerWest Perth
Mitchell Minor SportsWest Perth
Mitchell Pioneer Hobby AssociationWest Perth
Mitchell RingetteWest Perth
Mitchell Skating Club, Mitchell Community Centre and ArenaWest Perth
Mitchell TaxiWest Perth
Mnjikaning Arena Sports KiChippewas of Rama First Nation
Mnjikaning Fish Fence CircleOrillia
Mobicare Advanced Foot CareBarrie
Mobile Footcare Service, Bring Joy 2 Your FeetPenetanguishene
Mobile Soup Kitchen, Collingwood, Community PantryCollingwood
Mobile Soup KitchenCollingwood
Model Ts, St Marys, Mens hockeySt Marys
Modern College of Hairstyling and EstheticsBarrie
Mom Concierge, Mailing address, Services for Birth, Breastfeeding, and Beyond!Barrie
Mom's 4 Mom's Doula Services, No Physical AddressOro-Medonte
Monarchist League Barrie Huronia Branch 
Monarchist League of Canada, Peterborough Contact GroupPeterborough
Monday Nights Dart LeagueCollingwood
Monmouth Township Non-Profit Housing Corporation, Maple ViewWilberforce
Mono, Town of, Mono. Municipal OfficeMono
Montessori Children's House of HanoverHanover
Montgomery Bus LinesNorth Huron
Mood Disorders Association of OntarioToronto
Moose Deer Point First Nation, Elder Services, Mobile ServiceMactier
Moose Deer Point First Nation, Fire Department, MacTier - 3687 Twelve Mile Bay RdMactier
Moose Deer Point First Nation, Mactier - 1025C Mitawbik Rd, Health ServicesGeorgian Bay Township
Moose Deer Point First Nation, Mactier - 1025D Mitawbik Rd, Binoojii House Day Care CentreGeorgian Bay Township
Moose Deer Point First Nation, MacTier - 3720 Twelve Mile Bay RdGeorgian Bay Township
Morris-Turnberry. Municipal Office, BrusselsHuron East
Mortgage Centre (The), Christmas Hamper ProgramCollingwood
Motherwell Women's Institute, St Marys - Mailing AddressPerth South
Moving Towards Wellness Ltd, No Physical AddressGoderich
MS Canada, Durham Northumberland - Mailing Address, Durham NorthumberlandCobourg
MS Canada, Mailing Address, Barrie Support GroupBarrie
MS Canada, Online/Web Service, Virtual Support Groups 
MS CanadaToronto
MTM Conservation Association, Tiny Marsh Nature Centre, Tiny Marsh Provincial Wildlife AreaTiny
Mulcaster MewsBarrie
Mulmur. Municipal OfficeMulmur
Mulmur-Melancthon Fire DepartmentMulmur
Multicultural Association of Perth-HuronStratford
MulticulturalFirstAid.comCobourg
Multiple Births CanadaRichmond Hill
MultiSport CanadaBarrie
Municipal Animal ServicesCobourg
Municipal Office. Asphodel-Norwood, Fire DepartmentAsphodel-Norwood
Municipal Office. Asphodel-NorwoodAsphodel-Norwood
Municipal Office. Asphodel-Norwood, Norwood Branch, Asphodel-Norwood Public LibraryAsphodel-Norwood
Municipal Office. Asphodel-Norwood, Westwood Branch, Asphodel-Norwood Public Library 
Municipal Property Assessment Corporation, Trenton Assessment Field OfficeTrenton
Municipality of Highlands East. Municipal Office, Bicroft Landfill Site, Landfill SitesHighlands East
Municipality of Highlands East. Municipal Office, By-Law Department, Monck Rd - By-LawHighlands East
Municipality of Highlands East. Municipal Office, Lloyd Watson Memorial Community Centre, Municipality of Highlands East. Muncipal OfficeHighlands East
Municipality of Highlands East. Municipal Office, Lloyd Watson Memorial Community Centre, Recreation Department and Community CentresHighlands East
Municipality of Highlands East. Municipal Office, Roads Department, Bicroft Landfill SiteHighlands East
Murray Street Baptist ChurchPeterborough
Murray's Windermere GardensBarrie
Muscular Dystrophy Canada - Ontario Regional OfficeToronto Downtown North
Museum on the BoyneNew Tecumseth
Music and Opera Appreciation Inc, Music and Opera AppreciationStratford
Music Therapy Services of Simcoe County, BarrieBarrie
Muskoka Algonquin Healthcare, Bracebridge - Ann St - South Muskoka Hospital Foundation, South Muskoka Hospital FoundationBracebridge
Muskoka Algonquin Healthcare, Bracebridge - Ann St - South Muskoka Memorial Hospital Site, Seniors Assessment and Support Outreach TeamBracebridge
Muskoka Algonquin Healthcare, Bracebridge - Ann St - South Muskoka Memorial Hospital Site, South Muskoka Memorial Hospital SiteBracebridge
Muskoka Algonquin Healthcare, Bracebridge - Hiram Street, Diabetes Education ProgramBracebridge
Muskoka Algonquin Healthcare, Emergency Department, Bracebridge - Ann St - South Muskoka Memorial Hospital SiteBracebridge
Muskoka Algonquin Healthcare, Emergency Department, Huntsville District Memorial Hospital SiteHuntsville
Muskoka Algonquin Healthcare, Huntsville - 100 Frank Miller Dr - Howland Building, Diabetes Education ProgramHuntsville
Muskoka Algonquin Healthcare, Huntsville District Memorial Hospital SiteHuntsville
Muskoka Algonquin Healthcare, Huntsville District Memorial Hospital Site, Muskoka District Stroke CentreHuntsville
Muskoka Algonquin Healthcare, Obstetrics (Labour & Delivery), Bracebridge - Ann St - South Muskoka Memorial Hospital SiteBracebridge
Muskoka Algonquin Healthcare, Obstetrics (Labour & Delivery), Huntsville District Memorial Hospital SiteHuntsville
Muskoka Algonquin Healthcare, Ontario Breast Screening Program, Bracebridge - Ann St - South Muskoka Memorial Hospital SiteBracebridge
Muskoka Algonquin Healthcare, Ontario Breast Screening Program, Huntsville District Memorial Hospital SiteHuntsville
Muskoka Ambulance Communications ServiceBracebridge
Muskoka Animal Rescue, Mailing AddressHuntsville
Muskoka Arts and Crafts, Chapel Gallery, The Chapel GalleryBracebridge
Muskoka Audiology ClinicBracebridge
Muskoka Bible Centre, HuntsvilleHuntsville
Muskoka Builders AssociationBracebridge
Muskoka ChautauquaMuskoka Lakes Township
Muskoka Chautauqua, Arts in EducationMuskoka Lakes Township
Muskoka Christian SchoolHuntsville
Muskoka Community Foundation, BracebridgeBracebridge
Muskoka Community Futures Development CorporationBracebridge
Muskoka ConservancyBracebridge
Muskoka District. Engineering and Public Works DepartmentBracebridge
Muskoka District. Provincial Offences Office, Bracebridge, Ontario Court of Justice - The District Municipality of MuskokaBracebridge
Muskoka Family Focus and Children's PlaceBracebridge
Muskoka Family Focus and Children's Place, Bracebridge - McMurray St, Bracebridge Public School Children's PlaceBracebridge
Muskoka Family Focus and Children's Place, Bracebridge - Tamarack Trail, Bracebridge Children's PlaceBracebridge
Muskoka Family Focus and Children's Place, Gravenhurst, Gravenhurst Children's PlaceGravenhurst
Muskoka Family Focus and Children's Place, School Age Programs, Bracebridge - Entrance DrBracebridge
Muskoka Family Network, Muskoka District - No physical address 
Muskoka Family Works, Huntsville, Muskoka Family Works Mediation and Relationship CoachingHuntsville
Muskoka Field Naturalist Club, Muskoka - No Physical AddressBracebridge
Muskoka Gentle DentalHuntsville
Muskoka Hearing Aids, HuntsvilleHuntsville
Muskoka Heritage Place, Pioneer Village and Muskoka MuseumHuntsville
Muskoka Hills Retirement VillaBracebridge
Muskoka Indigenous Friendship CentreGravenhurst
Muskoka Lakes AssociationMuskoka Lakes Township
Muskoka Lakes MuseumMuskoka Lakes Township
Muskoka Lakes PreschoolMuskoka Lakes Township
Muskoka Lakes Property Management, Bracebridge - Mailing AddressBracebridge
Muskoka Lakes. Municipal Office, Bala Branch, Muskoka Lakes Public Library, Bala BranchMuskoka Lakes Township
Muskoka Lakes. Municipal Office, Port Carling - Joseph St, Muskoka Lakes Public Library, Port Carling BranchMuskoka Lakes Township
Muskoka Lakes. Municipal Office, Port Carling - Lee Valley Dr, Muskoka Lakes. Fire DepartmentMuskoka Lakes Township
Muskoka Lakes. Municipal Office, Utterson, Raymond Community HallHuntsville
Muskoka LandingHuntsville
Muskoka Mobility and Car Service, MuskokaHuntsville
Muskoka Montessori SchoolHuntsville
Muskoka Music Centre, HuntsvilleHuntsville
Muskoka Music MixHuntsville
Muskoka North Health Care SuppliesHuntsville
Muskoka North ResidentialGravenhurst
Muskoka Paddle ClubBracebridge
Muskoka Parry Sound Genealogy Group, Muskoka - No Physical Address 
Muskoka Parry Sound Sexual Assault Services, Bracebridge Office, Muskoka Parry Sound Sexual Assault Services, Bracebridge OfficeBracebridge
Muskoka Pioneer Power Association, BracebridgeBracebridge
Muskoka Pride 
Muskoka Residential CentreSevern
Muskoka Rock Minor HockeyMuskoka Lakes Township
Muskoka Rowing ClubBracebridge
Muskoka Senior Assist, Mobile ServiceBracebridge
Muskoka SeniorsHuntsville
Muskoka Small Business CentreBracebridge
Muskoka Steamships & Discovery Centre, Gravenhurst - Steamship Bay Rd, Muskoka Discovery CentreGravenhurst
Muskoka TaxiGravenhurst
Muskoka Thunder Motorcycle Riders, GravenhurstGravenhurst
Muskoka Tourette Syndrome Resource Unit, Bracebridge, Support GroupBracebridge
Muskoka TourismGravenhurst
Muskoka Victim Services, Victim Crisis Assistance OntarioBracebridge
Muskoka Watershed CouncilBracebridge
Muskoka Women's Shelters and Services, Huntsville, ChrysalisHuntsville
Muskoka Women's Shelters and Services, Muskoka Interval House, BracebridgeBracebridge
Muxlow Pharmacy, MeafordMeaford (Town of)
M'Wikwedong Indigenous Friendship CentreOwen Sound
My Friend Beth Senior & Support Services, CollingwoodCollingwood
My Friend's House, Domestic Violence ShelterCollingwood
My Grandfather's Cat, No Physical Address - Online Service 
My Organizer in Muskoka, Bracebridge - No Physical AddressBracebridge
My Pre AcademyBarrie
My Sister's PlaceNew Tecumseth
MY Tutoring, No Physical AddressStratford
MyHealth Centre, Huntsville, Cardiology and UltrasoundHuntsville
Myrna Kiezer RNA, No physical address, Myrna Keizer RNABracebridge