Organization / Program Name(s)Located In
I Denture & HearingInnisfil
I Denture & Hearing, Angus, Denture and Hearing Clinic, AngusEssa
I Denture & Hearing, Innisfil, Denture and Hearing Clinic, InnisfilInnisfil
IAVGO Community Legal ClinicToronto
IDA, Creemore Village PharmacyClearview (Simcoe County)
IDA Pharmacy, GravenhurstGravenhurst
IDA Pharmacy, CallanderCallander
IDA Pharmacy, CollingwoodCollingwood
IDA Pharmacy, HuntsvilleHuntsville
IDA Pharmacy, Wasaga BeachWasaga Beach
Ideal ChiropracticBarrie
Ideal Rebekah Lodge 199Midland
Iglesia Pentecostal LaSenda, BarrieBarrie
Imani's Place FoundationNew Tecumseth
Immaculate Conception Roman Catholic Church, StratfordStratford
Immaculate Conception Roman Catholic Church, AllistonNew Tecumseth
In Search of Justice, Mailing AddressVaughan
In Support Of Children Counselling, Unpublished, Counselling Services 
In the Bag Bulk Products, ListowelListowel
Income Security Advocacy CentreToronto
Income Tax ClinicsNorthumberland County
Income Tax Clinics PeterboroughPeterborough (County of)
Income Tax Clinics, Perth CountyPerth County
Independent Electricity System Operator, Mailing Address, saveONenergy ProgramOntario
Independent First Nations, Grey Bruce, Mobile Service, Jordan's Principle Navigator ProgramSaugeen Shores
Independent Grocer Loblaws Pharmacy, Bracebridge, Independent Grocer Loblaw PharmacyBracebridge
Independent Grocer Loblaws Pharmacy, Bracebridge, Christmas DinnerBracebridge
Independent Living Services Simcoe CountyBarrie
Independent Living Services Simcoe County, Barrie, Accessibility, Resources and ConnectionsBarrie
Independent Living Services Simcoe County, Barrie, Assisted Living Services for SeniorsBarrie
Independent Living Services Simcoe County, Barrie, Attendant Care ServicesBarrie
Independent Living Services Simcoe County, BarrieBarrie
Independent Living Services Simcoe County, Online / Web Service, QuipitBarrie
Independent Order of Odd Fellows, Exeter, Lodge 67Exeter
Independent Order of Odd Fellows, Stratford - The Grand Lodge of Ontario, Avon Lodge #41Stratford
Independent Order of Odd Fellows and Rebekah's, CobourgCobourg
Independent Order of Odd Fellows Campbellford Lodge 248Trent Hills
Independent Suites (Orillia)Orillia
Independent TaxiHuntsville
Indian River Reptile ZooPeterborough (County of)
Indigenous Diabetes Health Circle, Central Region, Diabetes Wellness Program - Central RegionBarrie
Indigenous Diabetes Health Circle, Curve LakeCurve Lake First Nation
Information and Privacy Commissioner of OntarioToronto Downtown
Information Orillia, Orillia Public Library, Income Tax ClinicOrillia
Information Orillia, Orillia Public LibraryOrillia
Inglenook Creche Childcare CentreOwen Sound
Innisfil Community ChurchInnisfil
Innisfil Community ChurchInnisfil
Innisfil Community Church, Innisfil Food BankInnisfil
Innisfil Historical SocietyInnisfil
Innisfil IdeaLAB & Library, Cookstown, Cookstown BranchCookstown
Innisfil TaxiInnisfil
Innisfil. Fire and Rescue ServiceInnisfil
Innisfil. Municipal OfficeInnisfil
Innisfil. Municipal Office, Cookstown, Troy Scott Community FridgeInnisfil
Innisfil. Municipal Office, Innisfil Recreation Centre, Troy Scott Community FridgeInnisfil
Innisfil. Municipal Office, Lakeshore, Troy Scott Community FridgeInnisfil
Innisfil. Municipal Office, Recreation Programs and Summer Day Camps, Town HallInnisfil
Innisfil. Municipal Office, Town HallInnisfil
Institute for Advancements in Mental HealthToronto
Insurance Bureau of Canada, Ontario Head Office, Consumer Information CentreToronto
Integrated Autism Consulting, BarrieBarrie
Intelligent Elders Club (The)Orillia
Interfaith NorthumberlandCobourg
International Brotherhood of Electrical Workers, Barrie Office, Local 353Barrie
International Order of Alhambra, Grand Bend, Algarva 168 CaravanLambton Shores
International Pen FriendsOrillia
International Union of Operating Engineers, No Physical Address, Local 793Barrie
inTOUCH Hearing, BarrieBarrie
Intyre Electronic RecyclingHuntsville
IODE, Festival Jubilee ChapterStratford
IODE- Maple Leaf Chapter, GoderichGoderich
IOOF Seniors HomesBarrie
IOOF Seniors Homes, Barrie - 10 Brooks St, Odd Fellow and Rebekah HomeBarrie
IOOF Seniors Homes, Barrie - 20 Brooks St, Heritage PlaceBarrie
IOOF Seniors Homes, Barrie - 90, 92, 94 Dean Ave, The Terraces at Heritage SquareBarrie
IPIC Education and Counselling ServicesStratford
Irish Claddagh Club of Barrie and DistrictBarrie
It Takes a VillageNorth Perth
Itosu Kai Karate CollingwoodCollingwood
It's Personal PeriodChesley
iVolunteer Perth Huron, No Physical AddressStratford