| A Place Called Home, Lindsay, A Place Called Home, Lindsay | Kawartha Lakes |
| Ad Standards | Toronto |
| Adjala-Tosorontio, Township of, Municipal Office | New Tecumseth |
| Alcohol and Gaming Commission of Ontario, Head Office | Toronto |
| Alcohol and Gaming Commission of Ontario, Orillia, Regional Office | Orillia |
| Alnwick/Haldimand. Municipal Office | Grafton |
| Amaranth. Municipal Office | Amaranth |
| Archipelago (The). Municipal Office | Parry Sound |
| Armour. Municipal Office | Burk's Falls |
| Arran-Elderslie. Municipal Office | Arran-Elderslie |
| Automobile Protection Association | Toronto |
| Barrie Police Service, Barrie - Fairview Rd, Barrie Police Headquarters | Barrie |
| Barrie Police Service, Barrie - Fairview Rd, Vulnerable Persons Registry | Barrie |
| Barrie Police Services Board, Barrie | Barrie |
| Barrie Power and Sail Squadron, Mailing Address | Barrie |
| Barrie. Legislative and Court Services Department, Barrie - 70 Collier St, City Clerk's Office | Barrie |
| Barrie. Legislative and Court Services Department, Barrie - 70 Collier St, Closed Meeting Investigator Service | Barrie |
| Barrie. Municipal Office, Barrie - 45 Cedar Pointe Dr, Enforcement Services | Barrie |
| Barrie. Municipal Office, Finance Department | Barrie |
| Blue Mountains (The). Municipal Office, Thornbury - Mill St | Blue Mountains |
| Bluewater. Municipal Office | Bluewater |
| Bradford West Gwillimbury Municipal Office | Bradford West Gwillimbury |
| Breaking Down Barriers, Independent Living Resource Centre, Income Tax Clinic | Collingwood |
| Brighton. Municipal Office, Brighton - Alice Street, Administration | Brighton (Municipality of) |
| Brockton. Municipal Office, Walkerton - Scott St | Brockton |
| Bruce Grey Child and Family Services, Owen Sound - 640 2nd Ave E | Owen Sound |
| Brussels & Walton Trailblazers Snowmobile Club, No Physical Address | Huron East |
| Burk's Falls (Village of). Municipal Office | Burk's Falls |
| Busby Centre, Barrie - 88 Mulcaster St, Voluntary Trustee Program | Barrie |
| By Peaceful Waters, Exeter Office | Exeter |
| By Peaceful Waters, Goderich Office | Goderich |
| By Peaceful Waters, Listowel Office | Listowel |
| By Peaceful Waters, Stratford Office | Stratford |
| By Peaceful Waters, Zurich Office | Zurich |
| Canada. Canada Revenue Agency [Simcoe County], Community Volunteer Income Tax Program | Bradford West Gwillimbury |
| Canada. Canada Revenue Agency, Midland Public Library, Community Volunteer Income Tax Program | Midland |
| 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 | |
| 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 - U1U, 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], Angus - address not included, Community Volunteer Income Tax Program | Essa |
| Canada. Canada Revenue Agency [Simcoe County], Collingwood, Community Volunteer Income Tax Program | Collingwood |
| 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, Canada Child Benefit | Toronto |
| Canada. Canadian Food Inspection Agency, Barrie District Office, Canada. Canadian Food Inspection Agency, Barrie District Office | Barrie |
| 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. 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 |
| Canadian Anti-Fraud Centre, No physical location | North Bay |
| Canadian Food Inspection Agency, Mitchell District Office, Animals, Importation and Exportation | West Perth |
| Canadian Hearing Services, Hearing Care Counselling Program | |
| Canadian Human Rights Commission | Ottawa |
| Canadian Human Rights Commission, National Office | Ottawa |
| Carling. Municipal Office | McDougall |
| Cavan Monaghan. Municipal Office | Millbrook |
| Central Huron. Municipal Office, Clinton - 23 Albert St, Municipal Office | Central Huron |
| Chatsworth (Township of). Municipal Office | Chatsworth |
| Christians Against Poverty Canada, Huntsville CAP Debt Centre, CAP Money Course | Huntsville |
| 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, Lindsay - 180 Kent St W, Lindsay Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes, Omemee - King St W, Omemee Municipal Service Centre | Kawartha Lakes |
| City of Kawartha Lakes Accessibility Advisory Committee | Kawartha Lakes |
| Clearview. Municipal Office | Clearview (Simcoe County) |
| Clinton United Church | Central Huron |
| CMHA Thames Valley Addiction and Mental Health Services - Huron County Sites, Exeter, Community Mental Health Services - Exeter | South Huron |
| Cobourg. Municipal Office, Cobourg Municipal Office | Cobourg |
| 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 |
| Collingwood. Municipal Office, Collingwood - Hurontario St | Collingwood |
| Commissionaires, Barrie, Identification Services | Barrie |
| Community Volunteer Income Tax Program, Bayfield Branch - Huron County Library, Community Volunteer Income Tax Clinic | Bluewater |
| Community Volunteer Income Tax Program, Blyth Branch - Huron County Library, Community Volunteer Income Tax Clinic | North Huron |
| Community Volunteer Income Tax Program, Brussels Branch - Huron County Library, 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 Branch - Huron County Library, 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, Goderich Branch - Huron County Library, Community Volunteer Income Tax Clinic | Goderich |
| 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 Branch - Huron County Library, 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, Parkhill Branch - Middlesex County Library, Community Volunteer Income Tax Clinic | North Middlesex |
| Community Volunteer Income Tax Program, Seaforth Branch - Huron County Library, 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 Branch - Huron County Library, Community Volunteer Income Tax Clinic | North Huron |
| Community Volunteer Income Tax Program, Zurich Branch - Huron County Library, Community Volunteer Income Tax Clinic | Bluewater |
| Consolidated Credit Canada, Mailing Address | Toronto |
| County of Haliburton and the City of Kawartha Lakes, Lindsay, Housing Services, Lindsay | Kawartha Lakes |
| Cramahe. Municipal Office, Colborne - Toronto St, Cramahe Municipal Office Administration | Cramahe |
| Credit Canada Debt Solutions, Barrie Office | Barrie |
| Credit Canada Debt Solutions, Oshawa Office, Credit Canada Debt Solutions, Oshawa Office | Oshawa |
| Credit Canada Debt Solutions, Peterborough Office, Credit Canada Debt Solutions, Peterborough Office | Peterborough |
| Deaf Access Simcoe Muskoka, Barrie Central Office, Community Support Services | Barrie |
| Douro-Dummer. Municipal Office, Warsaw - South St, Douro-Dummer Municipal Office | Douro-Dummer |
| Drive A Boat Canada, Safe Boating Courses | Gravenhurst |
| DriveTest, Collingwood, Driver Examination Centre, Collingwood | Collingwood |
| DriveTest, Orangeville, Driver Examination Centre, Orangeville | Orangeville |
| DriveTest, Orillia, Driver Examination Centre | Orillia |
| DriveTest, Owen Sound, Driver Examination Centre, Owen Sound | Owen Sound |
| DriveTest, Peterborough, Driver Examination Centre, Peterborough | Peterborough |
| DriveTest, Port Hope | Port Hope (Municipality of) |
| Drivetest, Stratford | Stratford |
| DriveTest, Walkerton, Driver Examination Centre, Walkerton | Brockton |
| DriveTest / Serco Des, Barrie, Driver Examination Centre | Barrie |
| DriveTest Driver Examination Centre, Huntsville | Huntsville |
| DriveTest, Clinton, Driver Examination Centre, Clinton | Central Huron |
| Dysart et al. Municipal Office, Haliburton - Maple Ave, By-law Department and Animal Control | Haliburton |
| Elizabeth Fry Society of Peterborough, King St - Peterborough, Community Intervention Services | Peterborough |
| Essa (Township of). Municipal Office | Essa |
| General Insurance OmbudService | Toronto Downtown |
| General Topics and Information - Central East, Information on income tax filings and credits, No Physical Location | |
| General Topics and Information - Central East, No Physical Location, Free and Low Cost Community Volunteer Income Tax Clinics Simcoe County | |
| General Topics and Information - Central East, Free Community Volunteer Income Tax Clinics Grey Bruce | |
| General Topics and Information - Central East, Income Tax Clinics, Northumberland County | |
| General Topics and Information - Central East, Income Tax Clinics, Perth County | |
| Georgian Bluffs (Township of). Municipal Office | Owen Sound |
| Goderich. Municipal Office | Goderich |
| Grand Valley. Municipal Office | Grand Valley |
| Gravenhurst. Municipal Office | Gravenhurst |
| Grey Highlands. Municipal Office | Grey Highlands |
| Hamilton Township. Municipal Office, Cobourg - Majestic Hills Dr, Municipal Office | Cobourg |
| Hanover. Municipal Office | Hanover |
| Havelock-Belmont-Methuen. Municipal Office | Havelock-Belmont-Methuen |
| Human Resource Services Group Inc | Peterborough |
| Huron County. Municipal Office, Huron County Office | Goderich |
| Huron East. Municipal Office, Seaforth - Main St S | Huron East |
| Huron-Kinloss. Municipal Office | Huron-Kinloss |
| Huron-Perth Children's Aid Society, Stratford - 639 Lorne Ave E, Head Office | Stratford |
| Huron-Perth Children's Aid Society, Stratford - 639 Lorne Ave E, Parenting Support & Education | Stratford |
| Inclusion Northumberland, Passport Funding, Campbellford - Bridge St E | Campbellford |
| Independent Living Services Simcoe County, Barrie, Community Development and Training and Consultation | Barrie |
| Independent Living Services Simcoe County, Barrie | Barrie |
| Information and Privacy Commissioner of Ontario | Toronto Downtown |
| Information Orillia, Income Tax Clinic, Orillia Public Library | Orillia |
| Insurance Bureau of Canada, Ontario Head Office, Consumer Information Centre | Toronto |
| General Topics and Information - Central East, Involuntary Separation | |
| Kawartha Youth Unlimited, Free Income Tax Clinics, Lakefield - 25 Bridge St. Lakefield | Selwyn Township |
| Kearney. Municipal Office | Kearney |
| Kincardine Power and Sail Squadron | Kincardine |
| Kincardine. Municipal Office, Municipal Administration Centre | Kincardine |
| Lake of Bays. Municipal Office | Lake of Bays Township |
| Lindsay and District Labour Council | Kawartha Lakes |
| General Topics and Information - Central East, Lost Wallet | |
| Magnetawan. Municipal Office | Magnetawan |
| Maitland Valley Snowmobile Club | North Perth |
| McKellar. Municipal Office | Mckellar |
| Meaford. Municipal Office | Meaford |
| Melancthon. Municipal Office | Melancthon |
| Milverton and District Snowmobile Club | Perth East |
| Minden Hills. Municipal Office, By-Law, Building, Planning Department, Minden - Milne St | Minden Hills |
| Mono, Town of, Mono. Municipal Office | Mono |
| Mulmur. Municipal Office | Mulmur |
| Municipal Office. Asphodel-Norwood | Asphodel-Norwood |
| Municipal Property Assessment Corporation, Trenton Assessment Field Office | Trenton |
| New Canadians Centre, Peterborough Branch | Peterborough |
| New Tecumseth. Municipal Office | New Tecumseth |
| North Huron Trail Grooming, Clinton, Snowmobile Club | Bluewater |
| North Huron. Municipal Office, Wingham | North Huron |
| North Kawartha. Municipal Office | Apsley |
| North Perth. Municipal Office | North Perth |
| Northern Bruce Peninsula. Municipal Office | Northern Bruce Peninsula |
| General Topics and Information - Central East, Obtaining a Birth Certificate - Births Outside of Canada - Overview | |
| General Topics and Information - Central East, Obtaining a Birth Certificate - Births Outside of Ontario - Overview | |
| General Topics and Information - Central East, Obtaining a copy of a Certificate of Divorce Decree | |
| Ombudsman for Banking Services and Investments, Toronto | Toronto Downtown |
| Ontario DriveTest Centre, Lindsay Office | Kawartha Lakes |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Education, Central East Region, Child Care Quality Assurance and Licensing | Toronto |
| Ontario. Ministry of Environment, Conservation and Parks, Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |
| Ontario. Ministry of Finance., Oshawa, Retail Sales Tax | Oshawa |
| Ontario. Ministry of Government and Consumer Services. Consumer Protection Ontario | Toronto |
| Ontario. Ministry of Health, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Labour, Peterborough, Peterborough Enforcement Branch | Peterborough |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Central Region West, Newmarket, Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Central Region West, Newmarket | Newmarket |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of Municipal Affairs and Housing. Rental Housing Enforcement Unit | Toronto |
| Ontario. Ministry of Northern Development, Mines, Natural Resources and Forestry, District Office - Peterborough | Peterborough |
| Ontario. Ministry of the Attorney General, Barrie Courthouse - Office 301, Superior Court of Justice - Family Court | Barrie |
| Ontario. Ministry of the Attorney General. Office of the Public Guardian and Trustee | Toronto |
| Ontario. Ministry of Transportation, Barrie - Commerce Park Dr, Central Region - International Registration Plan | Barrie |
| ontariohealthregulators.ca, No Physical Address | Brock |
| Orangeville, Town of, Orangeville. Municipal Office | Orangeville |
| Orillia, City of, Orillia - Andrew St, Municipal Office | Orillia |
| Otonabee-South Monaghan. Municipal Office | Keene |
| Owen Sound. Municipal Office, Owen Sound - 808 2nd Ave E | Owen Sound |
| Parry Sound. Municipal Office | Parry Sound |
| Penetanguishene, Town of, Municipal Office | Penetanguishene |
| Perry. Municipal Office | Perry |
| Perth East. Municipal Office, Milverton - Mill St E, Municipal Office | Perth East |
| Perth South. Municipal Office, St. Pauls - Road 122 | Perth South |
| Peterborough (City of). Municipal Office, Peterborough - George St N | Peterborough |
| Peterborough (City of). Municipal Office, Property Tax Assistance Program, Peterborough - George St N | Peterborough |
| Peterborough (County of), Peterborough, Tax Relief Program | Peterborough |
| Port Hope. Municipal Office | Port Hope (Municipality of) |
| Powassan. Municipal Office | Powassan |
| River Run Fellowship, CAPmoneycourse | Peterborough |
| Ryerson. Municipal Office | Burk's Falls |
| S.H.I.F.T, Daytime Drop-In Centre Program | New Tecumseth |
| Salvation Army, Community and Family Services, Peterborough - Simcoe St | Peterborough |
| Salvation Army, Midland - Dominion Ave, Community Church | Midland |
| Salvation Army (The), Cobourg, Community and Family Services, Cobourg | Cobourg |
| Salvation Army (The), Collingwood, Community and Family Services | Collingwood |
| Salvation Army (The), Lindsay, Family Services | Kawartha Lakes |
| Salvation Army (The), Owen Sound - 14th St W, Community and Family Services and Food Bank | Owen Sound |
| Salvation Army (The), Port Elgin - Barnes Ave, Community and Family Services and Food Bank | Port Elgin |
| Salvation Army (The), Port Hope, Community and Family Services, Port Hope | Port Hope (Municipality of) |
| Salvation Army Barrie, Barrie - Bayfield St, Community and Family Services | Barrie |
| Salvation Army Orillia Citadel (The), Orillia - Coldwater Rd W, Income Tax Clinic | Orillia |
| Salvation Army, Goderich/Clinton, Clinton - Albert St, Community and Family Services, Clinton | Central Huron |
| Salvation Army, Goderich/Clinton, Goderich - 303 Suncoast Dr E, Community and Family Services, Goderich | Goderich |
| Salvation Army, Listowel, 326 Main St. E, Unit D - Family Services/Food Bank, Community and Family Services | North Perth |
| Salvation Army, Stratford - St. Marys Regional Community Ministries, Stratford - Lightbourne Ave, Community and Family Services, Free Income Tax Clinic | Stratford |
| Saugeen Shores. Municipal Office, Port Elgin - Tomlinson Dr | Saugeen Shores |
| Seguin. Municipal Office | Seguin |
| Selwyn Outreach Centre, FRIENDS Peterborough | Peterborough |
| Selwyn. Municipal Office | Selwyn Township |
| Service Canada, Barrie, Service Canada Centre, Barrie | Barrie |
| Service Canada, Barrie, Social Insurance Numbers | Barrie |
| Service Canada, Bracebridge, Service Canada Centre | Bracebridge |
| Service Canada, Cobourg, Service Canada Centre | Cobourg |
| Service Canada, Collingwood, Service Canada Centre | Collingwood |
| Service Canada, Goderich Service Canada Centre, Goderich Service Canada Centre | Goderich |
| Service Canada, Huntsville Scheduled Outreach Site, Service Canada Centre - Scheduled Outreach Site | Huntsville |
| Service Canada, Lindsay, Service Canada Centre | Kawartha Lakes |
| Service Canada, Listowel, Listowel Service Canada Centre | North Perth |
| Service Canada, Orangeville, Orangeville Service Canada Centre | Orangeville |
| Service Canada, Orillia, Service Canada, Orillia | Orillia |
| Service Canada, Owen Sound, Service Canada Centre | Owen Sound |
| Service Canada, Parry Sound, Service Canada Centre | Parry Sound |
| Service Canada, Peterborough, Service Canada Centre | Peterborough |
| Service Canada, Walkerton, Service Canada Centre | Brockton |
| Service Canada - Midland, Midland, Service Canada Centre | Midland |
| Service Canada Scheduled Outreach Site, Alliston, Federal Government Services | New Tecumseth |
| Service Canada, Stratford, Stratford, Stratford Service Canada Centre | Stratford |
| ServiceOntario, Alliston, Alliston Service Counter | New Tecumseth |
| ServiceOntario, Barrie - Bayfield St, Barrie (Bayfield St) Service Counter | Barrie |
| ServiceOntario, Barrie - Burton Ave, Barrie (Burton Ave) Service Counter | Barrie |
| ServiceOntario, Barrie - Simcoe St, Barrie (Simcoe St) Service Counter | Barrie |
| ServiceOntario, Barrie - Worsley St, Barrie Land Registry Office 51 | Barrie |
| ServiceOntario, Bobcaygeon, Bobcaygeon Service Counter | Bobcaygeon |
| ServiceOntario, Bracebridge Land Registry Office 35 - Real Property Registration Branch, Bracebridge | Bracebridge |
| ServiceOntario, Bracebridge, Bracebridge Service Counter | Bracebridge |
| ServiceOntario, Bradford, Bradford Service Counter | Bradford West Gwillimbury |
| ServiceOntario, Brighton, Brighton Service Counter | Brighton (Municipality of) |
| ServiceOntario, Broadway and 4th (Orangeville), Orangeville Service Counter | Orangeville |
| ServiceOntario, Campbellford, Campbellford Service Counter | Campbellford |
| ServiceOntario, Cobourg, Cobourg Land Registry Office 39 | Cobourg |
| ServiceOntario, Cobourg, Cobourg Service Counter | Cobourg |
| ServiceOntario, Collingwood, Collingwood Service Counter | Collingwood |
| ServiceOntario, Durham, Durham Service Counter | West Grey |
| ServiceOntario, Elmvale, Elmvale Service Counter | Springwater |
| ServiceOntario, Gravenhurst, Gravenhurst Service Counter | Gravenhurst |
| ServiceOntario, Huntsville, Huntsville Service Counter | Huntsville |
| ServiceOntario, Lakefield, Lakefield Service Counter | Lakefield |
| ServiceOntario, Land Registry Office 7, Broadway and 4th (Orangeville) | Orangeville |
| ServiceOntario, Lindsay, Lindsay Service Counter | Lindsay |
| ServiceOntario, Meaford, Meaford Service Counter | Meaford |
| ServiceOntario, Midland, Midland Service Counter | Midland |
| ServiceOntario, Millbrook, Millbrook Service Counter | Cavan Monaghan |
| ServiceOntario, Minden, Minden Service Counter | Minden |
| ServiceOntario, Mobile Service Centre Burk's Falls, Burk's Falls Service Counter | Burk's Falls |
| ServiceOntario, Norwood, Norwood Service Counter | Norwood |
| ServiceOntario, Office of the Registrar General | Toronto |
| ServiceOntario, Owen Sound - 16th St, Owen Sound Land Registry Office 16 | Owen Sound |
| ServiceOntario, Owen Sound - 1st Ave, Owen Sound Service Counter | Owen Sound |
| ServiceOntario, Parry Sound - Bay St, Parry Sound Service Counter | Parry Sound |
| ServiceOntario, Parry Sound - Miller St, Parry Sound Land Registry Office 42 | Parry Sound |
| ServiceOntario, Peterborough Land Registry Office 45, Peterborough | Peterborough |
| ServiceOntario, Peterborough, Peterborough Service Counter | Peterborough |
| ServiceOntario, Port Elgin, Port Elgin Service Counter | Saugeen Shores |
| ServiceOntario, Port Hope, Port Hope Service Counter | Port Hope (Municipality of) |
| ServiceOntario, Powassan, Powassan Service Counter | Powassan |
| ServiceOntario, Shelburne, County Road 11 (Shelburne) | Shelburne |
| ServiceOntario, Stayner, Stayner Service Counter | Clearview (Simcoe County) |
| ServiceOntario, Sundridge, Sundridge Service Counter | Sundridge |
| ServiceOntario, Walkerton Land Registry Office 3, Walkerton | Brockton |
| ServiceOntario, Walkerton, Walkerton Service Counter | Brockton |
| ServiceOntario, West and Highway 12 (Orillia), Orillia Service Counter | Orillia |
| ServiceOntario, Wiarton, Wiarton Service Counter | South Bruce Peninsula |
| ServiceOntario - Huron County, Clinton, Huron County Service Counters | Bluewater |
| ServiceOntario - Huron County, Exeter, Huron County Service Counters | South Huron |
| ServiceOntario - Huron County, Goderich, Goderich Full Service Counter | Goderich |
| ServiceOntario - Huron County, Online Service, ONLAND - Ontario Land Registry Access, Huron County | |
| ServiceOntario - Huron County, Wingham, Huron County Service Counters | North Huron |
| ServiceOntario - Perth County, Listowel, Perth County Service Counters | North Perth |
| ServiceOntario - Perth County, Mitchell, Perth County Service Counters | West Perth |
| ServiceOntario - Perth County, Online Service, ONLAND - Ontario Land Registry Access, Perth County | |
| ServiceOntario - Perth County, Stratford - 59 Lorne Ave E, Stratford Full Service Counter | Stratford |
| Shelburne, Town of, Shelburne. Municipal Office | Shelburne |
| Simcoe County Home Builders' Association | Barrie |
| Simcoe Muskoka Family Connexions, Barrie Office, Child Welfare, Adoption and Foster Care Services | Barrie |
| Simcoe Muskoka Family Connexions, Bracebridge Office, Child Welfare, Adoption and Foster Care Services | Bracebridge |
| Simcoe Muskoka Family Connexions, Collingwood Office, Child Welfare, Adoption and Foster Care Services | Collingwood |
| Simcoe Muskoka Family Connexions, Huntsville Office, Child Welfare, Adoption and Foster Care Services | Huntsville |
| Simcoe Muskoka Family Connexions, Midland Office, Child Welfare, Adoption and Foster Care Services | Midland |
| Simcoe Muskoka Family Connexions, Orillia Office, Child Welfare, Adoption and Foster Care Services | Orillia |
| Society of St Vincent de Paul, St Mary's Roman Catholic Church Huntsville, St Mary's Conference | Huntsville |
| South Bruce Peninsula. Municipal Office | South Bruce Peninsula |
| South Bruce. Municipal Office | South Bruce |
| South Huron. Municipal Office, South Huron - Main St S Municipal Office | South Huron |
| Southgate (Township of). Municipal Office | Southgate |
| St Marys. Municipal Office, St. Marys - Queen St | St Marys |
| Stratford. Municipal Office, Stratford City Hall | Stratford |
| Strong Township. Municipal Office | Sundridge |
| Tarion Warranty Corporation, Ontario New Home Warranty Program | Toronto Downtown |
| The Help Centre, Income Assistance | Cobourg |
| The Help Centre | Cobourg |
| The Municipality of Whitestone, Municipal Office | Whitestone |
| Tiny, Township of, Municipal Office | Tiny |
| Town of Innisfil, Town Hall, Innisfil Municipal Office | Innisfil |
| Township of Amaranth. Municipal Office | Amaranth |
| Township of Howick. Municipal Office | Howick |
| Township of Nipissing. Municipal Office | Nipissing |
| TransUnion of Canada, Burlington, Consumer Relations | Burlington |
| Trent Hills. Municipal Office, Campbellford - Front St S, Municipality of Trent Hills | Trent Hills |
| Trent Lakes. Municipal Office | Trent Lakes |
| United Way of Bruce Grey, Financial Literacy | Owen Sound |
| University of Toronto, Comparative Education Service | Toronto |
| UPLevel, Stratford, Call Centre | Stratford |
| Wasaga Beach. Municipal Office | Wasaga Beach |
| Welcome Centre Immigrant Services [Central East], Alliston, Mobile Unit - Alliston | Alliston |
| Welcome Centre Immigrant Services [Central East], Collingwood, Mobile Unit | Collingwood |
| Welcome Centre Immigrant Services [Central East], Mobile Unit - Orillia, Orillia | Orillia |
| Welcome Centre Immigrant Services [Central East], Wasaga Beach, Mobile Unit | Wasaga Beach |
| West Grey. Municipal Office | Durham Region |
| West Perth. Municipal Office, Municipal Office - Wellington St | West Perth |
| YWCA Peterborough Haliburton, Income Tax Assistance, Peterborough | Peterborough |