| Adjala-Tosorontio, Township of, Municipal Office | New Tecumseth |
| All Heart Pet Rescue | Powassan |
| Alliston & District Humane Society | Adjala-Tosorontio |
| Almaguin Pet Rescue | Sundridge |
| Animal Rescue Krew | Selwyn Township |
| Armour. Municipal Office | Burk's Falls |
| Arran-Elderslie. Municipal Office | Arran-Elderslie |
| Barrie. Municipal Office, Barrie - 45 Cedar Pointe Dr, Enforcement Services | Barrie |
| Barrie. Municipal Office, Barrie - 45 Cedar Pointe Dr, Pet Registration (Dogs & Cats) | Barrie |
| Blue Mountain Veterinary Services, Operation Catsnip | Blue Mountains |
| Blue Mountains (The). Municipal Office, Thornbury - Mill St | Blue Mountains |
| Bluewater. Municipal Office | Bluewater |
| Bradford West Gwillimbury Municipal Office | Bradford West Gwillimbury |
| Brighton. Municipal Office, Brighton - Alice Street, Administration | Brighton (Municipality of) |
| Brockton. Municipal Office, Walkerton - Scott St | Brockton |
| Callander. Municipal Office | Callander |
| Canadian Elder Services | Owen Sound |
| Cats Anonymous Rescue and Adoption | East Garafraxa |
| Cavan Monaghan. Municipal Office | Millbrook |
| Central Huron. Municipal Office, Clinton - 23 Albert St, Municipal Office | Central Huron |
| Chatsworth (Township of). Municipal Office | Chatsworth |
| Clearview. Municipal Office | Clearview (Simcoe County) |
| Cobourg. Municipal Office, Cobourg Municipal Office | Cobourg |
| Collingwood. Municipal Office, Collingwood - Hurontario St | Collingwood |
| Comfie Cat Shelter | Orillia |
| Cramahe. Municipal Office, Colborne - Toronto St, Cramahe Municipal Office Administration | Cramahe |
| Daisy A Day Home Care, Barrie | Barrie |
| Douro-Dummer. Municipal Office, Warsaw - South St, Douro-Dummer Municipal Office | Douro-Dummer |
| Dysart et al. Municipal Office, Haliburton - Maple Ave, By-law Department and Animal Control | Haliburton |
| Eastern Ontario Lab Breeders, Brighton - Mailing Address, Hunt Test Group | Brighton (Municipality of) |
| Eddystone Kennels | Brighton (Municipality of) |
| ElderDog Canada, Collingwood Pawd, ElderDog Canada, Collingwood Pawd | Collingwood |
| Essa (Township of). Municipal Office | Essa |
| Farley Foundation | Milton |
| Friend and Company, Huntsville - No physical address | Huntsville |
| Furry Friends Animal Shelter, Barrie | Barrie |
| General Topics and Information - Central East, Animal Cruelty Complaints | |
| Georgian Bluffs (Township of). Municipal Office | Owen Sound |
| Georgian Triangle Humane Society, Collingwood - 10th Line | Collingwood |
| Georgian Triangle Humane Society, Spay / Neuter Clinic, Collingwood - 10th Line | Collingwood |
| Goderich. Municipal Office | Goderich |
| Grand Valley. Municipal Office | Grand Valley |
| Gravenhurst. Municipal Office | Gravenhurst |
| Grey Bruce Animal Shelter | Owen Sound |
| Grey County., Owen Sound - 9th Ave E, Administration Office | Owen Sound |
| Grey Highlands. Municipal Office | Grey Highlands |
| Hanover. Municipal Office | Hanover |
| Happy Tails Pet Resort and Camp, Long Term Pet Care | Huntsville |
| Havelock-Belmont-Methuen. Municipal Office | Havelock-Belmont-Methuen |
| Haven of The Heart | Adjala-Tosorontio |
| Helping Hands Home Health Care, Collingwood - Mailing Address | Collingwood |
| Home Still Home, No Physical Address, Home Support | Perry |
| Humane Society of Kawartha Lakes, Lindsay - 107 McLaughlin Rd | Kawartha Lakes |
| Huron County. Municipal Office, Huron County Office | Goderich |
| Huron East. Municipal Office, Seaforth - Main St S | Huron East |
| Huronia Animal Control, Huronia Animal Control - Penetang | Tiny |
| Huron-Kinloss. Municipal Office | Huron-Kinloss |
| Indian River Reptile Zoo | Otonabee-South Monaghan |
| Kearney. Municipal Office | Kearney |
| Kincardine. Municipal Office, Municipal Administration Centre | Kincardine |
| Lake of Bays. Municipal Office | Lake of Bays Township |
| Lakefield Animal Welfare Society | Selwyn Township |
| Lions Foundation of Canada Dog Guides, Dog Guide Programs | Oakville |
| Magnetawan. Municipal Office | Magnetawan |
| Meaford. Municipal Office | Meaford |
| Melancthon. Municipal Office | Melancthon |
| Minden Hills. Municipal Office, By-Law, Building, Planning Department, Minden - Milne St | Minden Hills |
| Mono, Town of, Mono. Municipal Office | Mono |
| Morris-Turnberry. Municipal Office, Brussels | Huron East |
| Mulmur. Municipal Office | Mulmur |
| Municipal Animal Services | Cobourg |
| Municipal Office. Asphodel-Norwood | Asphodel-Norwood |
| Municipality of Highlands East. Municipal Office, By-Law Department, Monck Rd - By-Law | Highlands East |
| Muskoka Animal Rescue, Mailing Address | Huntsville |
| My Grandfather's Cat, No Physical Address - Online Service | |
| New Tecumseth. Municipal Office | New Tecumseth |
| 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 |
| Northumberland Humane Society, Cobourg - Theatre Rd S, Animal Shelter | Cobourg |
| Ontario Society for the Prevention of Cruelty to Animals, Bracebridge, Muskoka Animal Centre | Bracebridge |
| Ontario Society for the Prevention of Cruelty to Animals, Orillia | Orillia |
| Ontario SPCA, Orangeville and District Animal Centre | Orangeville |
| Ontario SPCA and Humane Society, Barrie - 91 Patterson Rd, Ontario SPCA - Barrie Animal Centre | Barrie |
| Ontario SPCA and Humane Society, Barrie - 91A Patterson Rd, Marion Vernon Memorial Animal Clinic | Barrie |
| Orillia, City of, Orillia - Andrew St, Animal Control and Licensing | Orillia |
| Owen Sound Animal Shelter | Owen Sound |
| Owen Sound. Municipal Office, Owen Sound - 808 2nd Ave E | Owen Sound |
| Parry Sound. Municipal Office | Parry Sound |
| Perry. Municipal Office | Perry |
| Perth County. Municipal Office | Stratford |
| Perth East. Municipal Office, Milverton - Mill St E, Municipal Office | Perth East |
| Perth South. Municipal Office, St. Pauls - Road 122 | Perth South |
| Perth Veterinary Services | Stratford |
| Peterborough Humane Society, Peterborough - Technology Dr | Peterborough |
| Powassan. Municipal Office | Powassan |
| Precious Paws Rescue | Oro-Medonte |
| PrimRose Donkey Sanctuary | Alnwick/Haldimand |
| Ramara Township, Canine Control Facility, Brechin - County Rd 47 | Ramara |
| Ryerson. Municipal Office | Burk's Falls |
| Saugeen Shores. Municipal Office, Port Elgin - Tomlinson Dr | Saugeen Shores |
| Seguin. Municipal Office | Seguin |
| Selwyn. Municipal Office | Selwyn Township |
| Seniors for Seniors, Barrie | Barrie |
| Seniors for Seniors, Collingwood | Collingwood |
| Seniors for Seniors, Muskoka District | |
| Shelburne, Town of, Shelburne. Municipal Office | Shelburne |
| General Topics and Information - Central East, Simcoe Muskoka Rabies Vaccination Clinic, No Physical Location | |
| SMILE Animal Society | Meaford |
| 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 John Ambulance, Owen Sound Training Centre, Grey Bruce Huron Branch | Owen Sound |
| St John Ambulance, Hanover Training Centre, Grey Bruce Huron Branch | Hanover |
| St Marys. Municipal Office, St. Marys - Queen St | St Marys |
| Stratford Perth Humane Society | Stratford |
| Stratford. Municipal Office, Stratford City Hall | Stratford |
| Street Cats Rescue | Barrie |
| Sundridge. Municipal Office | Sundridge |
| Tay, Township of, Canine Control, Victoria Harbour - Tay Municipal Office | Tay |
| 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 |
| Township of Severn, Municipal Law Enforcement. Planning and Development, Orillia | Severn |
| Trent Hills. Municipal Office, Campbellford - Front St S, Municipality of Trent Hills | Trent Hills |
| Trent Lakes. Municipal Office | Trent Lakes |
| Wasaga Beach. Municipal Office | Wasaga Beach |
| West Grey. Municipal Office | Durham Region |
| West Perth. Municipal Office, Municipal Office - Wellington St | West Perth |