| Barrie Historical Archive, Mailing Address | Barrie |
| Barrie Ontario FamilySearch Centre, Barrie | Barrie |
| Barrie Public Library, Barrie - 48 Dean Ave, Painswick Branch | Barrie |
| Barrie Public Library, Barrie - 555 Essa Rd, Holly Branch | Barrie |
| Barrie Public Library, Barrie - 60 Worsley St, Downtown Branch | Barrie |
| Bayfield Historical Society, Archives & Heritage Centre, Bayfield Historical Society & Archives | Bluewater |
| Billy Bishop Museum | Owen Sound |
| Blue Mountains Public Library (The), Craigleith Heritage Depot | Blue Mountains |
| Blue Mountains Public Library (The), L.E. Shore Library | Thornbury |
| Bradford West Gwillimbury Public Library | Bradford West Gwillimbury |
| Bruce County Museum & Cultural Centre | Saugeen Shores |
| CNIB Foundation [Central East], Barrie, Nanji Family Foundation Smartlife Centre and Community Hub | Barrie |
| Dufferin County., Museum of Dufferin | Mulmur |
| Essa Public Library, Angus Branch, Essa Public Library, Angus Branch | Essa |
| Essa Public Library, Thornton Branch, Essa Public Library, Thornton Branch | Essa |
| Grey County., Grey Roots Museum & Archives | Owen Sound |
| Huron County Library, Bayfield Branch, Library Services | Bluewater |
| Huron County Library, Blyth Branch, Library Services | North Huron |
| Huron County Library, Brussels Branch, Library Services | Huron East |
| Huron County Library, Clinton - Administrative Office, Administration Office | Central Huron |
| Huron County Library, Clinton Branch, Library Services | Central Huron |
| Huron County Library, Exeter Branch, Library Services | South Huron |
| Huron County Library, Goderich Branch, Library Services | Goderich |
| Huron County Library, Hensall Branch, Library Services | Bluewater |
| Huron County Library, Howick Branch, Library Services | Howick |
| Huron County Library, Kirkton Branch, Library Services | South Huron |
| Huron County Library, Seaforth Branch, Library Services | Huron East |
| Huron County Library, Wingham - Alice Munro Public Library, Library Services | North Huron |
| Huron County Library, Zurich Branch, Library Services | Bluewater |
| Innisfil ideaLAB & Library, Cookstown Branch | Innisfil |
| Innisfil ideaLAB & Library, Lakeshore Branch | Innisfil |
| Innisfil ideaLAB & Library, Stroud Branch | Innisfil |
| Meaford. Municipal Office, Meaford Museum (The) | Meaford |
| Midland Public Library | Midland |
| New Tecumseth Public Library, Alliston, Memorial Branch | New Tecumseth |
| North Perth. Municipal Office, North Perth Public Library - Atwood Branch, North Perth Public Library - branches | North Perth |
| North Perth. Municipal Office, North Perth Public Library - Listowel Branch | North Perth |
| North Perth. Municipal Office, North Perth Public Library - Monkton Branch, North Perth Public Library - branches | North Perth |
| Northumberland County Archives and Museum | Cobourg |
| Ontario Provincial Police, Orillia - Memorial, OPP Museum | Orillia |
| Orillia Public Library, Orillia, Family Department | Orillia |
| Penetanguishene Centennial Museum and Archives, Penetanguishene Centennial Museum | Penetanguishene |
| Penetanguishene Public Library | Penetanguishene |
| Perth East Public Library, Milverton, Children's Programs | Perth East |
| Port Hope Archives | Port Hope (Municipality of) |
| Service Canada, Barrie, Service Canada Centre, Barrie | Barrie |
| Service Canada Scheduled Outreach Site, Alliston, Federal Government Services | New Tecumseth |
| ServiceOntario, Barrie - Simcoe St, Barrie (Simcoe St) Service Counter | Barrie |
| ServiceOntario, Huntsville, Huntsville Service Counter | Huntsville |
| ServiceOntario, Parry Sound - Bay St, Parry Sound Service Counter | Parry Sound |
| ServiceOntario - Huron County, Goderich, Goderich Full Service Counter | Goderich |
| ServiceOntario - Perth County, Stratford - 59 Lorne Ave E, Stratford Full Service Counter | Stratford |
| Simcoe County Archives | Springwater |
| Springwater Township, Elmvale Branch, Public Library, Elmvale Branch | Springwater |
| Springwater Township, Midhurst Branch, Public Library, Midhurst Branch | Springwater |
| Springwater Township, Minesing Branch, Public Library, Minesing Branch | Springwater |
| Springwater Township, Public Library - Summer Programs & Story Time, Midhurst Branch | Springwater |
| St. Marys Museum and Archives, St Marys Museum and Archive | St Marys |
| St. Marys Public Library, Reading Buddlies Literacy Tutoring, St Marys Public Library | St Marys |
| St. Marys Public Library, St Marys Public Library | St Marys |
| Stratford Public Library, Baby Steps | Stratford |
| Stratford Public Library, Public Library On Wheels | Stratford |
| Stratford Public Library, Reading Buddies | Stratford |
| Stratford Public Library | Stratford |
| Stratford Public Library, Summer Programs | Stratford |
| Stratford Public Library, Visiting Library Service | Stratford |
| Stratford Public Library, Whale of a Tale | Stratford |
| Stratford-Perth Archives | Stratford |
| Tay, Township of, Port McNicoll Library Branch, Public Library, Port McNicoll Branch | Tay |
| Tay, Township of, Theo and Elaine Bernard Branch, Victoria Harbour, Public Library, Theo and Elaine Bernard Branch, Victoria Harbour | Tay |
| Tay, Township of, Waubaushene Library Branch, Public Library, Waubaushene Branch | Tay |
| West Perth. Municipal Office, West Perth Public Library | West Perth |