Province/Niagara Region Based
- The Colonel John Butler Branch of the United Empire Loyalists’ Association of Canada
- British Home Children Descendants
- Ontario Ancestors
- Niagara Genealogy
- The Niagara Settlers
- Oshweken Genealogy Society
- Honouring Black History in Niagara Falls
Cities
Niagara Falls(part of Welland sub-region)
Port Colborne(part of Welland sub-region)
St.Catharines (part of Lincoln sub-region)
- Museum
- Historical Society of St. Catharines
- Brock University Special Collections
- Niagara Air Photo Index
- Public Library Special Collections
- Friends of the Loyalist Collection at Brock University
- Salem Chapel BME Church Harriet Tubman Underground Railroad NHS Canada
- Rembering the Citizen Soldiers of Port Dalhousie
Thorold (part of Welland sub-region)
- Museum
- Thorold & Beaverdams Historical Society
- Public Library
- Friends of Beaverdams Church & Cemetery
- Heritage Thorold
Welland (part of Welland sub-region)
Towns
Fort Erie (part of Welland sub-region)
Grimsby (part of Lincoln sub-region)
Lincoln (part of Lincoln sub-region)
Niagara-on-the-lake (part of Lincoln sub-region)