| Canada Mortgage and Housing Corporation, Ontario | Toronto |
| Canada. Canada Revenue Agency, Tax Credits and Benefits | Canada |
| Canada. Canadian Heritage, Exchanges Canada Program | Gatineau |
| Canada. Canadian Heritage | Gatineau |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Health Canada, Ottawa | Ottawa (City of) |
| Canada. Innovation, Science and Economic Development, Ontario Region, Toronto, Office of the Superintendent of Bankruptcy, Ontario Region | Toronto |
| Canada. Office of the Information Commissioner of Canada, Gatineau | Gatineau |
| Canada. Office of the Prime Minister | Ottawa |
| Canada. Office of the Privacy Commissioner of Canada, Ottawa, Privacy Rights Protection Services | Ottawa |
| Canada. Parks Canada, Gatineau | Gatineau |
| Canada. Royal Canadian Mounted Police, Canadian Firearms Program | Ottawa |
| Canada. Transport Canada, Pleasure Craft Licensing and Proof of Competency | Halton Region |
| Canada. Veterans Affairs Canada - Toronto, Mississauga Service Centre | Mississauga |
| Immigration and Refugee Board of Canada. Central Region | Toronto |
| Service Canada - Wellington County, Guelph Service Canada Centre, Federal Government Information Lines | Guelph |
