| Ad Standards | Toronto |
| Alcohol and Gaming Commission of Ontario, Alcohol and Gaming Regulation | Toronto |
| Burlington. Legislative Services | Burlington |
| Burlington. Legislative Services, Advisory Committees | Burlington |
| Canada. Canadian Food Inspection Agency, Ontario Area Office | Guelph |
| Canada. Canadian Radio-television and Telecommunications Commission, Spam Reporting Centre | Ottawa |
| Canada. Canadian Radio-television and Telecommunications Commission | Ottawa |
| Canada. Competition Bureau, Information Centre | Gatineau |
| Canada. Health Canada, Cannabis in Canada | Ottawa |
| Canada. Office of the Privacy Commissioner of Canada, Ottawa | Ottawa |
| Canada. Royal Canadian Mounted Police, Canadian Firearms Program | Ottawa |
| Canadian Human Rights Commission, Canada. Canadian Human Rights Commission | Ottawa |
| Electrical Safety Authority | Cambridge |
| Equifax Canada Inc | Toronto |
| Financial Services Regulatory Authority of Ontario, Toronto | Toronto |
| Halton. Halton Region Public Health, Food Safety | Oakville |
| Information and Privacy Commissioner of Ontario | Toronto |
| Milton. Legislative and Legal Services Division, Freedom Of Information Requests | Milton |
| Milton. Town Clerk's Division, Accessibility Information and Standards | Milton |
| Ontario Energy Board, Consumer Information and Protection | Toronto |
| Ontario Human Rights Commission | Toronto |
| Ontario Public Holidays and Retail Business Holidays | Ontario |
| Ontario Securities Commission | Toronto |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Mississauga, Employment Practices Branch, Central Region West, Mississauga | Mississauga |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Employment Practices Branch, Main Office | Toronto |
| Ontario. Ministry of the Attorney General, Hamilton Services, Office of the Public Guardian and Trustee | Hamilton |
| Ontario. Ministry of Transportation, Tow Zone Pilot Program | Ontario |
| Technical Standards and Safety Authority | Toronto |
