Most ministries are located in the list of buildings below and are in downtown Toronto. Some are located at other sites in Toronto:
- McMurtry-Scott Building, 720 Bay Street - Ministry of the Attorney General of Ontario
- George Drew Building, 25 Grosvenor Street - Ministry of Community Safety and Correctional Services
Only three ministries do not have head offices in Toronto:
- Ministry of Agriculture, Food and Rural Affairs - Stone Road Complex (1 Stone Road West) in Guelph, Ontario
- Ministry of Northern Development and Mines - 159 Cedar Street and 933 Ramsey Lake Road in Sudbury, Ontario
The Ministry of Transportation of Ontario has three locations housing headquarters:
- Garden City Tower at 301 St. Paul Street in St Catharines, Ontario
- Wilson Complex at 1201 Wilson Avenue in Toronto
- Ferguson Block at 77 Wellesley Street West in Toronto
| By province or territory |
Pages in category "Ontario government buildings"
The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes.