| Burlington. By-law Compliance, By-Law Enforcement | Burlington |
| Canada. Canada Border Services Agency - Niagara Region, NEXUS Program | Niagara Falls |
| Canada. Canada Border Services Agency - Niagara Region, Border Information Service | Ottawa |
| Canada. Royal Canadian Mounted Police, Ottawa, National Security Information Network | Ottawa |
| Canadian Anti-Fraud Centre | North Bay |
| Civilian Review and Complaints Commission for the RCMP | Ottawa |
| Halton Hills. Town Council, Clerks Division Services | Halton Hills |
| Halton Regional Police Service, Oakville - Headquarters | Oakville |
| Halton Regional Police Service, Acton - 10 Division - Main Street Substation | Acton |
| Halton Regional Police Service, Burlington - 30 Division | Burlington |
| Halton Regional Police Service, Georgetown - 11 Division | Georgetown |
| Halton Regional Police Service, Milton - 12 Division | Milton |
| Halton Regional Police Service, Oakville - 20 Division | Oakville |
| Halton Regional Police Service, Auxiliary Policing Services Unit | Oakville |
| Milton. Town Clerk's Division, By-law Enforcement | Milton |
| Oakville. Municipal Enforcement Services, By-law Services | Oakville |
| Ontario Provincial Police, Burlington Detachment, Highway Safety Division | Burlington |
| Ontario Provincial Police [Toronto-Peel region], Highway Safety Division, Mississauga Detachment | Mississauga |
| Royal Canadian Mounted Police, Milton - Toronto West Detachment | Milton |
