| Oshawa Services | Durham | 44.1822 | -78.81592 | 35 |
| Police Service | Durham | 44.1822 | -78.81592 | 35 |
| Regional Fire Service | Durham | 44.1822 | -78.81592 | 35 |
| Whitby Services | Durham | 44.1822 | -78.81592 | 35 |
| Clarington Services | Durham | 44.1822 | -78.81592 | 35 |
| Regional Region Services Mutual | Durham | 44.1822 | -78.81592 | 35 |
| Ontario Tech University | Durham | 44.1822 | -78.81592 | 35 |
| Pickering Services | Durham | 44.1822 | -78.81592 | 35 |
| Nuclear Generating Station Security | Durham | 44.14109 | -79.00717 | 30 |
| Scugog Township | Durham | 44.14109 | -79.00717 | 30 |
| Durham Region Works | Durham | 44.14109 | -79.00717 | 30 |
| Fire Inter-Service | Durham | 44.14109 | -79.00717 | 30 |
| Regional Fire Mutual | Durham | 44.14109 | -79.00717 | 30 |
| Elexicon Energy | Durham | 44.1822 | -78.81592 | 35 |
