| Business | Phone |
| Ids Solutions 302 Fanshawe Dr, Sarnia N7S 6E7 | (519) 337-2783 |
| Metafore 340 Christina St N #3, Sarnia N7T 5V7 | (519) 344-4933 |
| Network Management Svc 1100 Gurd St, Sarnia N7S 2G6 | (519) 337-1839 |
| Gencor 338 Palmerston St S, Sarnia N7T 3N7 | (519) 344-8187 |