| Business | Phone |
| J D Mason Industries Inc 877 Exmouth St, Sarnia N7T 5R3 | (519) 332-0263 |
| Pine Tree Law Enforcement Prod 1200 Michener Rd, Sarnia N7S 4B1 | (519) 344-4445 |
| Bedrock Alarm Inc 194 George St, Sarnia N7T 4N7 | (519) 337-2381 |
| Sentral Security Systems 746 Exmouth St, Sarnia N7T 7S5 | (519) 383-7777 |