| Business | Phone |
| B & B Enterprises 900 Vidal St S, Sarnia N7T 7S6 | (519) 344-2401 |
| Lockhart Electric Ltd 817 Philip St, Sarnia N7T 1Z7 | (519) 336-3250 |
| Mellon Inc 1355 Confederation St, Sarnia N7S 4T2 | (519) 332-0211 |
| Nisbet-Bazeley Electrical Ltd 201 Front St N, Sarnia N7T 7T9 | (519) 332-2843 |
| Ogilvie Electric Inc 111 Campbell St, Sarnia N7T 2G5 | (519) 337-3231 |
| Roberts Power Control Po Box 2495 Stn Main, Sarnia N7T 7T1 | (519) 383-4841 |
| Bliant Electrical Contractor 340 Christina St N, Sarnia N7T 5V7 | (519) 337-0504 |
| Sarnia Alarms & Security Systs Po Box 2775 Stn Main, Sarnia N7T 7W1 | (519) 332-1850 |
| Tee Jay Instrumentation Svc 1014 Prescott Dr, Sarnia N7T 7H3 | (519) 332-8120 |
| Weh Electric 901 Charlesworth Dr, Sarnia N7V 2S3 | (519) 331-4191 |
| Wilson Electric 377 Savoy St, Sarnia N7T 3H8 | (519) 336-1106 |
| Brogden Electrical Contrs Ltd 167 Campbell St, Sarnia N7T 2G6 | (519) 344-5291 |
| C & C Enterprises Electrical 126 Green St, Sarnia N7T 7K2 | (519) 336-3430 |
| Christopher Electric Ltd 872 Philip St, Sarnia N7T 1Z6 | (519) 344-7419 |
| Csl Contractors 1457 Baxter Ave, Sarnia N7V 3N2 | (519) 332-5151 |
| Custom Electric & Heating Inc Po Box 2331 Stn Main, Sarnia N7T 7S6 | (519) 332-4950 |
| Dmw Electrical Instrmntn Inc 240 Tecumseh St, Sarnia N7T 7K2 | (519) 336-3003 |
| Earl Sipkens Electric Ltd 758 Murphy Rd, Sarnia N7S 2X8 | (519) 337-7468 |
| Forget Electric 701 Confederation St, Sarnia N7T 2C8 | (519) 344-2383 |