| Business | Phone |
| Almak Welding Ltd 177 Samuel St, Sarnia N7T 7L3 | (519) 383-1029 |
| Kgs Machine Ltd 442 Palmerston St S, Sarnia N7T 3P3 | (519) 337-2412 |
| Kirchmair Machine & Tool Co 150 Exmouth St, Sarnia N7T 5M3 | (519) 332-5080 |
| Mac-Weld Machining Ltd 1324 Lougar Ave, Sarnia N7S 5N7 | (519) 332-1388 |
| B V Tool Co Ltd 1130 Vanier Rd, Sarnia N7S 3Y6 | (519) 344-9364 |
| Beasley Machine Ltd 108 Exmouth St, Sarnia N7T 5M3 | (519) 344-1532 |
| Rps Machine & Sales 772 Chester St, Sarnia N7S 5N1 | (519) 332-3949 |
| Sandercock Construction Ltd 450 Mcgregor Side Rd, Sarnia N7T 7H5 | (519) 336-8570 |
| Sandrin Services Inc 150 Exmouth St, Sarnia N7T 5M3 | (519) 336-5588 |
| Shelley Machine & Marine Inc 649 Mcgregor Side Rd, Sarnia N7T 7H5 | (519) 337-3722 |
| Specialty Machine 758 Chester St, Sarnia N7S 5N1 | (519) 332-3353 |
| Toolrite Engineering 1283 Plank Rd, Sarnia N7T 7H3 | (519) 337-6993 |
| Trel Of Sarnia Ltd 1165 Confederation St, Sarnia N7S 3Y5 | (519) 344-7025 |
| Bunda Machine & Welding 2575 1/2 Churchill Line, Sarnia N7T 7H3 | (519) 344-4581 |
| Feher Machine & Mfg Inc 461 Scott Rd, Sarnia N7T 8G3 | (519) 336-5408 |
| Flowserve 235 Henry Dr, Sarnia N7T 7H5 | (519) 336-3614 |