| Business | Phone |
| Air Liquide Canada Inc 1496 Plank Rd, Sarnia N7T 7H3 | (519) 336-3900 |
| Praxair 789 Chester St, Sarnia N7S 5N2 | (519) 336-4900 |
| Boc Gases 513 Gladwish Dr, Sarnia N7T 7H3 | (519) 336-2239 |
| Weldco Sarnia 20 Indian Rd S, Sarnia N7T 7K2 | (519) 383-6881 |