| Business | Phone |
| Iec Holden 153 Montee De Liesse, Saint-Laurent H4T 1T9 | (514) 345-1714 |
| Marion Inc 2840 Rue L'Heureux, Saint-Laurent H4K 1J2 | (514) 334-7751 |
| Plasser Canada Inc 2705 Rue Marcel, Saint-Laurent H4R 1A6 | (514) 336-3274 |
| Rail Industries 2638 Rue Sabourin, Saint-Laurent H4S 1M2 | (514) 336-8998 |