| Business | Phone |
| Asco Valve Canada 5500 Rue Vanden-Abeele, Saint-Laurent H4S 1P9 | (514) 337-8520 |
| Matheson Valves & Fittings Ltd 4060 Boul Poirier, Saint-Laurent H4R 2A5 | (514) 337-1106 |
| Nopak Canada Inc 5673 Ch Saint-Francois, Saint-Laurent H4S 1W6 | (514) 920-0220 |
| Pneumac 3500 Boul Poirier, Saint-Laurent H4R 2J5 | (514) 745-1987 |
| Provan 2315 Rue Halpern, Saint-Laurent H4S 1S3 | (514) 332-3230 |
| Provalve Inc 2315 Rue Halpern, Saint-Laurent H4S 1S3 | (514) 636-0220 |
| Romatec 6535 Boul Henri-Bourassa O, Saint-Laurent H4R 1C9 | (514) 332-9302 |
| Vision Insturmentation Inc 358 Rue Mcarthur, Saint-Laurent H4T 1X8 | (514) 733-4999 |
| Conval Quebec 3115 Rue Sartelon, Saint-Laurent H4R 1E7 | (514) 332-2301 |
| D M Valve Inc 3460 Boul Poirier, Saint-Laurent H4R 2J5 | (514) 332-4260 |
| Fluoroseal Specialty Valves 6418 Rte Transcanadienne, Saint-Laurent H4T 1X4 | (514) 739-0220 |
| Gaudette & Ball Inc 6545 Boul Henri-Bourassa O, Saint-Laurent H4R 1C8 | (514) 337-3823 |