| Business | Phone |
| Allard & Emond Inc 2955 Rue Sartelon, Saint-Laurent H4R 1E6 | (514) 332-6666 |
| Plomberie Mecanitech Ltee 883 Montee De Liesse #A, Saint-Laurent H4T 1P5 | (514) 341-6200 |
| Revac 405 Boul Montpellier, Saint-Laurent H4N 2G6 | (514) 744-3599 |
| Thermon Heat Tracing Svc 2535 Rue Halpern #1, Saint-Laurent H4S 1N9 | (514) 335-2108 |
| Derivac Inc 2700 Rue Lafrance, Saint-Laurent H4R 1H3 | (514) 336-0382 |