| Business | Phone |
| Orbitech Inc 5430 Rue Vanden-Abeele, Saint-Laurent H4S 1P9 | (514) 339-2770 |
| Conlin Welding 1160 Montee De Liesse, Saint-Laurent H4S 1J4 | (514) 332-9240 |
| Dynamic Welding Co Ltd 6035 Ch De La Cote-De-Liesse #B, Saint-Laurent H4T 1C6 | (514) 739-7727 |