| Business | Phone |
| Art Advanced Research Tech Inc 2300 Boul Alfred-Nobel, Saint-Laurent H4S 2A4 | (514) 832-0777 |
| Yezitronix Group Automation 2885 Rue Halpern, Saint-Laurent H4S 1P8 | (514) 856-0101 |
| Elcorsy Inc 4405 Boul Poirier, Saint-Laurent H4R 2A4 | (514) 337-6573 |
| Comport Data Inc 150 Rue Authier, Saint-Laurent H4M 2C6 | (514) 340-1550 |