| Business | Phone |
| Arbell Inc 6765 Ch De La Cote-De-Liesse #132, Saint-Laurent H4T 1E5 | (514) 733-8173 |
| Avi Electronique 7594 Ch De La Cote-De-Liesse, Saint-Laurent H4T 1E7 | (514) 735-9405 |
| Hepco Electronique Ltee 6643 Boul Thimens, Saint-Laurent H4S 1W2 | (514) 337-9193 |
| Promacad Services Canada 6969 Rte Transcanadienne, Saint-Laurent H4T 1V8 | (514) 856-2545 |
| Raz Semiconductors 6525 Rue Vanden-Abeele, Saint-Laurent H4S 1S1 | (514) 334-2447 |
| Cybernex Zavitz Tech Inc 827 Rue Mccaffrey, Saint-Laurent H4T 1N3 | (514) 342-7896 |
| Electrotech Inc 4977 Rue Levy, Saint-Laurent H4R 2N9 | (514) 956-0120 |