| Business | Phone |
| Adt 5050 Rue Levy, Saint-Laurent H4R 2P1 | (514) 382-6050 |
| Hautech Systemes Electroniques 430 Av Sainte-Croix, Saint-Laurent H4L 3X4 | (514) 344-0760 |
| I D Canada Inc 7360 Rue Verite, Saint-Laurent H4S 1C5 | (514) 333-0233 |
| Matco 4028 Boul De La Cote-Vertu, Saint-Laurent H4R 1V4 | (514) 340-9222 |
| Mircom Quebec 384 Rue Mccaffrey, Saint-Laurent H4T 1N1 | (514) 270-1183 |
| Scantronic Eas Inc 2595 Rue Paulus, Saint-Laurent H4S 1E9 | (514) 335-2334 |
| Securmax Systemes Integres 5654 Boul Thimens, Saint-Laurent H4R 2K9 | (514) 333-6633 |
| Securite Persta Security Inc 3700 Rue Griffith #32, Saint-Laurent H4T 2B3 | (514) 731-0680 |
| Serabit International 600 Rue Fraser, Saint-Laurent H4M 1Z1 | (514) 748-8427 |
| Universal 2481 Rue Guenette, Saint-Laurent H4R 2E9 | (514) 337-8247 |
| Club Megatech 821 Rue Mccaffrey #A, Saint-Laurent H4T 1N3 | (514) 341-2400 |
| Cyber Force Inc 9300 Boul Henri-Bourassa O, Saint-Laurent H4S 1L5 | (514) 331-8666 |
| Diebold Du Canada Ltee 2445 Rue Cohen, Saint-Laurent H4R 2N5 | (514) 332-8865 |
| Digital Security Controls Tri 685 Rue Gougeon, Saint-Laurent H4T 2B4 | (514) 739-5989 |
| Frisco Bay Industries Ltd 160 Rue Graveline, Saint-Laurent H4T 1R7 | (514) 738-7300 |