| Business | Phone |
| Acgl Groupe Inforamtique 3131 Boul Pitfield, Saint-Laurent H4S 1N3 | (514) 256-2245 |
| Kantron 600 Rue Mccaffrey, Saint-Laurent H4T 1N1 | (514) 738-4781 |
| Mar-Pc Computer Systems Inc 9460 Rte Transcanadienne, Saint-Laurent H4S 1R7 | (514) 745-8181 |
| Mtpc Developpements De 7575 Rte Transcanadienne #405, Saint-Laurent H4T 1V6 | (514) 337-6872 |
| Regatronics Inc 2867 Rue Halpern, Saint-Laurent H4S 1P8 | (514) 333-4404 |
| Saturnus True Data Svc 4270 Rue Sere, Saint-Laurent H4T 1A6 | (514) 731-2201 |
| Spencomp Technologies Inc 161 Rue Barr, Saint-Laurent H4T 1W6 | (514) 737-3321 |
| Systemes De Reseaux Basha 4205 Boul Poirier, Saint-Laurent H4R 2A4 | (514) 956-0809 |
| Technocentre Vm 1100 Rue Beaulac, Saint-Laurent H4R 1R7 | (514) 745-5678 |
| Tsr Technologie Des Systemes 2421 Rue Guenette, Saint-Laurent H4R 2E9 | (514) 731-3418 |