| Business | Phone |
| Associated Instrumentation 9265 Rue Charles-De Latour, Montreal H4N 1M4 | (514) 384-7211 |
| Home Rider Systems Inc 407 Rue Mcgill #810, Montreal H2Y 2G3 | (514) 845-4663 |
| Pia Inc 8570 10e Av, Montreal H1Z 3B6 | (514) 251-8169 |
| Siemens Techno Du Batiment Lte 8455 19e Av, Montreal H1Z 4J2 | (514) 374-0044 |
| Controles Comfortech Inc 6541 Av Du Parc, Montreal H2V 4J1 | (514) 270-5131 |
| Distrubition M Parent 7049 Rue Saint-Urbain, Montreal H2S 3H4 | (514) 277-7021 |
| Electro-Mag Ltee 1670 Rue Fleury E #A, Montreal H2C 1S8 | (514) 383-7330 |
| Enviromark 4379 Av Hingston, Montreal H4A 2J8 | (514) 481-1128 |