| Business | Phone |
| Accutel Conference Systems Inc 2120 Rue Sherbrooke E #1112, Montreal H2K 1C3 | (514) 527-3500 |
| Global Crossing Conferencint 1140 Boul De Maisonneuve O, Montreal H3A 1M8 | (514) 843-6177 |
| Darome Canada Inc 700 Rue De La Gauchetiere O, Montreal H3B 4L1 | (514) 875-9188 |