| Business | Phone |
| Astec Aps Ltd 2280 Boul Alfred-Nobel, Saint-Laurent H4S 2A4 | (514) 832-6600 |
| Groupe Imeco Telecom Inc 5990 Boul Henri-Bourassa O, Saint-Laurent H4R 3A6 | (514) 335-0981 |
| Huber & Suhner Canada Ltd 100 Boul Alexis-Nihon #720, Saint-Laurent H4M 2P3 | (514) 745-8023 |
| Incotel Networks 1582 Rue Beaulac, Saint-Laurent H4R 1W8 | (514) 336-2711 |
| Innde Solutions 2424 Rue De L'Acajou, Saint-Laurent H4R 2R9 | (514) 332-2462 |
| Itf Optical Technologies 45 Boul Montpellier, Saint-Laurent H4N 2G3 | (514) 744-1144 |
| Lumenon Innovative Lightwave 8851 Rte Transcanadienne, Saint-Laurent H4S 1Z6 | (514) 331-3738 |
| Radio Progressive Montreal Inc 840 Rue Saint-Aubin, Saint-Laurent H4M 2J8 | (514) 855-1889 |
| Sol-U-Telecommunications 1405 Boul Pitfield, Saint-Laurent H4S 1G3 | (514) 333-3233 |
| Cabletalk Systems Inc 7584 Ch De La Cote-De-Liesse, Saint-Laurent H4T 1E7 | (514) 731-8886 |
| Canteq Telecom 2925 Rue Botham, Saint-Laurent H4S 1H8 | (514) 335-0600 |
| Communication Jowatel 4720 Boul De La Cote-Vertu, Saint-Laurent H4S 1J9 | (514) 334-3334 |
| Discrete Network Products 5800 Boul Thimens, Saint-Laurent H4S 1S5 | (514) 333-5800 |
| Fonex Data Systems Inc 177 Rue Merizzi, Saint-Laurent H4T 1Y3 | (514) 333-6639 |