| Business | Phone |
| Invera Inc 4333 Rue Sainte-Catherine O #201, Westmount H3Z 1P9 | (514) 935-3535 |
| Maysys Consulting Inc 310 Av Victoria, Westmount H3Z 2M8 | (514) 489-5737 |
| Mbi Intl 2 Pl Alexis-Nihon #1010, Westmount H3Z 3C1 | (514) 931-8831 |
| Ordinogram Inc 4060 Rue Sainte-Catherine O #515, Westmount H3Z 2Z3 | (514) 934-4777 |
| Sand Technology Systems 4141 Rue Sherbrooke O #410, Westmount H3Z 1B8 | (514) 939-3477 |
| Scala Quebec Inc 4999 Rue Sainte-Catherine O #325, Westmount H3Z 1T3 | (514) 747-1155 |
| Sommer & Assoc 4460 Rue Sherbrooke O, Westmount H3Z 1E6 | (514) 933-1333 |
| Systemes Medicaux Carefile Inc 1310 Av Greene #270, Westmount H3Z 2B2 | (514) 931-9117 |
| Systemes Stellate 345 Av Victoria #300, Westmount H3Z 2N2 | (514) 486-1306 |
| Corporatek Inc 1255 Av Greene #500, Westmount H3Z 2A4 | (514) 937-9737 |
| Dynalink Inc 653 Av Belmont, Westmount H3Y 2W3 | (514) 489-3007 |