| Business | Phone |
| Hillcrest Construction Ltd 4060 Rue Sainte-Catherine O, Westmount H3Z 2Z3 | (514) 931-2529 |
| Satek Entreprises 4055 Rue Sainte-Catherine O #119, Westmount H3Z 3J8 | (514) 934-3989 |
| Trilithon Construction Inc 8 Av Douglas, Westmount H3Y 1V6 | (514) 481-1975 |
| Construction Janic Inc 4036 Rue Sainte-Catherine O, Westmount H3Z 1P2 | (514) 932-7447 |