| Business | Phone |
| Solimec Inc 8315 Ch Devonshire, Mont-Royal H4P 2L1 | (514) 341-1441 |
| Groupe Gi2 263 Boul Graham, Mont-Royal H3P 2C7 | (514) 735-5000 |
| Leasehold Construction Corp 1255 Boul Laird, Mont-Royal H3P 2T1 | (514) 342-2842 |
| Quadrant Construction 5475 Rue Pare, Mont-Royal H4P 1P7 | (514) 735-6680 |
| Construction Daoust 472 Av Greenoch, Mont-Royal H3P 2H2 | (514) 910-9123 |
| Genix Corporation Ltee 8600 Boul Decarie #14, Mont-Royal H4P 2N2 | (514) 737-4800 |