| Construction et Rénovation Duga inc. | 5696-9777-01 | Montréal | Active |
| Construction et Rénovation Le Maître-Charpentier G.G. Inc. | 5763-5336-01 | Montréal | Active |
| Construction et Rénovation MAKA inc. | 5830-8917-01 | Montréal | Active |
| Construction et Rénovation P.A. inc. | 8361-2051-01 | Montréal | Active |
| Construction et Rénovation Zolfa inc. | 5599-0568-01 | Montréal | Active |
| Construction Exco inc. | 5783-3162-01 | Montréal | Active |
| Construction Fad inc | 5788-7077-01 | Montréal | Active |
| Construction Fairway inc. | 1118-3589-08 | Montréal | Active |
| Construction FCP inc. | 5870-6821-01 | Montréal | Active |
| Construction Félix Archambault inc. | 5689-3662-01 | Montréal | Active |
| Construction FFB inc. | 5848-7166-01 | Montréal | Active |
| Construction FGA inc. | 5757-2406-01 | Montréal | Active |
| Construction Finney inc. | 5825-0234-01 | Montréal | Active |
| Construction Fitco inc. | 5823-0681-01 | Montréal | Active |
| Construction FJ23 inc. | 5864-7744-01 | Montréal | Active |
| Construction Flexbec inc. | 5613-5569-01 | Montréal | Active |
| Construction FLX inc. | 5810-3268-01 | Montréal | Active |
| Construction Foglietta Inc. | 2636-2145-81 | Montréal | Active |
| Construction Fòs inc. | 5867-1413-01 | Montréal | Active |
| Construction Franer inc. | 5586-0043-01 | Montréal | Active |
| Construction Frank Primerano | 8233-0580-02 | Montréal | Active |
| Construction Frère Tom inc. | 8323-6810-57 | Montréal | Active |
| Construction Frères Caisse inc. | 5843-3558-01 | Montréal | Active |
| Construction Future Élite inc. | 5704-4844-01 | Montréal | Active |
| Construction G. Gélinas inc. | 5705-5410-01 | Montréal | Active |
| Construction Gabi inc. | 5720-7789-01 | Montréal | Active |
| Construction Gaïa inc. | 5607-8389-01 | Montréal | Active |
| Construction Gap Inc. | 8265-2827-05 | Montréal | Active |
| Construction Garbarino Inc. | 8309-0746-45 | Montréal | Active |
| Construction Gawi Inc. | 5772-3660-01 | Montréal | Active |
| Construction GC-Merineau Ltée | 5594-3153-01 | Montréal | Active |
| Construction Général OB inc. | 5873-6364-01 | Montréal | Active |
| Construction Generale Professionnelle Canbec inc. | 5646-7418-01 | Montréal | Active |
| Construction Genex inc. | 5829-5106-01 | Montréal | Active |
| Construction Genfor Canada inc. | 8005-8712-24 | Montréal | Active |
| Construction Gesmo inc. | 2209-3132-82 | Montréal | Active |
| Construction Gestoria inc. | 5788-2011-01 | Montréal | Active |
| Construction Ghislain St-Amant Inc. | 2521-9254-27 | Montréal | Active |
| Construction Gianni Bertone Inc. | 5604-1510-01 | Montréal | Active |
| Construction GIB inc. | 5794-8192-01 | Montréal | Active |
| Construction GIDEMCO inc. | 5813-2101-01 | Montréal | Active |
| Construction Gilbert Pomerleau Inc. | 8234-8202-02 | Montréal | Active |
| Construction Gimar inc. | 5740-3446-01 | Montréal | Active |
| Construction Gobroz inc. | 5781-8338-01 | Montréal | Active |
| Construction Goodwerk inc. | 5819-4358-01 | Montréal | Active |
| Construction Greymore Inc. | 5836-3243-01 | Montréal | Active |
| Construction GRL inc. | 8270-0865-19 | Montréal | Active |
| Construction Grosvenor inc. | 5741-7149-01 | Montréal | Active |
| Construction groupe DMN inc. | 5826-9671-01 | Montréal | Active |
| Construction Groupe Idéal inc. | 5741-9962-01 | Montréal | Active |