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| Les Constructions Gaétan Bélanger inc. | 8332-8443-21 | Laurentides | Active |
| Les Constructions Gaétan Cadieux Inc. | 8320-3539-25 | Laurentides | Active |
| Les Constructions Gaétan Pauzé Inc. | 2753-2704-91 | Laurentides | Active |
| Les Constructions Gilbert et Bouchard Inc. | 5836-7566-01 | Laurentides | Active |
| Les Constructions GPA inc. | 5732-3016-01 | Laurentides | Active |
| Les Constructions Groupe Mathieu 2024 Inc | 5851-1346-01 | Laurentides | Active |
| Les Constructions Groupe Mathieu inc. | 5677-9853-01 | Laurentides | Active |
| Les Constructions Guibord-Méthot inc. | 5818-3005-01 | Laurentides | Active |
| Les Constructions Guitard inc. | 5649-2465-01 | Laurentides | Active |
| Les Constructions Guy Parent inc. | 8335-6287-08 | Laurentides | Active |
| Les Constructions H2D inc. | 5643-0747-01 | Laurentides | Active |
| Les constructions HabiBel inc. | 5655-2813-01 | Laurentides | Active |
| Les Constructions I.C.A. | 5719-6982-01 | Laurentides | Active |
| Les Constructions Illimitées inc. | 5675-4765-01 | Laurentides | Active |
| Les Constructions Immo Distinction inc. | 5824-5820-01 | Laurentides | Active |
| Les Constructions Immoblex inc. | 5749-2365-01 | Laurentides | Active |
| Les Constructions Invesco inc. | 5659-4518-01 | Laurentides | Active |
| Les Constructions J. Filion inc. | 5766-0516-01 | Laurentides | Active |
| Les Constructions J.-F. Trudeau Plus inc. | 8340-2131-19 | Laurentides | Active |
| Les Constructions J.F. Legault Inc. | 5834-6263-01 | Laurentides | Active |
| Les Constructions J.Plourde inc. | 8244-0306-41 | Laurentides | Active |
| Les Constructions JC Moreau inc. | 5794-7137-01 | Laurentides | Active |
| Les Constructions JLebeau inc. | 5819-8466-01 | Laurentides | Active |
| Les Constructions JLX Inc. | 5603-0778-01 | Laurentides | Active |
| Les Constructions Joliz inc. | 5694-1313-01 | Laurentides | Active |
| Les constructions JPMD inc. | 5797-5336-01 | Laurentides | Active |
| Les Constructions Julien Clot Inc. | 5868-0349-01 | Laurentides | Active |
| Les Constructions K.Leclair inc. | 5843-5686-01 | Laurentides | Active |
| Les Constructions Katana inc. | 5876-5546-01 | Laurentides | Active |
| Les Constructions Landucci inc. | 5751-7278-01 | Laurentides | Active |
| Les Constructions Lavallière inc. | 8319-1296-41 | Laurentides | Active |
| Les Constructions Le Metre/Clou Inc. | 2936-4551-65 | Laurentides | Active |
| Les Constructions Léveillé inc. | 5805-4917-01 | Laurentides | Active |
| Les Constructions LFGR inc. | 5810-1437-01 | Laurentides | Active |
| Les Constructions Louis Vendette inc. | 8002-5687-81 | Laurentides | Active |
| Les Constructions M. Paradis inc. | 5821-1871-01 | Laurentides | Active |
| Les Constructions M. Patry Inc. | 5816-8915-01 | Laurentides | Active |
| Les constructions Ma-vi inc. | 5629-6726-01 | Laurentides | Active |
| Les Constructions Maisonneuve inc. | 5641-1374-01 | Laurentides | Active |
| Les Constructions Marcil inc. | 5737-3292-01 | Laurentides | Active |
| Les Constructions Martek inc | 5630-6368-01 | Laurentides | Active |
| Les Constructions Martin Cousineau Inc | 2527-1347-95 | Laurentides | Active |
| Les Constructions Martin Gagnon inc. | 5788-5790-01 | Laurentides | Active |
| Les Constructions Massaro inc. | 5629-7963-01 | Laurentides | Active |
| Les Constructions Matex inc. | 5661-6931-01 | Laurentides | Active |
| Les Constructions Maxime Aubin inc | 5623-7803-01 | Laurentides | Active |
| Les Constructions Maxime Langevin inc. | 5717-3080-01 | Laurentides | Active |
| Les Constructions MBT Inc. | 5807-1077-01 | Laurentides | Active |
| Les Constructions MC² inc. | 5736-0950-01 | Laurentides | Active |