| Hui Architecte | Montréal | Architects |
| Héloise Thibodeau Architecte | Montréal | Architects |
| Iancu Pruncut Architecte | Verdun | Architects |
| IBI Group | Montréal | Architects |
| Innovant | Longueuil | Architects |
| Inscape Le Studio | Montréal | Architects |
| Jean Bluteau | Montréal | Architects |
| Jer Greene, Aia + Cphc | Verdun | Architects |
| Jlp Architecture | Montréal | Architects |
| Jodoin Lamarre Pratte Architectes Inc | Montréal | Architects |
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| Jodoin Lamarre Pratte Architectes Inc | Montréal | Architects |
| Julie Forbes Design | Longueuil | Architects |
| Julien Valade Architecte | Montréal | Architects |
| Jutras Architecture Inc | Brossard | Architects |
| Konik Studio | Montréal | Architects |
| L'Atelier Chaloub-Beaulieu Inc | Montréal | Architects |
| L'Oeuf Architects | Saint-Henri | Tout Entreprises et services |
| L. McComber Ltée | Montréal | Architects |
| Lafond Architecte | Saint-Léonard | Architects |
| Lambert Architecte Inc. | Montréal | Architects |
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| Laser 2 D-3 D Inc | Anjou | Architects |
| Le Groupe Gelinas Architectes | Saint-Lambert | Architects |
| Lemay Michaud Architecture Design Inc | Montréal | Architects |
| Les Architectes Labonté | Montréal | Architects |
| Lessard et Côté Architectes | Montréal | Architects |
| Lla Architecture | Longueuil | Architects |
| Loaidieu | Montréal | Architects |
| Louis Houle Architecte | Longueuil | Architects |
| Luc Plante Architecture design | Saint-Lambert | Architects |
| Mab Architecture | Candiac | Architects |
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| Mab3 | Montréal | Architects |
| Madame Design Architecture | Montréal | Architects |
| Maia Peauchamp | Montréal | Architects |
| Maison De L'Architecture De L'Urbanisc | Montréal | Architects |
| Marc Jobin Architecte | Laval | Architects |
| Marie Verreault | Montréal | Architects |
| Martin Dufour Architecte | Montréal | Architects |
| McLean Architecture | Saint-Lambert | Architects |
| McNicoll Jean Eudes | Saint-Hubert | Architects |
| Messaging Architech | Montréal | Architects |
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| Michael McLean Architecte | Saint-Lambert | Architects |
| Michel Lemaire Architecte | Verdun | Architects |
| ML services résidentiels + | Montréal | Architects |
| Mobalpa | Brossard | Architects |
| Monument Architecture | Montréal | Architects |
| Moranelli, S Architecte | Montréal | Architects |
| NAAD architecture | Montréal | Architects |
| Nadeau Blondin Lortie Architectes Inc | La Prairie | Architects |
| Nantel Michel | Laval | Architects |
| Nathalie Tremblay Architecte | Montréal | Architects |
