| NAAD architecture | Montréal | Architects |
| Nadeau Blondin Lortie Architectes Inc | La Prairie | Architects |
| Nantel Michel | Laval | Architects |
| Nathalie Tremblay Architecte | Montréal | Architects |
| Oasis Urbain | Montréal | Architects, Tout Entreprises et services |
| Oberman David | Montréal | Architects |
| Oikos+Domus 29 | Montréal | Architects |
| Pascale Gravel | Verdun | Architects |
| Peggy Assouad Architecte | Montréal | Architects |
| Pelletier De Fontenay | Outremont | Architects |
Publicité (Desktop) Publicité (Mobile) |
| Perception - Creative Thinking and Design Inc | Montréal | Architects |
| PHD Architechture | Montréal | Architects |
| Pitsas Architectes | Outremont | Architects |
| PITSAS ARCHITECTES | Mont-Royal | Construction / Renovation |
| Plafond Deko Design | Longueuil | Ceilings |
| Plafond et Mur Tendu | Montréal | Ceilings |
| Plafonds Tendus Montreal Inc (Barrisol) | Montréal | Ceilings |
| Plumbing Chauffage & Interior Renovation | Montréal | Plumbing |
| Poirier Fontaine Architectes Inc | Montréal | Architects |
| Poirier Patrice | Anjou | Architects |
Publicité (Desktop) Publicité (Mobile) |
| Pominville | Laval | Architects |
| PPG Architectural Coatings Canada Inc | Montréal | Architects |
| Procv- 3D Concept | Montréal | Architects |
| Projectoire | Outremont | Architects |
| Proulx Stephane | Montréal | Architects |
| Prud'Homme R | Montréal | Architects |
| Puro | Montréal | Architects |
| Rachel Ciccariello, Technologue En Architecture | Montréal | Architects |
| Regina | Candiac | Architects |
| Renaud Manon | Montréal | Architects |
Publicité (Desktop) Publicité (Mobile) |
| Ricardo Gaiotti Architectes | Saint-Léonard | Architects |
| Riopel Et Associées | Montréal | Architects |
| Riposte Architecture | Longueuil | Architects |
| Roger-Bruno Richard Architect | Verdun | Architects |
| Roland Massicotte Architecte François Robidas Designer | Saint-Lambert | Architects |
| Rose Et Mortier | Montréal | Architects |
| Rouge Architecture | Montréal | Architects |
| RÉFLEXION DÉCOR | Montréal | Ceilings |
| SA Architects | Montréal | Architectural Technologists |
| Salem Architecture | Montréal | Architects |
Publicité (Desktop) Publicité (Mobile) |
| Saucier + Perrotte Architectes | Montréal | Architects |
| Ser-Pro Montesano Inc | Lasalle | Ceilings |
| Serrurière Architecturale | Montréal | Architects |
| Ship & Krakow | Montréal | Architects |
| Sibo Architectural Inc | Anjou | Architects |
| SIMARD Architecture | Montréal | Architects |
| Sollertia - Architecture textile Toiles | Montréal | Architects |
| Spatium Design De L'Environmnt | Montréal | Architects |
| St-Gelais Montminy Et Associés Architectes | Montréal | Architects |
| Staco Design | Montréal | Architects |
