| 3D Aluminum Inc. | Brossard | Aluminum |
| 77 Design | Montréal | Aluminum |
| 9032-2253 Québec Inc | Pointe-Aux-Trembles | Aluminum |
| 9127-3110Québec In | Chambly | Beauty & Fitness, Hairdressers & Beauty Salons |
| A & D Prevost Inc | Richelieu | Aluminum Products |
| A. & D. Prévost Inc. | Chambly | Tout Entreprises et services |
| Acier Century Inc | Brossard | Aluminum |
| Acier Lachine Inc | Lachine | Aluminum |
| Acier Leroux Inc | Boucherville | Aluminum |
| Acier Omega Ltée | Saint-Léonard | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Acier Ouellette Inc | Salaberry-De-Valleyfield | Aluminum |
| Acier Picard | Varennes | Aluminum |
| Acier Wirth Steel | Westmount | Aluminum |
| Al-Ré Pierre Aluminium Enr | Brossard | Aluminum |
| Alberto Mayo Rénovation | Chambly | Home Improvement |
| Alcan Inc | Montréal | Aluminum, Aluminum Fabricators |
| Alclaurey Aluminium Inc | Brossard | Aluminum |
| Alcoa Canada | Montréal | Aluminum |
| Alcoa Canada Cie | Montréal | Aluminum, Aluminum Fabricators |
| Alger Aluminium (1989) Enr | Laval | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Cargill (Les) | Chambly | Agri-food |
| Aliments Reinhart Ltée. | Chambly | Agri-food |
| Allied Aluminum Products Compagny Inc | Montréal | Aluminum Products |
| Alumicor Limited | Montréal | Aluminum, Aluminum Products, Architects |
| Alumilex | Montréal | Aluminum |
| Alumina | Saint-Léonard | Aluminum |
| Aluminium Adm et Fils | Laval | Aluminum |
| Aluminium Alouette Inc | Longueuil | Aluminum |
| Aluminium André Gagnon | Brossard | Aluminum |
| Aluminium Austria Metall Quebec Inc | Montréal | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium C Bouchard & Fils Inc | Terrebonne | Aluminum Products |
| Aluminium D Gravel Inc | Saint-Hubert | Aluminum |
| Aluminium Distinction | Anjou | Aluminum, Aluminum Fabricators |
| Aluminium Distinction | Montréal | Aluminum, Aluminum Fabricators |
| Aluminium DP | Longueuil | Aluminum Products |
| Aluminium E. Delaunais | Brossard | Aluminum |
| Aluminium Elron Inc | Dollard Des Ormeaux | Aluminum Products |
| Aluminium Fenebel 1964 Inc | Montréal | Aluminum, Aluminum Products |
| Aluminium L Lauzon | Verdun | Aluminum |
| Aluminium Maurice Forest Inc | Montréal | Aluminum, Aluminum Products, Balconies |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium Notre-Dame | Brossard | Aluminum Fabricators, Aluminum Products |
| Aluminium Notre-Dame | Brossard | Aluminum Fabricators |
| Aluminium Orlando | Montréal | Aluminum |
| Aluminium Pierre Enrg | Lemoyne | Aluminum Products |
| Aluminium Plus Inc | Varennes | Aluminum Products |
| Aluminium St-Hubert | Saint-Hubert | Aluminum |
| Aluminox Spec Inc | Saint-Hubert | Aluminum |
| Aluminum Patrice Leblanc | Anjou | Aluminum |
| Alumould & Tool Ltd | Montréal | Aluminum |
| Antirouille Krown Drummondville | Drummondville | Aluminum, Aluminum Products |
