| 7571470 Canada Inc. (Opus Pharma) | Montréal | Life Sciences and Health Technologies (LSHT) |
| A & D Prevost Inc | Richelieu | Aluminum Products |
| A B A Aluminium | Montréal | Balconies |
| A+ Products Canada Inc | Montréal | Buckles |
| Abbott Canada (Abbott Nutrition & Santé Animale) | Montréal | Life Sciences and Health Technologies (LSHT) |
| Acasti Pharma Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Actumus | Cherrier | Life Sciences and Health Technologies (LSHT) |
| Adiantum Production (anciennement Laboratoires Capsulab Inc.) | Dollard | Life Sciences and Health Technologies (LSHT) |
| Afmerica Technologie Inc | Châteauguay | Carbon Products |
| Agence Fitz | Montréal | Baby Products & Accessories |
Publicité (Desktop) Publicité (Mobile) |
| Al-Ré Pierre Aluminium Enr | Brossard | Aluminum |
| Alclaurey Aluminium Inc | Brossard | Aluminum |
| Alger Aluminium (1989) Enr | Laval | Aluminum |
| Allied Aluminum Products Compagny Inc | Montréal | Aluminum Products |
| Allunox | Ste-Rose | Tout Entreprises et services |
| Altamed Pharma | Montréal | Life Sciences and Health Technologies (LSHT) |
| Alumicor Limited | Montréal | Aluminum, Aluminum Products, Architects |
| Aluminium Adm et Fils | Laval | Aluminum |
| Aluminium Alouette Inc | Longueuil | Aluminum |
| Aluminium André Gagnon | Brossard | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium Austria Metall Quebec Inc | Montréal | Aluminum |
| 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 Distinction Inc | Laval | Balconies |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium J P M Inc | Montréal | Building Contractors |
| Aluminium J. Clément | Mont-Tremblant | Tout Entreprises et services |
| Aluminium L Lauzon | Verdun | Aluminum |
| Aluminium La Rénovation | Montréal | Home Improvement |
| Aluminium Lmg | Montréal | Awning & Canopy Sales & Service |
| Aluminium Maurice Forest Inc | Montréal | Aluminum, Aluminum Products, Balconies |
| Aluminium Notre-Dame | Brossard | Aluminum Fabricators, Aluminum Products |
| Aluminium Notre-Dame | Brossard | Aluminum Fabricators |
| Aluminium Orlando | Montréal | Aluminum |
| Aluminium Pierre Enrg | Lemoyne | Aluminum Products |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium Plus Inc | Varennes | Aluminum Products |
| Aluminium Rénovation Joncas | Laval | Balconies |
| Aluminium St-Hubert | Saint-Hubert | Aluminum |
| Aluminium Walker | Longueuil | Tout Entreprises et services, Balconies |
| Amplex Chemical Products Ltd | Pointe-Claire | Chemicals |
| Ang Heating Products Inc | Montréal | Air Conditioning Contractors |
| Antirouille Krown Drummondville | Drummondville | Aluminum, Aluminum Products |
| Arcan Aluminium | Laval | Aluminum Products, Tout Entreprises et services |
| Art-Tech | Brossard | Aluminum Products |
| Atsenti | Casavant Ouest | Life Sciences and Health Technologies (LSHT) |
