| 24/7 Towing Anjou | Anjou | Boat Towing |
| 3 VIS | Anjou | Computer Graphics Design & Animation |
| 360 du Bâtiment | Anjou | Home Improvement |
| 3D Aluminum Inc. | Brossard | Aluminum |
| 77 Design | Montréal | Aluminum |
| 9007-8320 Québec Inc | Anjou | Advertising Agencies |
| 9032-2253 Québec Inc | Pointe-Aux-Trembles | Aluminum |
| A & D Prevost Inc | Richelieu | Aluminum Products |
| A B A Aluminium | Montréal | Balconies |
| A D Ventilation Enr | Anjou | Air Conditioning Contractors |
Publicité (Desktop) Publicité (Mobile) |
| A Roy. Dementellement | Anjou | Plumbing |
| ABM International Inc | Anjou | Cleaning Services, Cleaning Service |
| Académie Dunton | Anjou | Tout Enseignement et savoir |
| Ace Cleaning Services | Anjou | Cleaning Services, Cleaning Service |
| Ace Pellicules De Sécurité Qc | Anjou | Auto Glass & Windshields |
| Achatplus Inc. | Anjou | 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 |
| Adhésifs Proma Inc | Anjou | Adhesives & Glues |
| Adhésifs Proma Inc. | Anjou | Tout Entreprises et services |
| ADP Canada Inc. | Anjou | Tout Entreprises et services |
| Agence & Co | Anjou | Advertising Agencies |
| Agence De Recouvrement Serf Inc | Anjou | Collection Agencies |
| AJM Unifer Soudure | Lasalle | Balconies |
| Al-Ré Pierre Aluminium Enr | Brossard | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| 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 |
| Aliment Select International | Anjou | Beverage Distributors & Bottlers |
| Alimentation Garde-Manger | Anjou | Tout Commerces au détail |
| AlimPlus | Anjou | Tout Bars et restaurants, Tout Entreprises et services |
| Alizeti | Anjou | Bicycle Manufacturers & Wholesalers |
| Allied Aluminum Products Compagny Inc | Montréal | Aluminum Products |
Publicité (Desktop) Publicité (Mobile) |
| Allium Inc | Anjou | Balconies |
| Allstate Assurance: Antonino Scalia | Anjou | Car Insurance |
| Allstream | Anjou | Auto Services |
| ALPHA Meat Packers Co Ltée | Anjou | Food / Distributors, Food Wholesalers & Suppliers |
| ALTA PRÉCISION INC. | Anjou | Aerospace |
| Alumi-Depot (9076-6627 Qc Inc) | Montréal | Balconies |
| Alumicor Limited | Montréal | Aluminum, Aluminum Products, Architects |
| Alumilex | Montréal | Aluminum |
| Alumina | Saint-Léonard | Aluminum |
| Aluminium Adm et Fils | Laval | Aluminum |
