| 10|20 Marketing | Dorval | Button Advertising |
| 1982 Transportation | Dorval | Car & Truck Transporting Companies |
| 24k Auto Inc | Dorval | Auto Body Shop |
| 3M Canada | Montréal | Tout Entreprises et services |
| 7571470 Canada Inc. (Opus Pharma) | Montréal | Life Sciences and Health Technologies (LSHT) |
| 9428-1813 Québec Inc | Saint-Hubert | Pharmacy |
| A Couture | Québec | a |
| A Couture | Montréal | Couture, COUTURE |
| A Couture | Brossard | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
Publicité (Desktop) Publicité (Mobile) |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Sainte-Catherine | Couture, COUTURE |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| A+ Products Canada Inc | Montréal | Buckles |
| A-Plus Systems Canada Ltd. | Kirkland | Tout Informatique et internet |
| A. Bruneau Canada | Montréal | Tout Entreprises et services |
| A.E. PETSCHE CANADA, INC. | Kirkland | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| AAA Canada | Montréal | Aerospace, Aircraft Maintenance, Service & Storage |
| AB auto | Dorval | Auto Body Shop |
| Abb Canada | Montréal | Automation Systems & Equipment |
| Abbott Canada (Abbott Nutrition & Santé Animale) | Montréal | Life Sciences and Health Technologies (LSHT) |
| Abbott Laboratories Limited | Montréal | Tout Entreprises et services |
| Abbvie (Corporation) | Montréal | Life Sciences and Health Technologies (LSHT) |
| AbbVie Corporation | Montréal | Life Sciences and Health Technologies (LSHT) |
| AbbVie Inc. | Montréal | Tout Entreprises et services |
| ABIPA Canada Inc. | Boisbriand | Tout Entreprises et services |
| ABIPA CANADA INC. | Laval | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Abloy Canada Inc. | Montréal | Tout Entreprises et services |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
| Académie Baseball Canada | Montréal | Baseball Clubs & Lessons |
| Acass Canada Inc | Montréal | Aircraft & Private Jet Charter |
| ACASS Canada Inc | Montréal | Aviation Consultants & Services |
| Acasti Pharma Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Access Canada | Petite-Bourgogne Et Griffintown | Tout Enseignement et savoir |
| Access Graphics Of Canada Att | Saint-Léonard | Computer Graphics Design & Animation |
| Accès Canada G&G | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Accès pharma chez Walmart | Saint-Léonard | Pharmacy |
| Accès Pharma chez Walmart | Longueuil | Pharmacy |
| Accès Pharma chez Walmart | Longueuil | Pharmacy |
| Accès pharma chez Walmart | Saint-Bruno | Pharmacy |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Acensi Canada | Montréal | Information Technologies (IT) |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
