| Auto Hall Canada | Montréal | Car Repair |
| Auto Hall Canada Pie IX Inc | Montréal | Automobiles, car Dealers |
| Auto Laser Canada | Montréal | Automobiles, car Dealers |
| Auto Rental Canada | Montréal | Auto Services |
| Automat Technologies | Montréal | Information Technologies (IT) |
| Automic Canada Logiciels | Montréal | Information Technologies (IT) |
| Avaya Canada Corp | Montréal | Information Technologies (IT) |
| Avery Dennison Fasson Canada Inc. | Vaudreuil-Dorion | Tout Entreprises et services |
| Avery Weigh-Tronix Canada | Pointe-Claire | Tout Entreprises et services |
| AVI-SPL Canada Ltd | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| AVIALL CANADA LIMITED | Boisbriand | Aerospace |
| Aviall Canada Ltd | Boisbriand | Aircraft Parts, Engines & Avionics |
| Avir pharma | Blainville | Life Sciences and Health Technologies (LSHT) |
| Avison Young Canada | Centre-Ville | Tout Entreprises et services |
| Aviva Canada | Montréal | Car Insurance |
| Avnet Canada Inc. | Montréal | Tout Entreprises et services |
| Avnet International (Canada) Ltd | Montréal | Information Technologies (IT) |
| Avon Canada Inc. | Pointe-Claire | Tout Commerces au détail |
| Azelis canada | Boucherville | Chemicals |
| AÉRONAUTIQUE TMH CANADA INC. | Boisbriand | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| B Couture | Montréal | Couture, COUTURE |
| Bacardi Canada Inc | Brossard | Beverage Distributors & Bottlers |
| Bacardi Canada Inc | Verdun | Beverage Distributors & Bottlers |
| Bakemark Canada Ltd | Laval | Agri-food |
| BakeMark Ingredients Canada Ltd. | Laval-Des-Rapides | Tout Entreprises et services |
| BancTec Canada | Montréal | Information Technologies (IT) |
| Banook NA Canada | Banting | Life Sciences and Health Technologies (LSHT) |
| Banque de développement du Canada -... | Centre-Ville | Tout Entreprises et services |
| Banque Laurentienne du Canada | Montréal | Tout Entreprises et services |
| Banque Royale du Canada | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Banque UBS (CANADA) | Centre-Ville | Tout Entreprises et services |
| Barry Callebaut Canada Inc. | Saint-Hyacinthe | Tout Entreprises et services |
| BASF Canada | Montréal | Tout Entreprises et services |
| Bateau Robert D'Aqua Sport | Mcmasterville | Boat Repair & Maintenance |
| Batesville Canada | Dorval | Tout Entreprises et services |
| Bausch Health Canada (anciennement Valeant Canada Limited (et International)) | Ouest | Life Sciences and Health Technologies (LSHT) |
| Bayard Canada | Montréal | Tout Entreprises et services |
| Bayer Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| BBDO Canada | Montréal | Tout Entreprises et services |
| BCM Immigration Canada | Montréal | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| BDC - Banque de développement du Canada | Boucherville | Banks |
| Beacon Roofing Supply Canada Company | Pointe-Aux-Trembles | Roofing |
| Beaudoin Robert Dr | Montréal | Health Services |
| Beaulieu Canada | Drummondville | Tout Entreprises et services |
| BEDI STUDIOS | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Beiersdorf Canada Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Belden Canada | Montréal | Information Technologies (IT) |
| Bell Canada - Bdi | Beloeil | Answering Machines & Equipment, Antennas, Battery Chargers |
| BELL HELICOPTER TEXTRON CANADA | Mirabel | Aerospace |
| Bellus Santé inc. | Laval | Life Sciences and Health Technologies (LSHT) |
