| BCM Immigration Canada | Montréal | Tout Entreprises et services |
| BDC - Banque de développement du Canada | Boucherville | Banks |
| Beacon Roofing Supply Canada Company | Pointe-Aux-Trembles | Roofing |
| Beaulieu Canada | Drummondville | Tout Entreprises et services |
| BEDI STUDIOS | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Beel Technologies Inc. | Brossard | Aerospace, 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 | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| BELL HELICOPTER TEXTRON CANADA | Mirabel | Aerospace |
| Belron Canada | Montréal | Auto Glass & Windshields |
| Belron Canada | Montréal | Auto Glass & Windshields |
| Belron Canada Inc | Montréal | Auto Glass & Windshields |
| Benoit Couture | Montréal | Couture, COUTURE |
| Bernard Couture | Montréal | Couture, COUTURE |
| Bertrand Villemaire KBSP Canada Inc | Montréal | Advertising Agencies |
| BFI Canada Inc | Boisbriand | Life Sciences and Health Technologies (LSHT) |
| BFL Canada | Centre-Ville | Tout Entreprises et services |
| BFL Canada Services Conseils Inc | Montréal | Business Insurance |
Publicité (Desktop) Publicité (Mobile) |
| Bici Borne | Montréal | Tout Arts et divertissement, Tout Entreprises et services |
| BID Group Canada | Mirabel | Tout Entreprises et services |
| Bilodeau Canada | Québec | Tout Entreprises et services |
| Binarieslid | Québec | Information Technologies (IT) |
| Bio-Rad Laboratories (Canada) Ltd. | Montréal | Tout Entreprises et services |
| Biocéan Canada inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Bioforce Canada - A. Vogel | Pointe-Claire | Tout Entreprises et services |
| Bioforce Canada Inc. | Beaconsfield | Agri-food, Life Sciences and Health Technologies (LSHT) |
| Biomet 3I Canada Inc | Montréal | Tout Entreprises et services |
| Biomin Canada | Mont-Saint-Hilaire | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| BioMérieux Canada | Montréal | Life Sciences and Health Technologies (LSHT) |
| Biotechnologies Explorer Canada Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
| Bitzer Canada Inc | Sainte-Anne-De-Bellevue | Life Sciences and Health Technologies (LSHT) |
| Bitzer Canada Inc. | Pointe-Claire | Tout Entreprises et services |
| BJAC Services | Dorval | Aerospace |
| Black Fashion Beauty Canada | Montréal | Health and Beauty |
| Blanca Canada | Montréal | Home Improvement |
| Blondedy Ferdinand Studio Canada | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Blue Spirit Productions | Montréal | Information Technologies (IT) |
| Bluelizard Games | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| Boehringer Ingelheim Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| Boiron Canada | Saint Bruno-De Montarville | Life Sciences and Health Technologies (LSHT) |
| Boiron Canada inc. | René-Descartes | Life Sciences and Health Technologies (LSHT) |
| Bolloré Logistics Canada | Montréal | Tout Entreprises et services |
| BOMBARDIER (GE Elano) | Mirabel | Aerospace |
| BOMBARDIER AEROSPACE Centre de finition Intérieure | Dorval | Aerospace |
| BOMBARDIER AEROSPACE Siège Social Aéro & usine 3 | Dorval | Aerospace |
| BOMBARDIER AEROSPACE Usine 1 | Montréal | Aerospace |
| BOMBARDIER AEROSPACE Usine de Mirabel | Mirabel | Aerospace |
| Bonduelle Canada Inc. | Montréal | Agri-food |
