| Bloomex | Montréal | Baskets, Tout Commerces au détail |
| Blue Spirit Productions | Montréal | Information Technologies (IT) |
| Bmf roofing solutions us | Montréal | Roofing |
| BNH Expert Software | Montréal | Tout Informatique et internet |
| BO Lav Service D'Entretien Inc | Montréal | Cleaning Services, Cleaning Service |
| Boff Inc. | Montréal | Tout Commerces au détail, Tout Entreprises et services |
| Bois Laurentien | Montréal | Tout Entreprises et services |
| Bois-Franc a St-Laurent | Montréal | Tout Entreprises et services |
| Bolloré Logistics Canada | Montréal | Tout Entreprises et services |
| BOMBARDIER AEROSPACE Usine 1 | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Bon Mar Textiles Inc. | Montréal | Tout Entreprises et services |
| Bon-Mar Textiles Inc | Montréal | Shopping Mall |
| BonApp Avantages MTY | Montréal | Tout Bars et restaurants, Tout Commerces au détail |
| Boucherie Farhat Côte-Vertu Inc | Montréal | Butcher Shops |
| Boulangerie Andalos Inc | Montréal | Agri-food |
| Boulangerie Bistan | Montréal | Baked Goods Wholesalers |
| Boulangerie Graine D'Avoine | Montréal | Bakery Supplies |
| Boulangerie La Gerbe D'Or | Montréal | Baked Goods Wholesalers |
| Boulevard Dodge Chrysler (1991) Inc | Montréal | Auto Services |
| Boulevard Fiat | Montréal | All-Terrain Vehicles |
Publicité (Desktop) Publicité (Mobile) |
| Boulevard Saint-Laurent | Montréal | Tout Commerces au détail |
| Boutique Lamssa | Montréal | Boutiques |
| Boutique Odougcy | Montréal | Boutiques |
| Boutique Tetere Inc | Montréal | Arts & Crafts Stores |
| Bouza | Montréal | Shopping Mall |
| Braxon Cleaning Services | Montréal | Cleaning Services, Cleaning Service |
| Breton Diane Dr | Montréal | Automobiles, Dentists, Not Profit |
| Breuvage Guru Inc | Montréal | Agri-food |
| Breuvages Philippe Harvey | Montréal | Beverage Distributors & Bottlers |
| Brisebois Huissier | Montréal | Bailiffs |
Publicité (Desktop) Publicité (Mobile) |
| Brisk Corp | Montréal | Cleaning & Janitorial Supplies |
| Bristol Myers Squibb Canada Co | Montréal | Medical Clinics |
| Bristol-Myers Squibb | Montréal | Tout Entreprises et services |
| Brochu Enr | Montréal | Auto Body Shop |
| BST Security | Montréal | Boutiques |
| BUF | Montréal | Information Technologies (IT), Tout Entreprises et services |
| Buffet Kim Kwok | Montréal | Buffets |
| Buffet Kim Kwok | Montréal | Buffets |
| Buffet Larry | Montréal | Buffets |
| Buffet Vichy | Montréal | Buffets |
Publicité (Desktop) Publicité (Mobile) |
| Bureau chef Héma-Québec - Montréal | Montréal | Blood Donation Centres & Clinics |
| Bureau-Tech | Montréal | Tout Commerces au détail |
| Bureaunet | Montréal | Cleaning Services, Cleaning Service |
| Business Padgett Services | Montréal | Bookkeeping Software & Accounting Systems |
| Byblos Renovation | Montréal | Home Improvement |
| Bystat International Inc. | Montréal | Tout Entreprises et services |
| Bélanger | Montréal | Tout Entreprises et services |
| Bétéavone | Montréal | Agri-food |
| C.E.C. Équipements Inc. | Montréal | Tout Entreprises et services |
| C3 Events | Montréal | Tout Entreprises et services |
