| Balcan | Agri-food | balcan.com |
| Balcon Royal Inc | Balconies | balconroyal.ca |
| Bao Anh Vu | Apartments | — |
| Barbeau Vitres D'Autos Inc | Auto Glass & Windshields | — |
| Bastone Et Associés Inc | Accounting Services | bastoneetassociesinc1.placeweb.site |
| Bazar St-Léonard | Appliance Repair | bazarsaintleonard.com |
| BBP Energie Ltée | Air Conditioning Repair & Cleaning | bbpenergie.ca |
| Beauty By Fox | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Beauté Du Regard Montréal | Health and Beauty | beauteduregardmontreal.com |
| Beebox Fit | Fitness Gyms | — |
| Bella-Pietra | Ceramic Tile Manufacturers & Distributors | bella-pietra.ca |
| Berkayly | Tout Entreprises et services | berkayly.com |
| Best Clean | Cleaning Services, Cleaning Service | — |
| Binda Floor Cover | Flooring | facebook.com |
| Bio Action Service d'entretien ménager | Cleaning Services, Cleaning Service | bioaction.ca |
| Bistro L'Entourage | Caterers | facebook.com |
| BlondVert Paysagiste | Landscaping | facebook.com |
| BMP Construction | Building Contractors | constructionbmp.ca |
| BMR Matco St-Leonard | Generators | — |
| Bois Franc Supérieur | Flooring | — |
| Boiserie Alpin | Furniture Stores | boiseriealpin.com |
| Bonanza Lalumière | Tout Commerces au détail | bonanzalalumiere.com |
| Boss Auto Service Inc | Garage Auto | facebook.com |
| Boss Auto Service Inc. | Garage Auto | — |
| Bossuet Plumbing & Electrician | Electricians | — |
| Boucherie El Djazair | Butcher Shops | facebook.com |
| Boucherie Mimmo Inc | Butcher Shops | facebook.com |
| Boucherie Timgad | Butcher Shops | facebook.com |
| Boudrias Lou Ltée | Auto Part Manufacturers & Wholesalers | facebook.com |
| Boulangerie Auger 1991 Inc | Bakeries | — |
| Boulangerie Comas | Baked Goods Wholesalers | boulangeriescomas.com |
| Boulangerie Del-Sole | Bakeries | facebook.com |
| Boulangerie Farhat Slim | Bakeries | — |
| Boulangerie Farhat Slim 2 M | Bakeries | facebook.com |
| Boulangerie Laura | Bakeries | patisserielaura1.placeweb.site |
| Boutique De Quilles Buffa | Boutiques, Bowling Clothing & Accessories | facebook.com |
| Boutique De Quilles Buffa | Bowling Clothing & Accessories | — |
| Boutique de Quilles Buffa Inc. | Tout Commerces au détail | buffabowling.com |
| Boutique Liliane | Boutiques | — |
| Boutique Séduction | Tout Commerces au détail | seduction.ca |
| bravo telecom | Tout Entreprises et services, Tout Informatique et internet | bravotelecom.com |
| Briancustom | Auto Services | — |
| Brico-Déco Entreprises | Art Materials & Supplies | bricodeco.biz |
| Brooks Di Santo Inc | Accountants | facebook.com |
| BSA WIBERG | Tout Entreprises et services | bsawiberg.com |
| Buffet Caraibes | Auditoriums & Halls | facebook.com |
| Buffet Casablanca | Buffets | — |
| Buffet Chinois Fu-Lam | Buffets | — |
| Buffet La Stanza | Breakfast Restaurants, Buffets | buffetlastanza.com |
| Buffet Marhaba | Buffets | — |
