| Beau-Lavi | Laval | Home Improvement |
| Behaviour Interactive | Montréal | Information Technologies (IT), Tout Informatique et internet |
| Behavox | Montréal | Information Technologies (IT) |
| Bel Cloture | Montréal | Home Improvement |
| Bellemare Home Improvements | Montréal | Home Improvement |
| Belval Peinture | Montréal | Home Improvement |
| Belvedere | Senneville | Cemeteries, Funeral Homes, Services |
| Belvedere Bowling Inc | Lachine | Bowling |
| Benjamin & Vanda Treiser Maison Shalom | Montréal | Arts & Cultural Organizations & Centres |
| Benoit Valiquette Enr | Montréal | Home Improvement |
Publicité (Desktop) Publicité (Mobile) |
| Bernard et Fils Traiteur | Montréal | Tout Entreprises et services |
| Better House Construction & Renovation Inc | Vaudreuil-Dorion | Home Improvement |
| BHM Rénovation | Mont-Royal | Home Improvement |
| BHM Rénovation | Montréal | Home Improvement |
| Biarin Rénovations Inc | Montréal | Home Improvement |
| Bicyclettes Rossi | Lachine | Tout Commerces au détail |
| Bicyclettes Rossi | Lachine | Clothing Manufacturers & Wholesalers |
| Bien Chez Soi | Blainville | Care Homes |
| Bien Chez Soi | Montréal | Care Homes |
| Biha Aide | Montréal | Care Homes |
Publicité (Desktop) Publicité (Mobile) |
| Bio S & T Inc. | Lachine | Life Sciences and Health Technologies (LSHT), Tout Entreprises et services |
| Biodôme de Montréal | Montréal | Tout Arts et divertissement |
| Bistro Bagatelle | Montréal | Tout Bars et restaurants |
| BIXI Montreal | Lachine | Tout Entreprises et services |
| Bières etc | Montréal | Tout Commerces au détail |
| Blanca Canada | Montréal | Home Improvement |
| Bleu Ciel | Montréal | Tout Entreprises et services |
| Blockstream | Montréal | Information Technologies (IT) |
| Bloquesa | Montréal | Home Improvement |
| BLYTHE BERNIER FUNERAL HOME | Montréal | Funeral Homes, Services |
Publicité (Desktop) Publicité (Mobile) |
| Bob Réno Enr | Montréal | Home Improvement |
| Bocle inc | Montréal | Home Improvement |
| Bois D'Enfer | Mont-Royal | Home Improvement |
| Bois-Franc a St-Laurent | Montréal | Tout Entreprises et services |
| Bon bain | Lachine | Bathroom Renovations |
| Bordure et Trottoir LR | Terrebonne | Home Improvement |
| Borenstein Plumbing & Heating Inc | Lachine | Plumbing |
| Boucherie Édouard et Léo | Montréal | Tout Commerces au détail |
| Boulangerie N D G | Lachine | Bakeries |
| Boulart Inc | Lachine | Baked Goods Wholesalers |
Publicité (Desktop) Publicité (Mobile) |
| Boutique Delevanti Inc (Maison) | Cote Saint-Luc | Boutiques |
| Boutique Emerance Inc | Lachine | Boutiques |
| Boutique Rollin | Montréal | Tout Commerces au détail |
| Boy Boy Ky | Lachine | ky |
| Bpp Logistiques Inc | Montréal | Home Improvement |
| Brasserie Alvio | Lachine | Brasseries |
| Bray Contrôles Canada Ltée | Lachine | Tout Entreprises et services |
| Bray-Dor Inc. | Lachine | Tout Entreprises et services |
| Break Oval Medi Spa & Skin Center | Lachine | Health and Beauty |
| Breakoval Esthetic Spa | Lachine | Health and Beauty |
