| Axe Services Inc | Pointe-Aux-Trembles | Cleaning Services, Cleaning Service |
| AXIMA Services inc. | Saint-Léonard | Tout Entreprises et services |
| Axionable | Montréal | Information Technologies (IT) |
| Axiotech | Pointe-Aux-Trembles | Computer Repair & Cleaning |
| Axiotech | Montréal | Computer Repair & Cleaning |
| Axon Intégration et Développement | Montréal | Information Technologies (IT) |
| Axor | Montréal | Life Sciences and Health Technologies (LSHT) |
| Axxium Vision | Montréal | Life Sciences and Health Technologies (LSHT) |
| Axyaplus | Lasalle | Cleaning Services, Cleaning Service |
| Ayurveda & Yoga Avec Jessica Charron | Saint-Lambert | Alternative Health |
Publicité (Desktop) Publicité (Mobile) |
| Azimut Films | Saint-Bruno | Tout Entreprises et services |
| AÉRO INNOVATION INC. | Saint-Mathieu-De-Beloeil | Aerospace |
| AÉRO TEKNIC INC. | Saint-Hubert | Aerospace |
| Aéro MAG 2000 | Montréal | Tout Entreprises et services |
| Aéroclub De Montréal | Saint-Hubert | Aircraft & Flight Schools |
| Aéroport De St Hubert | Saint-Hubert | Airports |
| B Go Prime Can Inv. 1 Lp | Montréal | Cans |
| B H Métal Inc | Sainte-Catherine | Aluminum |
| B Wa | Saint-Jean-D'orléans | wa |
| B Y | Côte Saint-Luc | Cleaning Services, Cleaning Service |
Publicité (Desktop) Publicité (Mobile) |
| B&B | Montréal | Cleaning Services, Cleaning Service |
| B&B Cleaning Services | Montréal | Cleaning Services, Cleaning Service |
| B-Temia Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| B.M. Group Inc. | Côte Saint-Luc | Tout Entreprises et services |
| B.T.N | Montréal | Cleaning Services, Cleaning Service |
| B3CG Interconnect inc. | Saint-Eustache | Clean Technologies |
| Babel Media | Montréal | Information Technologies (IT) |
| Baby Clean-Cloth Diaper Service | Montréal | Cleaning Services, Cleaning Service |
| Babysitter For You | Cote Saint-Luc | Babysitting Services |
| Babysitting & Cleaning services | Dorval | Babysitting Services |
Publicité (Desktop) Publicité (Mobile) |
| Backfloshop | Montréal | Plumbing |
| Backstage Commerce Inc | Montréal | Beauty Salon Equipment & Supplies |
| Badminton Québec | Saint-Léonard | Tout Arts et divertissement |
| Bagel Saint-Lo | Verdun | Bagels |
| Baie La Service de Nettoyage | Montréal | Carpet & Rug Cleaning |
| Bain Magique | Saint-Eustache | Baths & Saunas: Relaxation |
| Bain Magique | Montréal | Bathroom Renovations |
| Bakery Confectionery & Tobacco Workers International Union | Saint-Léonard | Bakeries |
| Bala Groupe Technologies | Greenfield Park | Computer Data Recovery |
| Balai Magique | Montréal | Cleaning Services, Cleaning Service |
Publicité (Desktop) Publicité (Mobile) |
| Balance Bourbeau | Montréal | Tout Entreprises et services |
| Balaye-Pro Inc | Montréal | Cleaning Services, Cleaning Service |
| Balcan | Saint-Léonard | Agri-food |
| Balcon Depot | Saint-Hubert | Tout Commerces au détail, Tout Entreprises et services |
| Balcon Royal Inc | Saint-Léonard | Balconies |
| Balistiq | Montréal | Information Technologies (IT) |
| Ballin Inc. | Montréal | Tout Entreprises et services |
| Ballon Décor Ste-Julie Enr | Sainte-Julie | Balloons |
| Balloonbar | Montréal | Balloons |
| Balloons Etc | Côte Saint-Luc | Balloons |
