| 9141-2148 Québec Inc | Westmount | Cleaning Services, Cleaning Service |
| A Bas Prix Extermination | Repentigny | Tout Commerces au détail |
| Abat Extermination | Repentigny | Tout Commerces au détail |
| ABP Consultants en personnel | Westmount | Tout Entreprises et services |
| Absolute Kutz | Repentigny | Health and Beauty |
| ABZ Assurances-Insurance | Westmount | Car Insurance |
| ACA | Westmount | Collection Agencies |
| Académie Ballet Flamenco Lina Moros | Westmount | Tout Enseignement et savoir |
| Acier Wirth Steel | Westmount | Aluminum |
| ACP Repentigny | Le Gardeur | Archery & Crossbows, Archery & Crossbow Equipment & Supplies |
Publicité (Desktop) Publicité (Mobile) |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Acupuncture à Repentigny | Repentigny | Tout Entreprises et services |
| Addisson Électronique | Repentigny | Antennas, Battery Chargers |
| Adelman, Adam | Westmount | Boutiques |
| Advanceit Financial Corp | Westmount | Computer Networking |
| Air-Therm Inc | Westmount | Plumbing |
| Altea Furniture | Westmount | Antique Restoration, Refinishing & Repair |
| AM1280 CFMB | Westmount | Tout Médias montréalais |
| Amadea S. Kezar Physiothérapie | Westmount | Physiotherapy |
| AmorChem Holdings Inc | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| AmorChem Therapeutics Inc | Westmount Square | Life Sciences and Health Technologies (LSHT) |
| Aménagement Cormier | Repentigny | Architectural & Construction Specifications |
| Andrea Flütsch | Westmount | Physiotherapy |
| Anne-Krystel Parfum | Repentigny | Health and Beauty |
| Antiquites Coach House Enr | Westmount | Antique Dealers |
| Antiquités NJV | Repentigny | Antique Dealers |
| Aplast Canada Inc | Westmount | Home Improvement |
| Aqua Passion | Repentigny | Aquariums & Supplies |
| Aqua Services | Repentigny | Tout Commerces au détail |
| Aqua Services | Repentigny | Boat Dealers & Brokers |
Publicité (Desktop) Publicité (Mobile) |
| Aqua Services | Repentigny | Boat Dealers & Brokers |
| AquaExpert | Westmount | Aquariums & Supplies |
| Artgold Fine Art Inc | Westmount | Antique Dealers |
| Aspirateur 2000 Plus Repentigny | Repentigny | Central Vacuum Systems |
| Aspirateur Aspire Tout | Repentigny | Tout Commerces au détail |
| Aspler Joseph Jutras Inc | Westmount | Car Insurance |
| Assemblée Quaker de Montréal | Westmount | Tout Communautés et société |
| Association des Devenus Sourd et de... | Repentigny | Tout Communautés et société |
| Association des Médecins omnipratic... | Westmount | Tout Communautés et société |
| Association des personnes handicapé... | Repentigny | Tout Communautés et société |
Publicité (Desktop) Publicité (Mobile) |
| Association des Éditeurs de Langue... | Westmount | Tout Entreprises et services |
| Association des écoles de conduite... | Repentigny | Tout Entreprises et services |
| Association Québécoise des Bénévole... | Repentigny | Tout Communautés et société |
| Atelier Blow | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
| Atelier d'Horlogerie Peich | Montréal | Clocks |
| Atelier de Serrures Martin's Swiss | Westmount | Bicycle Stores |
| Atelier Mécanique Desro Inc | Repentigny | Transmission Repair |
| Atelier Scissor House | Westmount | Beauty & Fitness, Hairdressers & Beauty Salons |
| Ateliers G Paquette Inc | Repentigny | Appliance Repair & Service, Tout Commerces au détail |
| Atrium Innovations Inc. | Westmount | Agri-food |
