| 3 Brasseurs | Montréal | Bars, Beer & Ale, Brasseries, Brewers |
| 9141-2148 Québec Inc | Westmount | Cleaning Services, Cleaning Service |
| ABP Consultants en personnel | Westmount | Tout Entreprises et services |
| 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 |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Adelman, Adam | Westmount | Boutiques |
| Advanceit Financial Corp | Westmount | Computer Networking |
Publicité (Desktop) Publicité (Mobile) |
| Air-Therm Inc | Westmount | Plumbing |
| Alea Coiffure Inc | Longueuil | Beauty & Fitness, Hairdressers & Beauty Salons |
| Alec Stephani | Montréal | Tout Arts et divertissement |
| Aleco | Saint-Léonard | Building Contractors |
| Alejandra Ibarra Acupuncture | Longueuil | Acupuncturists |
| Alepin Gauthier | Laval-Des-Rapides | Tout Entreprises et services |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alerte 2000 Inc. | Boucherville | Tout Entreprises et services |
| Alerte Aménagement Paysager | Montréal | Landscaping |
Publicité (Desktop) Publicité (Mobile) |
| Alerte Aménagement Paysager | Saint-Bruno | Landscaping |
| Alerte fissure inc. | Montréal | Tout Entreprises et services |
| Alerte Punaise de Lit Montréal | Petite-Patrie | Tout Commerces au détail |
| Alerte-Café Services Techniques Inc. | Montréal | Coffee Machines & Roasting Equipment |
| Alessandra's Beauty Studio | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Alethes Architecture | Montréal | Architects |
| Alethia Biotherapeutics Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Alethia Biothérapeutiques Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Alevras Andreas CPA | Laval | Accountants, Accounting Services, Professionals |
| Alex Berthiaume Et Fils | Vimont | All-Terrain Vehicles |
Publicité (Desktop) Publicité (Mobile) |
| Alex Breton Electrique Inc | Montréal | Electricians |
| Alex Dupuis | Montréal | Health and Beauty |
| Alex Mecanique | Montréal | Car Repair |
| Alex Média Services Inc | Montréal | Circular & Sample Distribution |
| Alex pneu et mécanique | Montréal | Tout Commerces au détail |
| Alex Pneu et Mécanique-Alliance Les professionnels Du Pneu | Montréal | Car Repair |
| Alex Pneu et Mécanique-Détaillant Autorisé Michelin | Montréal | Car Repair |
| AlexAM Aménagement Paysager | Montréal | Landscaping |
| Alexander Lewis | Montréal | Car Insurance |
| Alexander Rivera Massothérapeute | Montréal | Massage Therapy |
Publicité (Desktop) Publicité (Mobile) |
| Alexander Technique Montreal | Montréal | Alternative Health |
| Alexandra Esthétique | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Alexandra Labrie - Courtier Immobilier Québec | Québec | Real Estate Offices, Courtier immobilier |
| Alexandra's Babysitting Services | Saint-Léonard | Babysitting Services |
| Alexandra's Nostalgic Memorabilia | Montréal | Antique Dealers |
| Alexandre & fils | Centre-Ville | Tout Bars et restaurants |
| Alexandre Bach Courtier immobilier résidentiel - Via Capitale Élite | Québec | Real Estate Offices, Courtier immobilier |
| Alexandre Bernier Architecte | Montréal | Architectural Technologists |
| Alexandre Boucher Parlardy Courtier Immobilier R ésidentiel | Lévis | Real Estate Offices, Courtier immobilier |
| Alexandre et fils | Montréal | Breakfast Restaurants |
