| AGAT Laboratories | Montréal | Analytical & Testing Laboratories |
| Agat Laboratories | Montréal | Analytical & Testing Laboratories |
| AGM Contrôle | Brossard | Automation Consultants |
| Agop Harboyian Auto Body | Laval | Auto Body Shop |
| Ahuntsic Auto Centre Inc | Montréal | Car Repair |
| Air Saphir - Qualité d'air | Laval | Analytical & Testing Laboratories |
| Air-Ins Inc | Varennes | Analytical & Testing Laboratories |
| Airmax Environnement | Montréal | Analytical & Testing Laboratories |
| Al-Aman | Montréal | Auto Services |
| Alain Carrosserie | Terrebonne | Auto Body Shop |
Publicité (Desktop) Publicité (Mobile) |
| Alain Delorme Urbaniste | Brossard | Analytical & Testing Laboratories |
| Alain Esthétique Auto | Montréal | Automobiles, car Dealers |
| Albi Le Géant | Mascouche | Tout Commerces au détail |
| Albi Mazda | Mascouche | Tout Commerces au détail |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alex Pneu et Mécanique-Détaillant Autorisé Michelin | Montréal | Car Repair |
| Alfa Romeo Montreal | Montréal | Tout Informations générales |
| Algorithme Pharma Inc | Mont-Royal | Analytical & Testing Laboratories |
| Ali Baba Auto | Laval | Automobiles, car Dealers |
Publicité (Desktop) Publicité (Mobile) |
| Alibec Auto Parts Inc | Montréal | Garage Auto |
| Alignement M L Enrg | Montréal | Garage Auto |
| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments Expresco Inc. | Montréal | Agri-food |
| Aliments Salamina (Les) | Laval | Agri-food |
| Alix Toyota | Petite-Patrie | Tout Commerces au détail |
| Alix Toyota | Montréal | Automobiles, car Dealers |
| Alix Toyota Inc | Montréal | Automobiles, car Dealers |
| Allard Motor Works Inc | Montréal | Automobiles, car Dealers |
| Alliance Collision Inc | Montréal | Auto Body Repair & Painting Shops |
Publicité (Desktop) Publicité (Mobile) |
| Allstream | Anjou | Auto Services |
| Alltech Distribution Inc | Saint-Michel | Tout Commerces au détail |
| Aloha Espresso Bar | Montréal | Automobiles, Restaurants |
| Alouette Automates Inc | Lemoyne | Coffee Shops |
| Alpa Import & Export Corp. | Montréal | Auto Part Manufacturers & Wholesalers |
| Alset Cars | Montréal | Automobiles, car Dealers |
| AltaSciences Inc | Laval | Analytical & Testing Laboratories |
| Altrom Group - AutoCamping | Nouveau-Rosemont Et Mercier | Tout Entreprises et services |
| Altrom/Auto-Camping - Brossard | Brossard | Auto Body Shop Equipment & Supplies |
| Altrom/Auto-Camping - Dorval | Dorval | Auto Body Shop Equipment & Supplies |
Publicité (Desktop) Publicité (Mobile) |
| Altrom/Auto-Camping - Laval | Laval | Auto Body Shop Equipment & Supplies |
| Amec Earth & Environmental | Des Sources | Asbestos Testing & Consultants |
| AMG Auto-Mécanique | Montréal | Auto Repair Garages, Not Profit, Car Repair |
| Amiante National Asbestos | Montréal | Asbestos Testing & Consultants |
| Amigo Auto | Montréal | Garage Auto |
| Amira Auto | Montréal | Automobiles, car Dealers |
| Antirouille de Protection Krown | Dollard Des Ormeaux | Auto Body Shop |
| Antirouille Garage Lave Auto | Montréal | Mecanique Auto |
| Antirouille Provincial | Montréal | Auto Body Repair & Painting Shops |
| Antranik Kiork | Laval | Auto Body Shop |
