| Accès Services Santé - domicile | Longueuil | Care Homes, Clinics |
| Ace Tuning | Mirabel | Car Customizing & Accessories |
| Achat D'Auto Et Recuperation | Montréal | Car Wrecking & Recycling |
| Achetons Numismatique | Montréal | Coin Dealers & Supplies |
| ACP Repentigny | Le Gardeur | Archery & Crossbows, Archery & Crossbow Equipment & Supplies |
| Active Video | Brossard | Answering Machines & Equipment, Arcades |
| Actuariat Carolyn Martel | Longueuil | Actuary Consulting & Services |
| Actumus Inc | Montréal | Automobiles, Grocery Stores |
| Acupuncteur Louis Lafrenière | Carignan | Acupuncturists |
| Acupuncteure Caroline Yoo | Montréal | Acupuncturists |
Publicité (Desktop) Publicité (Mobile) |
| Acupuncture Karine Bazinet | Carignan | Acupuncturists |
| Acupuncture Zen & Self-Care | Brossard | Acupuncturists |
| Ad Auto | Montréal | Automobiles, car Dealers |
| Adapta Space | Pointe-Claire | Computer Accessories & Supplies |
| Adapters & Batteries Center | Montréal | Answering Machines & Equipment |
| Adelfilmmaker | Montréal | Camera & Photo Equipment Stores |
| Adhésifs Adchem Inc | Montréal | Caulking Materials & Equipment |
| Adl | Montréal | Commercial Kitchen Equipment |
| Adl Esthétique Automobile | Delson | Car Detailing |
| Adonis | Montréal | Automobiles, Bakery Equipment, Bakery Supplies, Grocery Stores |
Publicité (Desktop) Publicité (Mobile) |
| Aegon Dealer Services Inc - Eastern Office | Montréal | Automobiles, car Dealers, Car Dealers |
| AES Chemunex Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| Afmerica Technologie Inc | Châteauguay | Carbon Products |
| Agence Privée ParaSanté | Montréal | Care Homes |
| Agence TOPO | Montréal | Tout Arts et divertissement |
| Agent Par Courriel | Montréal | Car Insurance |
| Agotech | Laval | Car Alarm Systems |
| Ahuntsic Auto Centre Inc | Montréal | Car Repair |
| Ahuntsic Cartierville Culture Sports Récreation Libraries Ahuntsic | Montréal | Not Profit, library |
| Aide Inc | Montréal | Care Homes |
Publicité (Desktop) Publicité (Mobile) |
| Aide à Domicile O | Montréal | Care Homes |
| AIM | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Air Canada Cargo | Montréal | Airlines |
| Air Pro Transport 2009 | Lachine | Air Cargo Service |
| AIRCRAFT EQUIPMENT & SUPPORT SERVICES | Dorval | Aerospace |
| Aird joallier | Ahuntsic Et Cartierville | Tout Commerces au détail |
| AJ Tech Café | Laval | Coffee Break Services & Supplies |
| Aja Assurances | Montréal | Car Insurance |
| Al Carriere Extincteur 1991 Ltee | Ste-Rose | Tout Entreprises et services |
| Alain Carle | Montréal | Architectural Technologists |
Publicité (Desktop) Publicité (Mobile) |
| Alain Carrosserie | Terrebonne | Auto Body Shop |
| Alain Colpron | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Alain Esthétique Auto | Montréal | Automobiles, car Dealers |
| Alarme Securi-Tek | Montréal | Car Alarm Systems |
| Alarme Transcanada | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Alarmes et Antivols Sécurimax Inc | Saint-Jérôme | Car Alarm Systems |
| Alaya Care Inc (Alaya Soins Inc) | Laurent | Life Sciences and Health Technologies (LSHT) |
| Alb Industires Ltd | Montréal | Car Repair |
| Alerte-Café Services Techniques Inc. | Montréal | Coffee Machines & Roasting Equipment |
| Alex Mecanique | Montréal | Car Repair |
