| 123inkcartridges.ca | Lachine | Camera & Photo Equipment Stores |
| 1976 Montreal Olympic Stadium | Montréal | Tout Informations générales |
| 70 Mm Studio | Laval | Camera & Photo Equipment Stores |
| 7571470 Canada Inc. (Opus Pharma) | Montréal | Life Sciences and Health Technologies (LSHT) |
| 9141-2148 Québec Inc | Westmount | Cleaning Services, Cleaning Service |
| 9428-1813 Québec Inc | Saint-Hubert | Pharmacy |
| A.C.C.E.S Ltée | Saint-Philippe | Furniture Stores |
| A.Derome | Ste-Rose | Tout Entreprises et services |
| Abbott Laboratories Limited | Montréal | Tout Entreprises et services |
| Abbvie (Corporation) | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| AbbVie Corporation | Montréal | Life Sciences and Health Technologies (LSHT) |
| AbbVie Inc. | Montréal | Tout Entreprises et services |
| ABP Consultants en personnel | Westmount | Tout Entreprises et services |
| Absolute Phase | Bécancour | Audiovisual Equipment & Supplies |
| ABZ Assurances-Insurance | Westmount | Car Insurance |
| ACA | Westmount | Collection Agencies |
| Académie Ballet Flamenco Lina Moros | Westmount | Tout Enseignement et savoir |
| Acasti Pharma Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Acces Physio Collège Charles-Lemoyne | Delson | Physiotherapy |
| Accès pharma chez Walmart | Saint-Léonard | Pharmacy |
Publicité (Desktop) Publicité (Mobile) |
| Accès Pharma chez Walmart | Longueuil | Pharmacy |
| Accès Pharma chez Walmart | Longueuil | Pharmacy |
| Accès pharma chez Walmart | Saint-Bruno | Pharmacy |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès Physio Brossard | Brossard | Physiotherapy |
| Accès Physio Laprairie | La Prairie | Physiotherapy |
| Accès Physio Longueuil | Longueuil | Physiotherapy |
Publicité (Desktop) Publicité (Mobile) |
| Acier Wirth Steel | Westmount | Aluminum |
| Actaeon Photo | Montréal | Tout Entreprises et services |
| Actelion | Laval | Life Sciences and Health Technologies (LSHT) |
| Action Santé Mobilité Plus | Laval | Physiotherapy |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Action Sport Physio Laval-Duvernay | Laval | Physiotherapy |
| Actweb Solutions | Petite-Patrie | Tout Commerces au détail, Tout Entreprises et services |
| Ad Mats | Boucherville | Tout Commerces au détail |
| Adare Pharmatech Canada | Mont-Saint-Hilaire | Life Sciences and Health Technologies (LSHT) |
| ADAS Inc. | Montréal | Aerial Photographers |
Publicité (Desktop) Publicité (Mobile) |
| ADECOM | Mile End | Tout Entreprises et services |
| Adelfilmmaker | Montréal | Camera & Photo Equipment Stores |
| Adelman, Adam | Westmount | Boutiques |
| Advanced Business Analytics Inc. | Montréal | Physiotherapy |
| Advanceit Financial Corp | Westmount | Computer Networking |
| Aegera Therapeutics, part of Pharmascience Inc. | Île-des-Soeurs | Life Sciences and Health Technologies (LSHT) |
| AEROPORT DORVAL/MIRABEL | Dorval | Blue Pages |
| AEROPORT MIRABEL | Mirabel | Blue Pages |
| Affichage Solutions | Vaudreuil-Dorion | Tout Entreprises et services |
| Ageless Pharmacy | Montréal | Pharmacy |
