| Airex Industries | Laval | Life Sciences and Health Technologies (LSHT), Tout Entreprises et services, Air Conditioning Contractors |
| AirScience | Pointe-Saint-Charles | Tout Entreprises et services |
| Airteck Propulsion | Longueuil | Air Conditioning Contractors |
| Airtek Ltd-Ltée | Montréal | Abrasives, Tout Entreprises et services |
| Akon's Hitlab | Montréal | Tout Arts et divertissement |
| Aktionjob | Montréal | Tout Entreprises et services |
| Alain-Grandbois Bibliotheques | Laval | Not Profit, library |
| Alarme Provinciale | Abitibi-Témiscamingue | Tout Entreprises et services |
| Alchimiste En Herbe | Montréal | Tout Commerces au détail |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
Publicité (Desktop) Publicité (Mobile) |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alevras Andreas CPA | Laval | Accountants, Accounting Services, Professionals |
| Alex Pneu et Mécanique-Alliance Les professionnels Du Pneu | Montréal | Car Repair |
| AlexSam - Pro Inc | Montréal | Cleaning Services, Cleaning Service |
| Alimentation Cinq Sens Inc. | Montréal | Agri-food |
| Alimentation Raymond Drouin Inc | Longueuil | Not Profit, Grocery Stores |
| Aliments Alasko Inc. | Montréal | Agri-food |
| Aliments Cargill (Les) | Chambly | Agri-food |
| Aliments Cell Inc. | Pointe-Claire | Agri-food |
| Aliments Cibona Foods | Montréal | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Conagra Canada Inc. | Boisbriand | Agri-food |
| Aliments Da Vinci Ltée (Les) | Montréal | Agri-food |
| Aliments du Québec | Longueuil | Tout Commerces au détail, Tout Entreprises et services |
| Aliments Ed Foods Inc. | Pointe-Claire | Agri-food |
| Aliments Expresco Inc. | Montréal | Agri-food |
| Aliments Fontaine Santé Inc. | Montréal | Agri-food |
| Aliments Krispy Kernels Inc. | Longueuil | Agri-food |
| Aliments Le Chatel | Laval | Agri-food |
| Aliments Lesters Ltée (Les) | Laval | Agri-food |
| Aliments Maple Leaf Inc. (Les) | Laval | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Mello Inc. | Montréal | Agri-food |
| Aliments Mia Inc. (Les) | Montréal | Agri-food |
| Aliments Morehouse Canada Inc | Lachine | Agri-food |
| Aliments Multibar Inc. (Les) | Montréal | Agri-food |
| Aliments Newly Weds | Boucherville | Agri-food |
| Aliments Noble Inc. | Pointe-Claire | Agri-food |
| Aliments Parmalat Inc. (Les) | Momtréal | Agri-food |
| Aliments Pasta Romana Inc. | Montréal | Agri-food |
| Aliments Pro-Marque Inc | Riviere-Des-Prairies | Tout Entreprises et services |
| Aliments Reinhart Ltée. | Chambly | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Aliments Roma Ltée (Les) | Montréal | Agri-food |
| Aliments Ronzoni du Canada (Les) | Montréal | Agri-food |
| Aliments Salamina (Les) | Laval | Agri-food |
| Aliments T & N (Les) | Lachine | Agri-food |
| Aliments Ultima | Longueuil | Agri-food |
| Aliments Ultima Inc | Longueuil | Agri-food |
| AlimPlus | Anjou | Tout Bars et restaurants, Tout Entreprises et services |
| Alipro-Mistral Ingrédients Inc | Delson | Agri-food |
| Alkalima Christian Store | Montréal | Not Profit, library |
| Alliages Unifiés | Dorval | Tout Entreprises et services |
