| 10Plé | Sherbrooke | Advertising Agencies |
| 17Studios Ltée | Brossard | Shopping Mall |
| 37e AVENUE | Montréal | Advertising Agencies |
| 9007-8320 Québec Inc | Anjou | Advertising Agencies |
| A B C Cycles & Sports Ltée | Montréal | Bicycle Stores |
| A C Riley Communications | Montréal | Advertising Agencies |
| A Fabrice Entreprise | Montréal | Bus Stations & Ticket Agencies |
| A Inc | Laval | Bus Stations & Ticket Agencies |
| A+Quick Socal Media Business | Montréal | Advertising Agencies |
| A.C.C.E.S Ltée | Saint-Philippe | Furniture Stores |
Publicité (Desktop) Publicité (Mobile) |
| A1 Agencies Techniques | Montréal | Air Conditioning Contractors |
| Abnakaccbi | Montréal | Airline Ticket Agencies |
| Abra-Dhesif Inc | Saint-Bruno | Abrasives |
| Abra-Kad-Abra Collection | Montréal | Beads, Tout Commerces au détail, Beads & Pearls |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasifs Hi-Tech Inc | Montréal | Abrasives, Tout Entreprises et services |
| Abrasifs Primex Inc | Sainte-Julie | Abrasives |
| Abrasifs Primex Molemab Inc | Sainte-Julie | Abrasives |
| Abrasifs Ubj Inc | Montréal | Abrasives |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| ACA | Westmount | Collection Agencies |
| Accroche Pub | Brossard | Advertising Agencies |
| Acier Omega Ltée | Saint-Léonard | Aluminum |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Acme Produits d'Ingénierie Ltée | Mont-Royal | Tout Entreprises et services |
| Acme Vacuum Compagnie Ltée | Montréal | Tout Entreprises et services |
| Adalia Services Préventifs Ltée | Saint-Léonard | Tout Commerces au détail |
| Adhesifs Forbo (Canada) Ltée | Pointe-Claire | Tout Entreprises et services |
| ADN Laboratoire Graphique | Montréal | Advertising Agencies |
| Adoption Formons Une Famille (Société Dô) | Montréal | Adoption Agencies & Services |
Publicité (Desktop) Publicité (Mobile) |
| Advanced Collection Services | Montréal | Collection Agencies |
| Adven | Lasalle | Airline Ticket Agencies |
| Advend | Montréal | Advertising Agencies |
| Adzura | Montréal | Advertising Agencies |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| Affichage | Brossard | Advertising Agencies |
| Afrodeal | Montréal | Advertising Agencies |
| Agence & Co | Anjou | Advertising Agencies |
| Agence De Pétroliers Océaniques Ltée | Lévis | Real Estate Offices, Courtier immobilier |
| Agence de Recouvrement 911 | Montréal | Collection Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Agence De Recouvrement Cba Ltee | Montréal | Collection Agencies |
| Agence De Recouvrement Dca | Montréal | Collection Agencies |
| Agence De Recouvrement Gagnon Et Associés Inc | Montréal | Collection Agencies |
| Agence De Recouvrement Global | Saint-Léonard | Collection Agencies |
| Agence de Recouvrement Lasalle Inc | Montréal | Collection Agencies |
| Agence De Recouvrement Serf Inc | Anjou | Collection Agencies |
| Agence de Recouvrement Systèmes de Crédit Shellc o Ltée | Montréal | Collection Agencies |
| Agence de Recouvrement T.C.R. Ltée | Laval-Des-Rapides | Tout Entreprises et services |
| Agence Donaghy | Longueuil | Advertising Agencies |
| Agence Impak Media Inc | Montréal | Advertising Agencies |
