| 110 Airconditioning | Laval | Air Conditioning Systems & Parts |
| 3CI OSBL INC. | Montréal | Bookkeeping Software & Accounting Systems |
| 4CB Groupe | Montréal | Air Conditioning Systems & Parts |
| A B C Nettoyage Industriel | Montréal | Central Vacuum Systems |
| A+ Bookkeeping | Montréal | Bookkeeping Software & Accounting Systems |
| A-A Girard | Québec | a |
| A-Plus Systems Canada Ltd. | Kirkland | Tout Informatique et internet |
| Abb Canada | Montréal | Automation Systems & Equipment |
| ABEONA SYSTEMS INC. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Academie Menard Girardin | Montréal | Fitness Gyms |
Publicité (Desktop) Publicité (Mobile) |
| Académie M. Gibeau | Longueuil | Tout Enseignement et savoir |
| Acces Royal Gilbert Francois Agent Immobilier Agre | Québec | Real Estate Offices, Courtier immobilier |
| Access Auto Montreal | Mont-Royal | Car Radios & Stereo Systems |
| Accounting and Tax Solutions | Montréal | Bookkeeping Software & Accounting Systems |
| Acupuncture Diane Gingras | Saint-Bruno | Acupuncturists |
| Acupuncture St-Bruno Gingras Labarre | Saint-Bruno-De-Montarville | Acupuncturists |
| Adex Systems Inc. | Riviere-Des-Prairies | Tout Entreprises et services |
| Admicom | Montréal | Bookkeeping Software & Accounting Systems |
| Aerus | Pointe-Claire | Central Vacuum Systems |
| Aesus Systems, Inc. | Pointe-Claire | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Agotech | Laval | Car Alarm Systems |
| Airco Den Bec | Longueuil | Air Conditioning Systems & Parts |
| Airtec Contrôle | Saint-Hubert | Air Conditioning Systems & Parts |
| Alain Berthiaume CPA Inc | Longueuil | Bookkeeping Software & Accounting Systems |
| Alarme Securi-Tek | Montréal | Car Alarm Systems |
| Alarmes et Antivols Sécurimax Inc | Saint-Jérôme | Car Alarm Systems |
| ALDO Accessoires | Montréal | Air Conditioning Systems & Parts |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Alert Fire Protection - Alert Sprinklers Inc | Châteauguay | Automatic Fire Sprinkler Systems |
| Aliments Krispy Kernels Inc. | Longueuil | Agri-food |
Publicité (Desktop) Publicité (Mobile) |
| Allia Expertise Inc | Saint-Bruno | Bookkeeping Software & Accounting Systems |
| Amazon Gifts Store | Dollard Des Ormeaux | Furniture Stores |
| Anderson Accounting | Montréal | Bookkeeping Software & Accounting Systems |
| Annexair Inc | Montréal | Air Conditioning Systems & Parts |
| Aqua Feu Protection Incendie Inc | Laval | Automatic Fire Sprinkler Systems |
| Aqua-Jet | Greenfield Park | Chemical & Pressure Cleaning Systems |
| Aquajet Restauration Inc | Montréal | Tout Entreprises et services, Chemical & Pressure Cleaning Systems |
| Areo-Fire Ltd. | Longueuil | Tout Entreprises et services |
| Arts & Opinion | Montréal | Tout Médias montréalais |
| Arvanitis & Fiacco Accounting Services Inc | Dollard Des Ormeaux | Bookkeeping Software & Accounting Systems |
Publicité (Desktop) Publicité (Mobile) |
| AS Hanging Display Systems | Brossard | Shopping Mall |
| As Hanging Systems | Brossard | Shopping Mall |
| Ascendie Goliath | Boucherville | Automatic Fire Sprinkler Systems |
| ASE Equipements Inc | Saint-Jean-Sur-Richelieu | Automation Systems & Equipment |
| Ashley's Little Gift Shop | Lachine | Candles |
| Aslen Stratégies D'Affaires | Brossard | Bookkeeping Software & Accounting Systems |
| Aslen Stratégies D'affaires | Longueuil | Bookkeeping Software & Accounting Systems |
| Aspirateur 2000 Plus Repentigny | Repentigny | Central Vacuum Systems |
| Aspirateur Anjou Inc | Saint-Léonard | Central Vacuum Systems |
| Aspirateur Cyclo Vac Laval Ste-Rose | Sainte-Rose | Central Vacuum Systems |
