| 110 Airconditioning | Laval | Air Conditioning Systems & Parts |
| 3CI OSBL INC. | Montréal | Bookkeeping Software & Accounting Systems |
| 4CB Groupe | Montréal | Air Conditioning Systems & Parts |
| 9132-1000 Québec Inc | Lachine | Business & Trade Organizations |
| A B C Nettoyage Industriel | Montréal | Central Vacuum Systems |
| A S T Inc | Montréal | Business & Trade Organizations |
| A+ Bookkeeping | Montréal | Bookkeeping Software & Accounting Systems |
| A+Quick Socal Media Business | Montréal | Advertising Agencies |
| A-Plus Systems Canada Ltd. | Kirkland | Tout Informatique et internet |
| A.P. Reid Insurance Stores | Montréal | Car Insurance |
Publicité (Desktop) Publicité (Mobile) |
| Abb Canada | Montréal | Automation Systems & Equipment |
| ABEONA SYSTEMS INC. | Montréal | Life Sciences and Health Technologies (LSHT) |
| ABZ Assurances-Insurance | Westmount | Car Insurance |
| Access Auto Montreal | Mont-Royal | Car Radios & Stereo Systems |
| Accounting and Tax Solutions | Montréal | Bookkeeping Software & Accounting Systems |
| Action Graphix Longueil | Longueuil | Business Centres |
| Active Business & Realty Inc | Mont-Royal | Business Brokers |
| Adelson Et Associés | Montréal | Business Insurance |
| Adex Systems Inc. | Riviere-Des-Prairies | Tout Entreprises et services |
| Admicom | Montréal | Bookkeeping Software & Accounting Systems |
Publicité (Desktop) Publicité (Mobile) |
| Advanced Business Analytics Inc. | Montréal | Physiotherapy |
| Aerotek | Montréal | Business Centres |
| Aerus | Pointe-Claire | Central Vacuum Systems |
| Aesus Systems, Inc. | Pointe-Claire | Tout Entreprises et services |
| Agence Imapro Inc | Lachine | Business & Trade Organizations |
| Agences Roger Boutin Inc | Boucherville | Business Brokers |
| Agent Par Courriel | Montréal | Car Insurance |
| Agotech | Laval | Car Alarm Systems |
| Airco Den Bec | Longueuil | Air Conditioning Systems & Parts |
| Airtec Contrôle | Saint-Hubert | Air Conditioning Systems & Parts |
Publicité (Desktop) Publicité (Mobile) |
| Aja Assurances | Montréal | Car Insurance |
| Alain Berthiaume CPA Inc | Longueuil | Bookkeeping Software & Accounting Systems |
| Alain Lessard | Montréal | Business Lawyers |
| Alarme Securi-Tek | Montréal | Car Alarm Systems |
| Alarmes et Antivols Sécurimax Inc | Saint-Jérôme | Car Alarm Systems |
| Albert Seliger | Montréal | Business Insurance |
| ALCiE Integrated Business Solutions | Montréal | Tout Informatique et internet |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Alexander Lewis | Montréal | Car Insurance |
| Alexandre Germain | Longueuil | Business Lawyers |
| Allali Brault | Montréal | Business Lawyers |
| Allia Expertise Inc | Saint-Bruno | Bookkeeping Software & Accounting Systems |
| Alliance Web-Commerce | Montréal | Business & Trade Organizations |
| AlloFirm | Montréal | Business Brokers |
| Allstate Assurance: Antonino Scalia | Anjou | Car Insurance |
| Allstate Assurance: David Varano | Montréal | Car Insurance |
| Allstate Assurance: Filomena Galante | Montréal | Car Insurance |
| Allstate Assurance: Jonathan Viau | Saint-Léonard | Car Insurance |
