| 10|20 Marketing | Dorval | Button Advertising |
| 1982 Transportation | Dorval | Car & Truck Transporting Companies |
| 24k Auto Inc | Dorval | Auto Body Shop |
| 7571470 Canada Inc. (Opus Pharma) | Montréal | Life Sciences and Health Technologies (LSHT) |
| 9428-1813 Québec Inc | Saint-Hubert | Pharmacy |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| AB auto | Dorval | Auto Body Shop |
| Abbott Laboratories Limited | Montréal | Tout Entreprises et services |
| Abbvie (Corporation) | Montréal | Life Sciences and Health Technologies (LSHT) |
| AbbVie Corporation | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| AbbVie Inc. | Montréal | Tout Entreprises et services |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
| Acasti Pharma Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Accès pharma chez Walmart | Saint-Léonard | Pharmacy |
| 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 |
Publicité (Desktop) Publicité (Mobile) |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Accès pharma chez Walmart | Laval | Pharmacy |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Actelion | Laval | Life Sciences and Health Technologies (LSHT) |
| Action 500 | Dorval | Tout Arts et divertissement |
| Adare Pharmatech Canada | Mont-Saint-Hilaire | Life Sciences and Health Technologies (LSHT) |
| ADVANTECH INC. | Dorval | Aerospace |
| Aegera Therapeutics, part of Pharmascience Inc. | Île-des-Soeurs | Life Sciences and Health Technologies (LSHT) |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| AEROPORT DORVAL/MIRABEL | Dorval | Blue Pages |
Publicité (Desktop) Publicité (Mobile) |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| Affacturage Canada Inc. | Dorval | Tout Entreprises et services |
| Ageless Pharmacy | Montréal | Pharmacy |
| Air Algerie | Dorval | Airline Ticket Agencies |
| Air Inuit (1985) Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltée | Dorval | Airlines |
| AIRCRAFT EQUIPMENT & SUPPORT SERVICES | Dorval | Aerospace |
| Airline Network Services | Dorval | Airlines |
Publicité (Desktop) Publicité (Mobile) |
| Airline Services International Inc | Dorval | Airlines |
| AIRNAV ELECTRONIC | Dorval | Aerospace |
| Airnav Électronique Ltée | Dorval | Tout Entreprises et services |
| Airtrades Transitaires | Dorval | Tout Entreprises et services |
| Alarme Sentinelle | Dorval | Tout Entreprises et services |
| Algorithme Pharma | Laval | Pharmacy |
| Algorithme Pharma Inc | Mont-Royal | Analytical & Testing Laboratories |
| Algorithme Pharma Inc. - Une Compagnie d'Altasciences | Laval | Life Sciences and Health Technologies (LSHT) |
| Alliages Unifiés | Dorval | Tout Entreprises et services |
| Allied Universal Security Services | Dorval | Tout Entreprises et services |
