| 10|20 Marketing | Dorval | Button Advertising |
| 1230 Électroniques | Lachine | Computer Repair & Cleaning |
| 1982 Transportation | Dorval | Car & Truck Transporting Companies |
| 24k Auto Inc | Dorval | Auto Body Shop |
| 5 Etoiles Electroniques Inc | Montréal | Answering Machines & Equipment |
| A C Electronique Enr | Saint-Hubert | Answering Machines & Equipment |
| A Couture | Québec | a |
| A Couture | Montréal | Couture, COUTURE |
| A Couture | Brossard | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
Publicité (Desktop) Publicité (Mobile) |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Lasalle | Couture, COUTURE |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Longueuil | Couture, COUTURE |
| A Couture | Sainte-Catherine | Couture, COUTURE |
| A P S Aviation Inc | Dorval | Aviation Consultants & Services |
| A T Électronique | Brossard | Shopping Mall |
| AA Electroménagers | Montréal | Appliance Repair |
| AB auto | Dorval | Auto Body Shop |
| Abra Electronics Corp. | Montréal | Tout Commerces au détail, Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Abra Electronique Corp | Montréal | Antennas |
| Abrasicorp & Equipment | Dorval | Abrasives |
| Abrasive Technology N A Inc | Dorval | Abrasives, Tout Entreprises et services |
| Accessotronik Inc. | Montréal | Tout Entreprises et services |
| Accès pharma chez Walmart | Dorval | Pharmacy |
| Acier Vanguard Ltée | Dorval | Tout Entreprises et services |
| Action 500 | Dorval | Tout Arts et divertissement |
| AD 3R Technologies Inc. | Longueuil | Tout Entreprises et services |
| Addisson Électronique | Repentigny | Antennas, Battery Chargers |
| ADI Global Distribution | Lachine | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| ADVANTECH INC. | Dorval | Aerospace |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| AEROPORT DORVAL/MIRABEL | Dorval | Blue Pages |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| Affacturage Canada Inc. | Dorval | Tout Entreprises et services |
| AIM | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Air Algerie | Dorval | Airline Ticket Agencies |
| Air Inuit (1985) Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
Publicité (Desktop) Publicité (Mobile) |
| Air Inuit Ltée | Dorval | Airlines |
| AIRCRAFT EQUIPMENT & SUPPORT SERVICES | Dorval | Aerospace |
| Airline Network Services | Dorval | Airlines |
| 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 |
| Alain Couture | Montréal | Couture, COUTURE |
| Alarme Sentinelle | Dorval | Tout Entreprises et services |
| Alfa Electronique | Villeray | Tout Commerces au détail, Tout Informatique et internet |
