| 10Plé | Sherbrooke | Advertising Agencies |
| 37e AVENUE | Montréal | Advertising Agencies |
| 9007-8320 Québec Inc | Anjou | Advertising Agencies |
| 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 |
| A1 Agencies Techniques | Montréal | Air Conditioning Contractors |
| Abnakaccbi | Montréal | Airline Ticket Agencies |
| ACA | Westmount | Collection Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Accroche Pub | Brossard | Advertising Agencies |
| ADN Laboratoire Graphique | Montréal | Advertising Agencies |
| Adoption Formons Une Famille (Société Dô) | Montréal | Adoption Agencies & Services |
| Advanced Collection Services | Montréal | Collection Agencies |
| Adven | Lasalle | Airline Ticket Agencies |
| Advend | Montréal | Advertising Agencies |
| Adzura | Montréal | Advertising Agencies |
| Aerolineas Argentinas | Montréal | Airlines |
| Affichage | Brossard | Advertising Agencies |
| Afrodeal | Montréal | Advertising Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Agence & Co | Anjou | Advertising Agencies |
| Agence de Recouvrement 911 | Montréal | Collection Agencies |
| 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 Donaghy | Longueuil | Advertising Agencies |
Publicité (Desktop) Publicité (Mobile) |
| Agence Impak Media Inc | Montréal | Advertising Agencies |
| Agence M S Enr | Montréal | Advertising Agencies |
| Agence OZ Pubilicité Communication Web | Saint-Bruno | Advertising Agencies |
| Agences Sdr Agencies Inc | Montréal | Flooring |
| Ahidjo Design | Montréal | Advertising Agencies |
| Air Algerie | Dorval | Airline Ticket Agencies |
| Air Canada Cargo | Montréal | Airlines |
| Air Canada Reservations | Montréal | Airlines |
| Air Inuit | Montréal | Airlines |
| Air Inuit | Montréal | Airlines |
Publicité (Desktop) Publicité (Mobile) |
| Air Inuit (1985) Ltd | Dorval | Airlines |
| Air Inuit Ltd | Montréal | Aircraft & Private Jet Charter, Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltd | Dorval | Airlines |
| Air Inuit Ltée | Dorval | Airlines |
| Air Ticket Market | Montréal | Airline Ticket Agencies |
| Air Transat | Montréal | Airlines |
| Airbridge International Inc | Montréal | Airlines |
| Airline Network Services | Dorval | Airlines |
| Airline Revenue Management Training Group | Montréal | Airlines |
