| 2MORO | Montréal | Aerospace |
| 360 Medlink | Montréal | Life Sciences and Health Technologies (LSHT) |
| 3Mind Games | Québec | Information Technologies (IT) |
| 8D Technologies | Montréal | Information Technologies (IT) |
| Abbas Sabet | Montréal | Chartered Professional Accountants (CPA) |
| Abilis Solutions | Montréal | Information Technologies (IT) |
| ABIPA CANADA INC. | Laval | Aerospace |
| Académie de Tennis du Sud Ouest Mon... | Saint-Henri | Tout Enseignement et savoir |
| Acces Physio Collège Charles-Lemoyne | Delson | Physiotherapy |
| Accès Physio Brossard | Brossard | Physiotherapy |
Publicité (Desktop) Publicité (Mobile) |
| Accès Physio Laprairie | La Prairie | Physiotherapy |
| Accès Physio Longueuil | Longueuil | Physiotherapy |
| Accès Vet | Montréal | Animal Medications |
| Accélérateur 360 | Montréal | Startup Ecosystem |
| Acef Sud-Ouest de Montréal | Ville-Émard Et Côte-Saint-Paul | Tout Communautés et société |
| Action Santé Mobilité Plus | Laval | Physiotherapy |
| Action Sport Physio | Westmount | Tout Entreprises et services, Physiotherapy |
| Action Sport Physio Laval-Duvernay | Laval | Physiotherapy |
| AdGear Technologies Inc. | Montréal | Information Technologies (IT) |
| ADP Canada R-L | Montréal | Information Technologies (IT) |
Publicité (Desktop) Publicité (Mobile) |
| ADT Canada | Montréal | Information Technologies (IT) |
| Adtran Canada | Montréal | Information Technologies (IT) |
| Advanced Business Analytics Inc. | Montréal | Physiotherapy |
| AES Chemunex Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| AIR ÉNERGIE TCI INC | Montréal | Life Sciences and Health Technologies (LSHT) |
| AkioSoft | Ouest | Life Sciences and Health Technologies (LSHT) |
| Alcatel-Lucent Canada | Montréal | Information Technologies (IT) |
| Alpha Natura | Montréal | Physiotherapy |
| Alten Canada Inc | Montréal | Information Technologies (IT) |
| Alter Action | Laval | Physiotherapy |
Publicité (Desktop) Publicité (Mobile) |
| Alumould & Tool Ltd | Montréal | Aluminum |
| Amadea S. Kezar Physiothérapie | Westmount | Physiotherapy |
| AMS Physiotherapy & Rehabilitation Centre | Dorval | Physiotherapy |
| Andrea Flütsch | Westmount | Physiotherapy |
| Anja Trommer | Montréal | Physiotherapy |
| Anne Cormier Thérapeute en relation d'aide | Montréal | Physiotherapy |
| Annie-Claude Charlebois, Physiothérapeute | Saint-Lambert | Physiotherapy |
| Anthony Teoli Physiothérapeute | Laval | Physiotherapy |
| Arcoiris Massage Therapy | Montréal | Massage Therapy |
| Arrondissement du Sud-Ouest | Saint-Henri | Tout Informations générales |
Publicité (Desktop) Publicité (Mobile) |
| ARTEC TECHNOLOGIES | Montréal | Aerospace |
| Arthri-Solution | Montréal | Physiotherapy |
| ATD DESIGN SERVICES (4071468 CANADA INC.) | Sainte-Geneviève | Aerospace |
| Atelier d'art 448 | Montréal | Tout Enseignement et savoir |
| AtGen Canada | Laval | Life Sciences and Health Technologies (LSHT) |
| ATPAC Transportation Inc. | Autre Rive-Ouest | Tout Entreprises et services |
| Atsenti | Casavant Ouest | Life Sciences and Health Technologies (LSHT) |
| Au Moulin Callières di Jasmin | Autre Rive-Ouest | Tout Entreprises et services |
| Audio Postproduction SPR Inc. | Montréal | Information Technologies (IT) |
| Audiologie Centre-Ouest | Montréal | Audiologists |
