| 40 Westt | Tout Bars et restaurants | 40westt.com |
| Ab Mcmahon | ab | — |
| Action Scuba | Tout Commerces au détail | actionscuba.com |
| Adapta Space | Computer Accessories & Supplies | adaptaspace.com |
| ADD CANADA COMPANY | Information Technologies (IT) | addsys.com |
| Adhesifs Forbo (Canada) Ltée | Tout Entreprises et services | forbo.com |
| Aerofil | Life Sciences and Health Technologies (LSHT) | aafintl.com |
| AERONAV NAVIGATION INTERNATIONAL | Aerospace | aeronavgroup.com |
| AEROSPHERE | Aerospace | aerosphere.ca |
| Aerus | Central Vacuum Systems | montrealaerus.com |
| Aesthetique Tallie Inc | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Aesus Systems, Inc. | Tout Entreprises et services | aesus.com |
| Ag Qureshi | ag | — |
| Albuca | Life Sciences and Health Technologies (LSHT) | albuca.com |
| Aliments Cell Inc. | Agri-food | cellfoods, com |
| Aliments Ed Foods Inc. | Agri-food | edfoods.com |
| Aliments LUDA | Tout Entreprises et services | luda.ca |
| Aliments Noble Inc. | Agri-food | noblefoods.com |
| Amazonia General Store | Bedding & Linens | — |
| Ameublements El Ran Ltée | Furniture Stores | — |
| Ameublements Thomasville | Furniture Stores | — |
| Amplex Chemical Products Ltd | Chemicals | amplexchem.com |
| An Ko | kz | — |
| Andersen & Associates | Civil Engineers | — |
| Anglo Eastern Ship Management Ltd. | Tout Entreprises et services | angloeastern.com |
| Antiquités du Village | Antique Reproductions | — |
| Apotex Inc. | Tout Entreprises et services | apotex.com |
| Aquarius Perfect Body Zone | Health and Beauty | facebook.com |
| Armoires Promina Inc | Kitchen Cabinets | promina.ca |
| Arslan Automotive Canada Ltée | Tout Commerces au détail | arslanauto.com |
| Association Des Employés De El-Ran Furniture Inc | Furniture Stores | — |
| Athens P C Restaurant Pizzeria | Pizza & Pizzerias | — |
| Attachmate | Information Technologies (IT) | attachmate.com |
| Aust & Hachmann (Canada) Ltd | Agri-food | austhachcanada.com |
| Auto123 | Tout Commerces au détail | auto123.com |
| Automatisation Everest Inc | Automation Systems & Equipment | wwweverest-automation.com |
| Avalon Partners | Business Brokers | — |
| Avery Weigh-Tronix Canada | Tout Entreprises et services | averyweigh-tronix.com |
| Avon Canada Inc. | Tout Commerces au détail | avon.ca |
| B G R Chemical Products Inc | Chemicals | bgrchem.com |
| B S F Inc | Aircraft Parts, Engines & Avionics | — |
| Baby-m | Baby Products & Accessories | — |
| Ballet Montreal Performing Arts School | Art Schools | facebook.com |
| Balloon Max | Balloons | — |
| BAM Strategy | Tout Entreprises et services, Tout Informatique et internet | bamstrategy.com |
| Banyan Électrique 9221-9864 Québec Inc | Electricians | — |
| Baxter Corporation | Life Sciences and Health Technologies (LSHT) | baxter.ca |
| BeautySense | Tout Commerces au détail | beautysense.ca |
| Bibliofiche | Child Care Equipment & Supplies | — |
| Bibliothèque publique de Pointe-Cla... | Tout Enseignement et savoir | pointe-claire.ca |
