| Al-Ré Pierre Aluminium Enr | Brossard | Aluminum |
| Alcan Inc | Montréal | Aluminum, Aluminum Fabricators |
| Alclaurey Aluminium Inc | Brossard | Aluminum |
| Alcoa Canada | Montréal | Aluminum |
| Alcoa Canada Cie | Montréal | Aluminum, Aluminum Fabricators |
| Alger Aluminium (1989) Enr | Laval | Aluminum |
| Altamed Pharma | Montréal | Life Sciences and Health Technologies (LSHT) |
| Alumilex | Montréal | Aluminum |
| Alumina | Saint-Léonard | Aluminum |
| Aluminium Adm et Fils | Laval | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium Alouette Inc | Longueuil | Aluminum |
| Aluminium André Gagnon | Brossard | Aluminum |
| Aluminium Austria Metall Quebec Inc | Montréal | Aluminum |
| Aluminium D Gravel Inc | Saint-Hubert | Aluminum |
| Aluminium Distinction | Anjou | Aluminum, Aluminum Fabricators |
| Aluminium Distinction | Montréal | Aluminum, Aluminum Fabricators |
| Aluminium E. Delaunais | Brossard | Aluminum |
| Aluminium L Lauzon | Verdun | Aluminum |
| Aluminium Notre-Dame | Brossard | Aluminum Fabricators |
| Aluminium Orlando | Montréal | Aluminum |
Publicité (Desktop) Publicité (Mobile) |
| Aluminium St-Hubert | Saint-Hubert | Aluminum |
| Aluminox Spec Inc | Saint-Hubert | Aluminum |
| Aluminum Patrice Leblanc | Anjou | Aluminum |
| Alumould & Tool Ltd | Montréal | Aluminum |
| Amplex Chemical Products Ltd | Pointe-Claire | Chemicals |
| Ang Heating Products Inc | Montréal | Air Conditioning Contractors |
| Aquatica Digital | Montréal | Tout Entreprises et services |
| Atsenti | Casavant Ouest | Life Sciences and Health Technologies (LSHT) |
| Avior Integrated Products | Laval | Tout Entreprises et services |
| Avior Integrated Products Inc | Laval | Aircraft Parts, Engines & Avionics |
Publicité (Desktop) Publicité (Mobile) |
| AVIOR INTEGRATED PRODUCTS INC. (LAVAL) | Laval | Aerospace |
| B G R Chemical Products Inc | Pointe-Claire | Chemicals |
| B H Métal Inc | Sainte-Catherine | Aluminum |
| BabiesRUs | Brossard | Baby Products & Accessories |
| Baby's Breath & Holly | Montréal | Baby Products & Accessories |
| Baby-m | Pointe-Claire | Baby Products & Accessories |
| Babysecure Inc | Kirkland | Baby Products & Accessories, Tout Commerces au détail |
| BB Natural | Montréal | Agri-food, Life Sciences and Health Technologies (LSHT) |
| Bebe Et Tralala | Boucherville | Baby Products & Accessories |
| BebeGogo-Travelling Tots | Montréal | Baby Products & Accessories |
Publicité (Desktop) Publicité (Mobile) |
| Beiersdorf Canada Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Belt-Tech Products Inc. | Saint-Bruno | Tout Entreprises et services |
| Bert Aluminium | Otterburn Park | Aluminum |
| Bert Aluminum | Brossard | Aluminum |
| Biena | Montréal | Life Sciences and Health Technologies (LSHT) |
| Bio Lonreco | Dorval | Life Sciences and Health Technologies (LSHT) |
| Bio Lonreco Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Bio-K Plus International Inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Biocéan Canada inc. | Montréal | Life Sciences and Health Technologies (LSHT) |
| Biodroga inc. | Vaudreuil-Dorion | Life Sciences and Health Technologies (LSHT) |
