| Tran Su | Québec | su |
| Trane | Chomedey | Tout Entreprises et services |
| Tranquil Massage & Beauty | Longueuil | Beauty & Fitness, Hairdressers & Beauty Salons |
| Tranquil Spa | Montréal | Massage Therapy |
| Trans Canada Aluminium | Montréal | Aluminum |
| Trans Canada Aluminum | Montréal | Aluminum |
| Trans Canada Waterproofing | Saint-Léonard | Roofing |
| Trans Global Service | Montréal | Appliance Repair & Service |
| Trans Pinaireo Canada Inc | Montréal | Bus & Coach Rental & Charter |
| Trans Zen | Montréal | Massage Therapy |
Publicité (Desktop) Publicité (Mobile) |
| Trans-Action Quatre Saisons | Saint-Étienne-De-Lauzon | Real Estate Offices, Courtier immobilier |
| Trans-Art 2000 | Montréal | Arts & Cultural Organizations & Centres |
| Trans-Canam Logistics Inc | Montréal | Bus & Coach Rental & Charter |
| Trans-Herbe Inc. | Montréal | Agri-food |
| Trans-Hit Biomarkers Inc. | Blvd | Life Sciences and Health Technologies (LSHT) |
| TransacXion Technologies Canada Inc | Montréal | Information Technologies (IT) |
| Transat A T Inc | Montréal | Airlines |
| Transat Tours Canada | Montréal | Airlines |
| Transbec-Atlas | Laval | Amusement Machines & Supplies |
| Transcan Pharma Inc | Laval | Pharmacy |
Publicité (Desktop) Publicité (Mobile) |
| TransCanada | Saint-Léonard | Tout Entreprises et services |
| Transcontinental Inc. | Montréal | Tout Entreprises et services |
| Transcozia Inc | Saint-Amable | Bus & Coach Rental & Charter |
| Transdev Québec Inc | Montréal | Bus & Coach Rental & Charter |
| Transelec Common Inc | Saint-Bruno | Building Contractors |
| Transelec Common Inc | Laval | Building Contractors |
| Transelec Common Inc | Montréal | Building Contractors |
| Transervice Lease Co. | Montréal | Bus & Coach Rental & Charter |
| Transf F Air | Saint-Hubert | Air Conditioning Systems & Parts |
| Transfab TMS Inc. | Longueuil | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Transfo Rakzs | Laval | Bicycle Stores |
| Transformateurs Delta inc. | Brossard | Tout Entreprises et services |
| Transformation Cacao Ivoire Québec Inc | Montréal | Chocolate |
| Transformation Prestige | Montréal | Kitchen Cabinets |
| Transformations | Dollard Des Ormeaux | Beauty & Fitness, Hairdressers & Beauty Salons |
| Transgesco | Centre-Ville | Tout Entreprises et services |
| Transglobal Novelties Inc | Montréal | Calendars |
| TransGroup | Saint-Jérôme | Tout Entreprises et services |
| Transilvania Plomberie Inc | Lasalle | Plumbing |
| Transilwrap of Canada Limited | Montréal | Life Sciences and Health Technologies (LSHT) |
Publicité (Desktop) Publicité (Mobile) |
| Transit Café | Longueuil | Coffee Shops |
| Transit Shoes Stores | Anjou | Boots |
| Transitaires Hansen Canada Ltée | Montréal | Bus & Coach Rental & Charter |
| TransLogistics S.A. | Montréal | Moving Companies |
| Transmart | Laval | Transmission Repair |
| Transmission Automatique J D | Montréal | Transmission Repair |
| Transmission Concorde Inc | La Prairie | Transmission Repair |
| Transmission CR | Anjou | Auto Repair Garages, Not Profit, Car Repair |
| Transmission D G | Delson | Transmission Repair |
| Transmission Eastern Inc | Montréal | Transmission Repair |
