| Trading International Sales & Supplies | Business & Trade Organizations | facebook.com |
| Traiteur Queberoc | Caterers | facebook.com |
| Tran Climatisation | Air Purifiers | tranclimatisation.com |
| Transbec-Atlas | Amusement Machines & Supplies | — |
| Transcan Pharma Inc | Pharmacy | facebook.com |
| Transelec Common Inc | Building Contractors | transelec.com |
| Transfo Rakzs | Bicycle Stores | — |
| Transmart | Transmission Repair | transmissionlaval.com |
| Transmission Guay | Transmission Repair | transmissionguay.com |
| Transmission St Vincent De Paul | Transmission Repair | transmissionhonda.com |
| Transport Alfo Inc | Car & Truck Transporting Companies | facebook.com |
| Transport Goodway Inc | Bus & Coach Rental & Charter | facebook.com |
| Transport Internation Jaguar Inc | Carbon Products | facebook.com |
| Transport Local Inc. | Car & Truck Transporting Companies | facebook.com |
| Transport Rv 2014 | Car & Truck Transporting Companies | — |
| Transroute | Bus & Coach Rental & Charter | facebook.com |
| TRAVAUX PUBLICS LAVAL | Blue Pages | — |
| Tremblay L'Ecuyer Architectes Associés | Architects | tremblaylecuyer.com |
| Tresmore | Advertising Agencies | facebook.com |
| Tresses d'Afrique | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Tresses d`Afrique | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Triforce Electrique | Electricians | facebook.com |
| Tromphe, Michel Transport | Bus & Coach Rental & Charter | facebook.com |
| Trudel & Associés | Bailiffs | — |
| TSINGELIS, Anastasia | Home Decoration & Maintenance, Real Estate Agencies / Agents | — |
| Turgeon Louise | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| TZINTZIS, Alex | Professionals | — |
| Télécopie BGS | Medical Clinics | — |
| Ultramar - Gas Station | Tire Shop | journie.ca |
| Unifleet Equipements | Compressors | equipmtl.com |
| Unigerpro Inc | Automation Systems & Equipment | — |
| Uniprix Camille Dabar | Pharmacy | uniprix.com |
| Uniprix Chantal Zeidan | Pharmacy | uniprix.com |
| Uniprix Clinique Dorian Margineanu - Pharmacie affiliée | Pharmacy | uniprix.com |
| Uniprix Clinique K. Bouz et R. Bouz - Pharmacie affiliée | Pharmacy | uniprix.com |
| Uniprix Clinique Roula Waratheh et Elie Waratheh - Pharmacie affiliée | Pharmacy | uniprix.com |
| Uniprix Martin Touchette - Pharmacie affiliée | Pharmacy | uniprix.com |
| Uniprix Minh Tuan Le pharmacien - Pharmacie affiliée | Pharmacy | uniprix.com |
| Uniprix Olivier Paquette et Martin Touchette | Pharmacy | uniprix.com |
| Uniprix Santé Chantal Zeidan | Pharmacy | uniprix.com |
| Uniprix Stéphane Sansregret, Caroline Scardera & Ghada Chahrestan | Pharmacy | uniprix.com |
| Uniprix Zakrzewski-Jakubiak, Chilakos et Byer - Pharmacie affiliée | Pharmacy | uniprix.com |
| Unitrav | Landscaping | — |
| Universal Compressors Inc. | Compressors | facebook.com |
| Uponor Ltd | Life Sciences and Health Technologies (LSHT) | uponor.ca |
| Urgence Bosse Inc | Auto Body Shop | urgencebosse.com |
| UrgencePharma | Pharmacy | — |
| Uréthane Supérieur de Québec Inc. | Tout Entreprises et services | usq.ca |
| Usinage & Fabrication Olympia Inc. | Tout Entreprises et services | olympia-uf.com |
| Valeant Pharmaceuticals International | Life Sciences and Health Technologies (LSHT) | valeantcanada.com |
