| Swissport Canada Handling Inc | Air Cargo Service | — |
| Systemes D'Affaires Phoenix Inc, Les | Shopping Mall | facebook.com |
| Systèmes d'Ordinateurs Canacomp Inc... | Tout Informatique et internet | canacomp.com |
| Systèmes Informatique Conforme Acti... | Tout Entreprises et services | apps.netmsds.com |
| TECHNI AIR 2000 INC. | Aerospace | — |
| Technologies d'Abrasifs N A Inc | Abrasives | abrasive-tech.com |
| TeraGo Networks Inc | Information Technologies (IT) | terago.ca |
| Thallion Pharmaceuticals Inc. | Life Sciences and Health Technologies (LSHT) | thallion.com |
| The Christian Book Depot | Tout Commerces au détail | depot.ca |
| The Official John Colicos Fan Club | Tout Arts et divertissement | klingon.org |
| Thera-plantes Impex Inc. | Agri-food | thera-plantes.com |
| Thrifty Car Rental | Tout Commerces au détail | thrifty.com |
| Tiffany Lee-Wo | wo | — |
| Towing Lachine | Boat Towing | remorquagetowinglachinedorval.com |
| Transtronic | Battery Chargers | transtronic.qc.ca |
| Turkish Airlines | Airlines | — |
| Turkish Airlines Cargo Inc | Airlines | — |
| Unigertec Inc. | Pizza & Pizzerias | — |
| Union Nature Aroma Phyto | Life Sciences and Health Technologies (LSHT) | union-nature.com |
| Unisource Technologie Inc. | Tout Entreprises et services | unisourcetechnology.com |
| United Rentals | Compressors | unitedrentals.com |
| Univar Canada Ltd. | Tout Entreprises et services | univarsolutions.com |
| Vertal | Life Sciences and Health Technologies (LSHT) | vertal.ca |
| Viable Power | Tout Entreprises et services | viablepower.com |
| Vieux Dorval | Pizza & Pizzerias | — |
| Ville de Dorval - Loisirs et cultur... | Tout Enseignement et savoir | ville.dorval.qc.ca |
| Ville de Dorval/CONF | Not Profit, library | ville.dorval.qc.ca |
| Vitre D'Autos Elite | Auto Glass & Windshields | — |
| Vitres D'Autos Elite Pare-Brise - Windshield | Car Remote Starters | elitevitreauto.ca |
| VitroPlus / Ziebart - Dorval | Auto Glass & Windshields | vitroplus.com |
| Wajax Industrial Components | Business Centres | facebook.com |
| Wajax Systèmes de puissance | Tout Entreprises et services | wajax.com |
| Weidmann Diagnostic Solutions Ltd | Analytical & Testing Laboratories | weidmann-diagnostics.com |
| West Island Travel | Tout Tourisme et hôtels | westislandtravel.com |
| West Jet | Airlines | — |
| Westcon System Canada Inc | Information Technologies (IT) | westcon.com |
| Windyne Voiles Sails | Boat Equipment & Supplies, Marine Equipment & Supplies | — |
| Wm L H Harvey | zm | — |
| Worldwide | Airlines | — |
| Worldwide Flight Services / CAS | Air Cargo Service | wfs.aero |
| Worldwide Flight Services / CAS | Air Cargo Service | — |
| Ye-Nan Chen | ye | — |
| Yul Pizza | Pizza & Pizzerias | — |
| Zahaan Aviation Corporation | Aviation Consultants & Services | — |
| Zep Manufacturing Company | Tout Entreprises et services | zep.com |
| Ébénisterie S Beauchamp Cabinetmaking | Kitchen Cabinets | ebenisteriesbeauchamp.ca |
| Éco Solution Canada Inc | Roofing | ecosolutioncanada.com |
| Écoderma Organic Body Care | Fitness Gyms | — |
| École primaire Gentilly | Tout Enseignement et savoir | gentilly.ecoleouest.com |
| École Secondaire Dorval-Jean-XXIII | Tout Enseignement et savoir | dorvaljean23.ecoleouestmtl.com |
