| DORVAL | Blue Pages | — |
| Dorval Chiropractique | Chiropractors | — |
| Dorval Elementary | Tout Enseignement et savoir | dorvalelementary.lbpsb.qc.ca |
| Double Pizza | Pizza & Pizzerias | doublepizza.net |
| Dow Chemical Canada Inc | Chemicals | — |
| Dr. Normand Bach Orthodontiste Mont... | Tout Entreprises et services | orthodontistemontreal.com |
| DS Performance Inc | Car Customizing & Accessories | dsperformance.ca |
| Dural | Tout Entreprises et services | duraproadhesives.com |
| DXP Natpro | Tout Entreprises et services | natpro.com |
| Déménagement Westmount Moving | Tout Entreprises et services | canadamoving.com |
| Easy-Way Ltée | Flooring | — |
| ELISEN TECHNOLOGIES INC. | Aerospace | elisen.aero |
| Enterprise location d'autos | Car Leasing | facebook.com |
| Enterprise Rent-A-Car | Car Leasing | enterpriserent-a-car.com |
| Entreprise Century Laser Inc. | Tout Informatique et internet | centurylaser.com |
| Entreprises Century Laser Inc. | Computer Accessories & Supplies | centurylaser.com |
| ESSENTIAL TURBINES | Aerospace | essentielturbines.com |
| Esthetique Simply You | Health and Beauty | — |
| EURECA AVIATION | Aerospace | eureca-aviation.com |
| Euro Pavé | Landscaping | — |
| Euro Style Design | Furniture Stores | eurohousefurniture.com |
| EUROCOPTER | Aerospace | eurocopter.ca |
| Eurocopter Canada Ltée | Airlines | eurocopter.ca |
| Evets & Irol Faxinating Solutions I... | Tout Informatique et internet | fsiedi.com |
| EvoSteam | Car Customizing & Accessories | facebook.com |
| Exact Réparation de Roues Inc - Vente Pneus & Mags | Tire Shop | exactwheels.com |
| Family Medicine Centre | Medical Clinics | — |
| Fix Auto Dorval | Auto Body Shop | fixautodorval.com |
| FLIGHT SAFETY CANADA | Aerospace | flightsafety.com |
| Flight Safety Canada Ltd. | Tout Entreprises et services | flightsafety.com |
| Flightsafety Canada Ltd | Aircraft & Flight Schools | flightsafety.com |
| Flori Transport | Car & Truck Transporting Companies | — |
| Flybody Training | Fitness Gyms | — |
| FONDERIE D'ALUMINIUE ET MODÈLERIE | Aerospace | foundryafpw.com |
| Fractal Artist | Artists | — |
| Gabrielle Fitness | Fitness Gyms | — |
| GalaxyText Mobile Marketing | Tout Informatique et internet | galaxytext.com |
| Garos Avionique Inc | Aircraft Parts, Engines & Avionics | — |
| GCR Tires & Service | Tire Shop | gcrtires.com |
| Generatrices Star Inc | Generators | — |
| Genetec Inc. | Tout Informatique et internet | genetec.com |
| Genetec Information Systems, inc. | Tout Informatique et internet | genetec.com |
| Geniustyle | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Giesecke & Devrient Systems Canada Inc | Information Technologies (IT) | gi-de.com |
| Glenn Robertson | Tout Commerces au détail, Tout Entreprises et services | glennrobertson.ca |
| Global Tech Z Solutions | Bus & Coach Rental & Charter | facebook.com |
| GLS Logistics Systems Canada Ltd. | Tout Entreprises et services | gls-canada.com |
| Groupe Thomas | Boat Dealers & Brokers | — |
| GRP Cube | Aircraft & Flight Schools | — |
| Gryd Inc | Life Sciences and Health Technologies (LSHT) | krilex.com |
