| Gendron Alain | Laval | Accountants |
| Gendron Communication | Laval | Tout Entreprises et services |
| Generac | Laval | Generators |
| Genesis Intégration | Laval | Information Technologies (IT) |
| Genia Photonics Inc. | Laval | Life Sciences and Health Technologies (LSHT) |
| Genny-Tech Inc | Laval | Generators |
| Genpak Inc. | Laval | Tout Entreprises et services |
| Genrep Ltd | Laval | Generators |
| Geokam Painting | Laval | Painters |
| Geroquip Inc. | Laval | Tout Entreprises et services |
Publicité (Desktop) Publicité (Mobile) |
| Gertrude Couture | Laval | Couture, COUTURE |
| GESTION DE PROPRIÉTÉ INTELLECTUELLE IRON MOUNTAIN INC | Laval | Information Technologies (IT) |
| Gestion JB construction Inc. | Laval | Roofing |
| Gestion Termico Inc | Laval | Bus Stations & Ticket Agencies |
| Gestions Immobilieres Anna Inc | Laval | Apartments |
| Gestions Immobilières Anna Inc | Laval | Apartments |
| Get FIT with Maria | Laval | Fitness Gyms |
| Get U Functional | Laval | Physiotherapy |
| GIGGLES LAVAL - Party / Balloons / Balloon Delivery - Wedding Supplies / Jouets - Costumes | Laval | Balloons |
| Gilbert Couture | Laval | Couture, COUTURE |
Publicité (Desktop) Publicité (Mobile) |
| GIMMO-NET | Laval | Cleaning Services, Cleaning Service |
| Ginette Couture | Laval | Couture, COUTURE |
| Giraco Assurances et Services Financiers | Laval | Car Insurance |
| Glacial Réfrigération Inc | Laval | Commercial Refrigeration Sales & Services |
| GlaxoSmithKline Canada Inc. Bureau daffaires du Québec (BAQ) | Laval | Life Sciences and Health Technologies (LSHT) |
| Global Laser Technologie Inc | Laval | Computer Accessories & Supplies |
| Glory Global Solutions Canada Inc | Laval | Information Technologies (IT) |
| Glutino | Laval | Agri-food, Tout Entreprises et services |
| GMP Inc | Laval | Auto Body Shop |
| Gms A-Z Home Solutions | Laval | Furniture Stores |
Publicité (Desktop) Publicité (Mobile) |
| Go pneus Laval Certifié Auto Service | Laval | Car Brake Service |
| Gobi Catering | Laval | Caterers |
| Gohier Mirabel Inc. | Laval | Tout Entreprises et services |
| Gold's Gym Laval | Laval | Fitness Gyms |
| Goud$Hop Distribution - Can | Laval | Cans |
| Granit Dépôt Plus Laval | Laval | Ceramic Tile Dealers |
| GRANITE LACROIX Inc. | Laval | Monuments, Services |
| Gravure Industrielle Lepage Inc. | Laval | Tout Entreprises et services |
| Gravure Renaud | Laval | Calendars |
| GREEK ORTHODOX COMMUNITY OF LAVAL | Laval | Blue Pages |
Publicité (Desktop) Publicité (Mobile) |
| Greene Lyon Canada Inc | Laval | Information Technologies (IT) |
| Groulx Cynthia Dre | Laval | Chiropractors |
| Groupe Eco Conseil | Laval | Air Conditioning Contractors |
| Groupe Extenzia | Laval | Landscaping |
| Groupe Gestion Mauril | Laval | Collectibles |
| Groupe Impérial | Laval | Cleaning Services, Cleaning Service |
| Groupe ISAC | Laval | Automation Systems & Equipment |
| Groupe Jaco Inc | Laval | Building Repair & Restoration |
| Groupe Karaté Sportif | Laval | Tout Enseignement et savoir |
| Groupe Lauzon | Laval | Tout Commerces au détail |
