| Gi Da | Lorette | gi |
| Gi Dr | Blainville | dr |
| Gi Ha | Québec | ha |
| Gi Hardy | Québec | gi |
| Gi Vi | Boucherville | vi |
| GIA-Beaulieu inc. | Ahuntsic Et Cartierville | Tout Entreprises et services |
| Giacomo Coiffure Elle & Lui | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Giant Mascouche | Mascouche | Tout Commerces au détail |
| Giant Montreal | Montréal | Tout Commerces au détail, Bicycle Stores |
| Giant Tiger | Boucherville | Clocks |
Publicité (Desktop) Publicité (Mobile) |
| Giantmart.com (3W Giant Mart inc) | Saint-Jean-Sur-Richelieu | Tout Entreprises et services |
| Gibbys | Montréal | Tout Bars et restaurants |
| Gibel Cosmétique | Montréal | Black Hair Salons |
| Gibson Donald Frederick | Montréal | Closet Organizers & Accessories |
| Gicaa | Saint-Basile-Le-Grand | Accountants |
| gIcare Pharma Inc. | Saint-Bruno | Life Sciences and Health Technologies (LSHT) |
| Gicleurs Acme Ltée | Boucherville | Automatic Fire Sprinkler Systems |
| Gicleurs Auclair Ltée | Montréal | Automatic Fire Sprinkler Systems |
| Gicleurs Expert | Montréal | Automatic Fire Sprinkler Systems |
| Gicleurs Indépendants Inc | Sainte-Catherine | Automatic Fire Sprinkler Systems |
Publicité (Desktop) Publicité (Mobile) |
| Gicleurs Priorité Inc | Montréal | Automatic Fire Sprinkler Systems |
| Gicleurs Royal Payette | Brossard | Automatic Fire Sprinkler Systems |
| Gicleurs Turmel Inc | Marieville | Automatic Fire Sprinkler Systems |
| Gidaro Administration Inc. | Saint-Léonard | Home Improvement |
| GIE Technologies | Montréal | Tout Entreprises et services |
| Giesecke & Devrient Systems Canada Inc | Dorval | Information Technologies (IT) |
| Gift Globally | Montréal | Candles |
| Gigabase Inc | Montréal | Information Technologies (IT) |
| GIGGLES - Party / Balloons / Balloon Delivery - Wedding Supplies / Jouets - Costumes | Montréal | Balloons |
| GIGGLES LAVAL - Party / Balloons / Balloon Delivery - Wedding Supplies / Jouets - Costumes | Laval | Balloons |
Publicité (Desktop) Publicité (Mobile) |
| Gigi Haute Couturière | Montréal | Bridal Shops |
| Gigite Moy Salon De Coiffure Inc | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| GiGrow | Candiac | Life Sciences and Health Technologies (LSHT) |
| Giguère Alain Inc | Montréal | Advertising Agencies |
| Giiant Pharma Inc. | Lucien-Thériault | Life Sciences and Health Technologies (LSHT) |
| Giiant Pharma Inc. | Alfred-Desrochers | Life Sciences and Health Technologies (LSHT) |
| Gil Abarbanel | Greenfield Park | Coffee Wholesalers |
| Gilain Ouellet | Longueuil | Beauty & Fitness, Hairdressers & Beauty Salons |
| Gilbert Couture | Laval | Couture, COUTURE |
| Gilbert Nettoyeur Inc. | Ahuntsic Et Cartierville | Tout Commerces au détail |
Publicité (Desktop) Publicité (Mobile) |
| Gilbert Salon Sylvestre Inc | Montréal | Beauty & Fitness, Hairdressers & Beauty Salons |
| Gilberte Deschamps | Montréal | Landscaping |
| Gildan | Centre-Ville | Tout Entreprises et services |
| Gilles Couture | Verdun | Couture, COUTURE |
| Gilles Couture, MBA Facilitateur de projet | Québec | Real Estate Offices, Courtier immobilier |
| Gilles Jr Lambert | Lévis | zr |
| Gilles Jr Lambert | Saint-Lambert-De-Lauzon | zr |
| Gilles Labrecque Docteur | Montréal | CLSC |
| Gilles Lamontagne | Québec | Tout Entreprises et services |
| Gilles Lauzon | Villeray | Tout Entreprises et services, Tout Tourisme et hôtels |
