Business groups starting with "G"
- G & B Auto Svc - Gamexperts
- Gamma Dynacare Medical Labs - Garrett Excavating
- Garrett's Fabricating - General Medical Imaging Svc
- General Motors of Canada Ltd - Gestion Grever Inc
- Gestion Xpress Démolition - Décontamination Amiante - Giselle's Professional Skin
- Gislason Targownik Peters - GlobalTech Squad
- Globe & Mail - Golden Gate Restaurant
- Golden Griddle Restaurants - Goodwill Industries
- Goodwill Industries Niagara - grand leisure travel
- Grand Limousine - Great Value Dry Cleaners and Laundry
- Great Wall Restaurant - Greenleaf Garden Supplies
- Greenleaf Tobacco & Vape - Groupe Teknika Inc
- Groupe Urgence Sinistre - Gutter Shop
- Gutter Solutions LLC - Gyro King