Companies catalogue
- G & W Painting Co, Sarnia
- G C Painting Inc, Sarnia
- GATX Rail Canada, Corunna
- GD Hardscapes, Sarnia
- GNC - General Nutrition Centres, Hamilton
- GNC - General Nutrition Centres, Milton
- GNC - General Nutrition Centres, Burlington
- GNC - General Nutrition Centres, Oakville
- GNC - General Nutrition Centres, Sarnia
- GO IMAGE Photography, Sarnia
- GZ Painting, Sarnia
- Gabriela’s Home Daycare, Milton
- Gallery Lambton, Sarnia
- Gandy Digital, Zaventem
- Ganter Construction Ltd, Sarnia
- Garage, Hamilton
- Garlatti Landscaping Inc., Windsor
- Garside Day Care Centre, Hamilton
- Gateway Landscaping, Sarnia
- Gateway Property Management Corporation, Sarnia
- Gators Hunting & Sporting Goods, Plympton-Wyoming
- Gattina Studio, Hamilton
- Gay Real Estate Gay Lesbian Gay Friendly Realtors, Sarnia
- GeoSource Energy Inc., Caledonia
- George & Gaw Barristers, Sarnia
- George Vandenberg Traffic Ticket Defence, Sarnia
- Gerald Gillespie, Sarnia
- Germain Park, Sarnia
- Germain Park Arena, Sarnia
- Gerry Weber Burlington, Burlington
- Ghost Plumbing, Sarnia
- Giant Tiger, Hamilton
- Giant Tiger, Hamilton
- Giant Tiger, Burlington
- Giant Tiger, Mississauga
- Giant Tiger, Grimsby
- Giant Tiger, Smithville
- Glass & Pillar Spa, Sarnia
- Glass Doctor of Sarnia / Lambton County, Sarnia
- Glass House, Sarnia
- Glasses & Grapes Craft Winemaking, Wallaceburg
- Glen Abbey Childcare & Montessori Centre, Oakville
- Glenashton Daycare Centre Ltd, Oakville
- Go Glass & Accessories Sarnia, Sarnia
- GoodLife Fitness Centres, Sarnia
- Goodness Sake Gifts-Confection, Sarnia
- Goodwill EKL Business Centre, Sarnia
- Goodwill EKL Retail Store & Attended Donation Centre, Sarnia
- Gosselin Painting & Decorating, Sarnia
- Gourmet Passions, Sarnia
- Governor House East, Sarnia
- Grafiks Marketing & Communications, Sarnia
- Grand Ave Community Daycare, Grimsby
- Grant W Paralegal Services, Sarnia
- Gray Wolf Pest Control, Amherstburg
- Great Canadaian Dollar Store, Hamilton
- Great Lakes Dance Academy, Sarnia
- Great Taste Foods, Hamilton
- Great White North Photography, Sarnia
- Green Earth, Sarnia
- Green Tie Cleaners - Dry Cleaners Ancaster, Ancaster
- Greenlawn Lawn & Home Services, Sarnia
- Greenway Landscaping, Plympton-Wyoming
- Greer's Sampler, Sarnia
- Greg Monforton & Partners | Sarnia, Windsor
- Griffin Jewellery Designs, Sarnia
- Grind Café & Catering Co., Sarnia
- Groendyk Construction Ltd, Sarnia
- Guardian Real Estate Management Inc., Sarnia
- Guardian Tree Systems Inc, Sarnia
- Guggisberg Law Office, Point Edward
- Guhring Corporation, Kitchener
- Gyori Farms, Essex