- Grill store
- Gardener
- General contractor
- Grill
- Gastropub
- Gas installation service
- Gasfitter
- Garage builder
- Game store
- Gun shop
- Glass blower
- Green energy supplier
- Garden machinery supplier
- Geological service
- Go-kart track
- Garden furniture shop
- Gutter cleaning service
- Gas company
- Genealogist
- Gluten-free restaurant