- Graphic designer
- Green energy supplier
- Gift wrap store
- Glass repair service
- Glass & mirror shop
- Gymnastics club
- Gardener
- Glassware manufacturer
- Golf shop
- Ground self defense force
- Golf club
- Golf course
- Golf instructor
- Gas cylinders supplier
- Gasket manufacturer
- Garage builder
- Go-kart track
- Golf course builder
- Gravel pit
- Graduate school