Category G
- Gambling Services
- Game Bird Farming
- Garbage Collection Service
- Garden And Landscaping Services
- Garden Supplies
- Garden Tools Retail
- Garden Tools Wholesaling
- Gas Appliances and Equipment
- Gas Engines Manufacturing
- Gas or Fuel Oil Manufacturing
- Gas or Water Meters Manufacturing
- Gas Supply
- Gas Welding or Cutting Equipment Manufacturing
- Gasoline Refining or Blending
- Gastroenterologist
- Gearboxes and Transmissions Manufacturing
- Gemstone Mining
- Genealogy Service
- General Insurance
- General Manufacturing
- General Practitioner
- General Quarrying
- General Retailing
- General Scientific Or Technical Services
- General Storage
- General Store
- Generators Retail And Hire
- Geneticist
- Geological and Geophysical Consultancy Service
- Geriatrics
- Gift Shops
- Ginger Growing
- Glass And Ceramic Services
- Glass and Glass Products Manufacturing
- Glass Bottles Manufacturing
- Glass Jars Manufacturing
- Glass Tubing Manufacturing
- Glazing Services
- Glue Manufacturing
- Go Kart Dealer
- Go Kart Track
- Goat Farming
- Gold and Silver Merchants
- Gold Mining or Dredging
- Gold Smithing
- Golf Course or Driving Range
- Golf Equipment Manufacturing
- Golf Store
- Gourmet Shops
- Grain And Produce Wholesaling
- Grain Growing
- Grain Storage and Services
- Granite Quarrying
- Graphic Design Service
- Gravel and Sand Quarrying
- Gravel Quarrying Washing or Screening
- Green Grocer
- Greeting Cards Manufacturing
- Groceries Wholesaling
- Ground Bark Manufacturing
- Guest Houses And Resorts
- Guttering
- Gymnasium Equipment Retailing
- Gyms And Fitness Centres
- Gynaecologist
