- Garage Doors & Door Operating Devices, Newport
- Garage Doors & Gates, Newport - Stores & Companies - Install & Repair Services
- Garage, Door & Window Products, Newport
- Garment & Linen Services, Newport
- Gas Station, Newport - Service & Filling Station
- General Business Services, Newport
- General Freight Trucking, Newport - Motor Freight
- General Hardware Stores, Newport
- General Merchandise Stores, Newport
- Glass & Glass Products, Newport
- Glass & Glazing Contractors, Newport
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- Glass - Auto, Float, Plate, Window & Doors, Newport
- Glass Plate Windows, Newport
- Glass Repair, Newport - Car, Window, Auto Glass Repair
- Government, Newport
- Grain Elevators, Newport
- Grease Traps, Newport
- Grocery Stores & Supermarkets, Newport
- Ground Transportation, Except Passenger, Newport
- Gun Repair & Services, Newport
- Guns & Gunsmith Services, Newport
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