- Garbage & Rubbish Removal, Sheldon
- Garment & Linen Services, Sheldon
- General Business Services, Sheldon
- General Freight Trucking, Sheldon - Motor Freight
- General Merchandise Stores, Sheldon
- General Travel Agents & Agencies, Sheldon
- Gift Shops, Sheldon - Gift, Novelty & Souvenir Stores
- Gifts, Cards & Stationery Stores, Sheldon
- Glass & Glass Products, Sheldon
- Glass - Auto, Float, Plate, Window & Doors, Sheldon
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- Golf Courses, Sheldon
- Government, Sheldon
- Grain Elevators, Sheldon
- Granite, Sheldon
- Greeting Card Stores, Sheldon
- Grills & Grilling Equipment & Supplies, Sheldon
- Grocery Stores & Supermarkets, Sheldon
- Ground Transportation, Except Passenger, Sheldon
- Gun Repair & Services, Sheldon
- Guns & Gunsmith Services, Sheldon
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