- Games & Hobbies, Ellisville
- Garbage & Rubbish Removal, Ellisville
- Garment & Linen Services, Ellisville
- Gas Companies, Ellisville
- Gas Station, Ellisville - Service & Filling Station
- General Business Services, Ellisville
- General Freight Trucking, Ellisville - Motor Freight
- General Merchandise Stores, Ellisville
- General Surgeons, Ellisville - General Surgery Doctors, Physicians & Surgeons
- Gift Shops, Ellisville - Gift, Novelty & Souvenir Stores
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- Gifts, Cards & Stationery Stores, Ellisville
- Glass & Glass Products, Ellisville
- Glass - Auto, Float, Plate, Window & Doors, Ellisville
- Government, Ellisville
- Granite, Ellisville
- Grocery Stores & Supermarkets, Ellisville
- Ground Transportation, Except Passenger, Ellisville
- Gun Repair & Services, Ellisville
- Guns & Gunsmith Services, Ellisville
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