- Garage Door Repair, Shelbyville
- Garage, Door & Window Products, Shelbyville
- Garment & Linen Services, Shelbyville
- Gas Companies, Shelbyville
- Gas Engine, Shelbyville
- Gas Station, Shelbyville - Service & Filling Station
- Gaskets Retail, Shelbyville
- General Business Consulting, Shelbyville
- General Business Services, Shelbyville
- General Freight Trucking, Shelbyville - Motor Freight
- General Hardware Stores, Shelbyville
- General Merchandise Stores, Shelbyville
- General Surgeons, Shelbyville - General Surgery Doctors, Physicians & Surgeons
- General Travel Agents & Agencies, Shelbyville
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- Gifts, Cards & Stationery Stores, Shelbyville
- Glass & Glass Products, Shelbyville
- Glass & Glazing Contractors, Shelbyville
- Glass - Auto, Float, Plate, Window & Doors, Shelbyville
- Glass Plate Windows, Shelbyville
- Glass Repair, Shelbyville - Car, Window, Auto Glass Repair
- Glass Tinting & Coating, Shelbyville - Home - Car Window Tinting
- Golf Clubs Private, Shelbyville
- Golf Courses, Shelbyville
- Government, Shelbyville
- Greek Restaurants, Shelbyville
- Grocery Stores & Supermarkets, Shelbyville
- Ground Transportation, Except Passenger, Shelbyville
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