- Games & Hobbies, Circleville
- Garage, Door & Window Products, Circleville
- Garbage & Rubbish Removal, Circleville
- Garment & Linen Services, Circleville
- Gas Companies, Circleville
- Gas Equipment Industrial, Circleville
- Gas Station, Circleville - Service & Filling Station
- Genealogy, Circleville
- General Business Consulting, Circleville
- General Business Services, Circleville
- General Consultants, Circleville
- General Freight Trucking, Circleville - Motor Freight
- General Merchandise Stores, Circleville
- General Surgeons, Circleville - General Surgery Doctors, Physicians & Surgeons
- Generators, Compressors, Pumps, Motors & Fans, Circleville
- Geothermal Heating & Cooling Equipment, Systems & Supplies, Circleville
|
- Gifts, Cards & Stationery Stores, Circleville
- Glass & Glass Products, Circleville
- Glass & Glazing Contractors, Circleville
- Glass - Auto, Float, Plate, Window & Doors, Circleville
- Glass Plate Windows, Circleville
- Glass Tinting & Coating, Circleville - Home - Car Window Tinting
- Golf Courses, Circleville
- Government, Circleville
- Government And Administration Attorneys & Lawyers, Circleville
- Government And Administration Lawyers & Attorneys, Circleville
- Grain Elevators, Circleville
- Grain Inspection, Circleville
- Grease Traps, Circleville
- Grocery Stores & Supermarkets, Circleville
- Ground Transportation, Except Passenger, Circleville
|