- Games & Hobbies, Henderson
- Garbage & Rubbish Removal, Henderson
- Garment & Linen Services, Henderson
- Gas Companies, Henderson
- Gas Equipment Industrial, Henderson
- Gas Line Installation Contractors, Henderson - Gas Pipe Installation - Repair Service
- Gas Station, Henderson - Service & Filling Station
- Gastroenterologists, Henderson - GI Doctors, Physicians & Surgeons (Gastroenterology)
- General Business Consulting, Henderson
- General Business Services, Henderson
- General Consultants, Henderson
- General Freight Trucking, Henderson - Motor Freight
- General Hardware Stores, Henderson
- General Management Consultants & Services, Henderson
- General Merchandise Stores, Henderson
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- General Surgeons, Henderson - General Surgery Doctors, Physicians & Surgeons
- General Travel Agents & Agencies, Henderson
- Generators, Compressors, Pumps, Motors & Fans, Henderson
- Gift Shops, Henderson - Gift, Novelty & Souvenir Stores
- Gifts, Cards & Stationery Stores, Henderson
- Glass & Glass Products, Henderson
- Glass - Auto, Float, Plate, Window & Doors, Henderson
- Gospel Church, Henderson
- Government, Henderson
- Grading Contractors, Henderson - Excavating - Excavation Companies
- Grocery Stores & Supermarkets, Henderson
- Ground Transportation, Except Passenger, Henderson
- Gun Repair & Services, Henderson
- Guns & Gunsmith Services, Henderson
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