- Games & Hobbies, Philadelphia
- Garbage & Rubbish Removal, Philadelphia
- Garment & Linen Services, Philadelphia
- Gas Equipment Industrial, Philadelphia
- Gas Station, Philadelphia - Service & Filling Station
- General Business Consulting, Philadelphia
- General Business Services, Philadelphia
- General Consultants, Philadelphia
- General Merchandise Stores, Philadelphia
- General Surgeons, Philadelphia - General Surgery Doctors, Physicians & Surgeons
- Generators, Compressors, Pumps, Motors & Fans, Philadelphia
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- Gift Shops, Philadelphia - Gift, Novelty & Souvenir Stores
- Gifts, Cards & Stationery Stores, Philadelphia
- Glass & Glass Products, Philadelphia
- Glass & Glazing Contractors, Philadelphia
- Glass - Auto, Float, Plate, Window & Doors, Philadelphia
- Glass Tinting & Coating, Philadelphia - Home - Car Window Tinting
- Golf Clubs Private, Philadelphia
- Government, Philadelphia
- Grocery Stores & Supermarkets, Philadelphia
- Ground Transportation, Except Passenger, Philadelphia
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