- Games & Hobbies, Manchester
- Garage Door Repair, Manchester
- Garment & Linen Services, Manchester
- Gas Station, Manchester - Service & Filling Station
- General Business Consulting, Manchester
- General Business Services, Manchester
- General Consultants, Manchester
- General Freight Trucking, Manchester - Motor Freight
- General Hardware Stores, Manchester
- General Management Consulting Services, Manchester - Management Consultants
- General Travel Agents & Agencies, Manchester
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- Geriatric Care Management, Manchester
- Gift Baskets, Manchester
- Gifts By Type & Occasion, Manchester
- Gifts, Cards & Stationery Stores, Manchester
- Golf Courses, Manchester
- Government, Manchester
- Graphic Design Services, Manchester - Graphic Designer
- Graphic Designer & Artist Services, Manchester
- Grocery Stores & Supermarkets, Manchester
- Ground Transportation, Except Passenger, Manchester
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