- Games & Hobbies, Newberg
- Garage Door Repair, Newberg
- Garage Doors & Door Operating Devices, Newberg
- Garage Doors & Gates, Newberg - Stores & Companies - Install & Repair Services
- Garage, Door & Window Products, Newberg
- Garbage & Rubbish Removal, Newberg
- Garden & Lawn Sprinkler Repair, Installation & Service, Newberg
- Garment & Linen Services, Newberg
- Gas Station, Newberg - Service & Filling Station
- Gasoline, Newberg
- Gastroenterologists, Newberg - GI Doctors, Physicians & Surgeons (Gastroenterology)
- General Business Consulting, Newberg
- General Business Services, Newberg
- General Consultants, Newberg
- General Hardware Stores, Newberg
- General Management Consulting Services, Newberg - Management Consultants
- General Merchandise Stores, Newberg
- General Travel Agents & Agencies, Newberg
- Generators, Compressors, Pumps, Motors & Fans, Newberg
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- Gift Baskets, Newberg
- Gifts By Type & Occasion, Newberg
- Gifts, Cards & Stationery Stores, Newberg
- Glass & Glass Products, Newberg
- Glass - Auto, Float, Plate, Window & Doors, Newberg
- Glass Plate Windows, Newberg
- Golf Course Architect, Newberg
- Golf Course Architects, Newberg
- Golf Course Construction, Newberg
- Government, Newberg
- Grape Vineyards, Newberg
- Graphic Design Services, Newberg - Graphic Designer
- Graphic Designer & Artist Services, Newberg
- Gray & Ductile Iron Foundries, Newberg
- Grocery Stores & Supermarkets, Newberg
- Ground Transportation, Except Passenger, Newberg
- Gun Repair & Services, Newberg
- Guns & Gunsmith Services, Newberg
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