- Games & Hobbies, Nicholasville
- Garage Building & Repair, Nicholasville - Carports - Garage Builders
- Garage Door Repair, Nicholasville
- Garage Doors & Door Operating Devices, Nicholasville
- Garage Doors & Gates, Nicholasville - Stores & Companies - Install & Repair Services
- Garage Doors & Openers Contractors, Nicholasville
- Garage Organizers, Nicholasville - Garage Storage Companies
- Garage, Door & Window Products, Nicholasville
- Garbage & Rubbish Removal, Nicholasville
- Garment & Linen Services, Nicholasville
- Gas Companies, Nicholasville
- Gas Equipment Industrial, Nicholasville
- Gas Station, Nicholasville - Service & Filling Station
- Gate & Fence Repair, Nicholasville
- Gemologists & Jewelers, Nicholasville
- General Business Consulting, Nicholasville
- General Business Services, Nicholasville
- General Consultants, Nicholasville
- General Freight Trucking, Nicholasville - Motor Freight
- General Hardware Stores, Nicholasville
- General Management Consulting Services, Nicholasville - Management Consultants
- General Merchandise Stores, Nicholasville
- General Surgeons, Nicholasville - General Surgery Doctors, Physicians & Surgeons
- General Travel Agents & Agencies, Nicholasville
- Gift Baskets, Nicholasville
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- Gift Shops, Nicholasville - Gift, Novelty & Souvenir Stores
- Gifts By Type & Occasion, Nicholasville
- Gifts, Cards & Stationery Stores, Nicholasville
- Glass & Glass Products, Nicholasville
- Glass & Glazing Contractors, Nicholasville
- Glass - Auto, Float, Plate, Window & Doors, Nicholasville
- Glass Tinting & Coating, Nicholasville - Home - Car Window Tinting
- Go Kart Tracks, Nicholasville
- Golf Cars & Carts, Nicholasville
- Golf Clubs Private, Nicholasville
- Golf Courses, Nicholasville
- Gourmet Restaurants, Nicholasville
- Government, Nicholasville
- Government Contract & Relations Consultants, Nicholasville
- Government Information & Offices Miscellaneous, Nicholasville
- Granite, Nicholasville
- Grape Vineyards, Nicholasville
- Graphic Design Services, Nicholasville - Graphic Designer
- Graphic Designer & Artist Services, Nicholasville
- Grocery Stores & Supermarkets, Nicholasville
- Ground Transportation, Except Passenger, Nicholasville
- Gun Repair & Services, Nicholasville
- Guns & Gunsmith Services, Nicholasville
- Gymnastics Equipment & Supplies, Nicholasville
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