- Gambling & Lottery Services, Courtenay
- Games & Hobbies, Courtenay
- Garage Doors & Door Operating Devices, Courtenay
- Garage Doors & Gates, Courtenay - Stores & Companies - Install & Repair Services
- Garage, Door & Window Products, Courtenay
- Garbage & Rubbish Removal, Courtenay
- Garden & Lawn Sprinklers Systems – Equipment, Parts & Supplies, Courtenay
- Garment & Linen Services, Courtenay
- Gas Appliance Repair, Maintenance & Service, Courtenay
- Gas Equipment & Supplies, Courtenay
- Gas Line Installation Contractors, Courtenay - Gas Pipe Installation - Repair Service
- Gas Station, Courtenay - Service & Filling Station
- Gemologists & Jewelers, Courtenay
- General Business Consulting, Courtenay
- General Business Services, Courtenay
- General Consultants, Courtenay
- General Freight Trucking, Courtenay - Motor Freight
- General Hardware Stores, Courtenay
- General Management Consulting Services, Courtenay - Management Consultants
- General Merchandise Stores, Courtenay
- General Travel Agents & Agencies, Courtenay
- Generators, Compressors, Pumps, Motors & Fans, Courtenay
- Geotechnical Engineer, Courtenay
- Gift Shops, Courtenay - Gift, Novelty & Souvenir Stores
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- Gifts, Cards & Stationery Stores, Courtenay
- Glass & Glass Products, Courtenay
- Glass & Glazing Contractors, Courtenay
- Glass - Auto, Float, Plate, Window & Doors, Courtenay
- Glass Repair, Courtenay - Car, Window, Auto Glass Repair
- Glass Stained & Leaded, Courtenay
- Glass Tinting & Coating, Courtenay - Home - Car Window Tinting
- Gold, Silver & Platinum Buyers, Sellers & Dealers, Courtenay
- Golf Courses, Courtenay
- Golf Driving Ranges, Courtenay
- Golf Lessons & Instruction, Courtenay
- Goodyear Tires, Courtenay - Dealers
- Gospel Church, Courtenay
- Gourmet Food Stores, Courtenay
- Government, Courtenay
- Granite, Courtenay
- Graphic Design Services, Courtenay - Graphic Designer
- Graphic Designer & Artist Services, Courtenay
- Greek Restaurants, Courtenay
- Greeting Card Stores, Courtenay
- Grocery Stores & Supermarkets, Courtenay
- Ground Transportation, Except Passenger, Courtenay
- Gun Repair & Services, Courtenay
- Guns & Gunsmith Services, Courtenay
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