- Games & Hobbies, Drummondville
- Garage, Door & Window Products, Drummondville
- Garbage & Rubbish Removal, Drummondville
- Garment & Linen Services, Drummondville
- Gas Engine, Drummondville
- Gas Equipment Industrial, Drummondville
- Gas Equipment Repair & Service, Drummondville
- Gas Station, Drummondville - Service & Filling Station
- Gazebo Builders, Drummondville - Installation, Repair & Maintenance Services
- Gears, Drummondville
- General Business Consulting, Drummondville
- General Business Services, Drummondville
- General Consultants, Drummondville
- General Freight Trucking, Drummondville - Motor Freight
- General Hardware Stores, Drummondville
- General Management Consulting Services, Drummondville - Management Consultants
- General Merchandise Stores, Drummondville
- General Travel Agents & Agencies, Drummondville
|
- Generators, Compressors, Pumps, Motors & Fans, Drummondville
- Geothermal Heating & Cooling Contractors, Drummondville - Geothermal HVAC - Installation
- Gift Shops, Drummondville - Gift, Novelty & Souvenir Stores
- Gifts, Cards & Stationery Stores, Drummondville
- Glass & Glass Products, Drummondville
- Glass - Auto, Float, Plate, Window & Doors, Drummondville
- Glass Stained & Leaded, Drummondville
- Golf Clubs Private, Drummondville
- Golf Courses, Drummondville
- Golf Driving Ranges, Drummondville
- Government, Drummondville
- Gps Navigation Systems & Services, Drummondville
- Grain Bins, Drummondville
- Graphic Designer & Artist Services, Drummondville
- Grills & Grilling Equipment & Supplies, Drummondville
- Grocery Stores & Supermarkets, Drummondville
- Ground Transportation, Except Passenger, Drummondville
- Gummed Tape, Drummondville
|