- Ice Cream & Frozen Yogurt, Christiansburg
- Industrial & Commercial Cleaning Services & Companies, Christiansburg
- Industrial & Heavy Equipment Repair & Service, Christiansburg
- Industrial Contractors, Christiansburg
- Industrial Equipment & Machinery, Christiansburg
- Industrial Equipment & Systems, Christiansburg
- Industrial Goods & Products - Hard Goods - Large, Christiansburg
- Industrial Goods & Products - Hard Goods - Small, Christiansburg
- Industrial Goods & Products - Soft - Large & Small, Christiansburg
- Industrial Machinery Supplies & Equipment - Leasing & Rental, Christiansburg
- Industrial Pump Repair & Service, Christiansburg - Centrifugal, Positive Displacement, Submersible, Diaphragm, Hydraulic, Water, Vacuum Pumps, etc
- Industrial Pumps, Christiansburg - Centrifugal, Positive Displacement, Submersible, Diaphragm, Hydraulic, Water, Vacuum Pump, etc
- Industrial Waste Disposal, Christiansburg
- Industrial Waste Recycling, Christiansburg
- Industry, Christiansburg
- Inspection & Testing Services, Christiansburg
- Insulation Contractors, Christiansburg - Blown-In, Spray Foam, Batt, Fiberglass, Attic Insulation Installation & Service
- Insurance Accident, Christiansburg
|
- Insurance Carriers, Christiansburg
- Insurance Consulting & Information Services, Christiansburg
- Insurance Farm, Christiansburg
- Insurance General Liability, Christiansburg
- Insurance Marine, Christiansburg
- Insurance Motorcycles, Christiansburg
- Insurance Renters, Christiansburg
- Insurance Services, Christiansburg
- Interdenominational Church, Christiansburg
- Interior Designers, Christiansburg
- Interior Designers & Decorators, Christiansburg
- Internal Medicine Doctors, Christiansburg - Internists Physicians & Surgeons
- Internet Providers, Christiansburg
- Internet Services, Christiansburg
- Investment Management Services, Christiansburg
- Investment Services & Advisors, Christiansburg
- Italian Foods, Christiansburg
- Italian Restaurants, Christiansburg
|