- Ice Cream & Frozen Yogurt, Purcellville
- In-Home Direct Sales, Purcellville
- Industrial & Commercial Cleaning Services & Companies, Purcellville
- Industrial & Commercial Real Estate, Purcellville
- Industrial Contractors, Purcellville
- Industrial Equipment & Machinery, Purcellville
- Industrial Goods & Products - Hard Goods - Large, Purcellville
- Industrial Goods & Products - Hard Goods - Small, Purcellville
- Industrial Pumps, Purcellville - Centrifugal, Positive Displacement, Submersible, Diaphragm, Hydraulic, Water, Vacuum Pump, etc
- Industry, Purcellville
- Inspection & Testing Services, Purcellville
- Insulation Contractors, Purcellville - Blown-In, Spray Foam, Batt, Fiberglass, Attic Insulation Installation & Service
- Insurance Carriers, Purcellville
- Insurance Consulting & Information Services, Purcellville
|
- Insurance Farm, Purcellville
- Insurance General Liability, Purcellville
- Insurance Motorcycles, Purcellville
- Insurance Renters, Purcellville
- Insurance Services, Purcellville
- Interior Designers, Purcellville
- Interior Designers & Decorators, Purcellville
- Internal Medicine Doctors, Purcellville - Internists Physicians & Surgeons
- International Trade Consultants, Purcellville - Foreign Trade
- Internet Services, Purcellville
- Investment Bankers, Purcellville
- Investment Management Services, Purcellville
- Investment Services & Advisors, Purcellville
- Italian Restaurants, Purcellville
|