- Vacuum Bottles & Containers, Frederick
- Vacuum Cleaner Repair & Service, Frederick
- Vacuum Cleaners, Frederick
- Varied Menu Restaurants, Frederick
- Vascular Surgeons, Frederick - Blood Vessel Surgeons, Doctors & Physicians (Vascular Surgery)
- Vehicle & Trailer Storage, Frederick - Auto & Truck
- Vehicle Inspection, Frederick
- Vehicle Registration Service, Frederick
- Vending Machines, Frederick
- Ventilation Contractors, Frederick - Bathroom, Kitchen, Roof & Attic Ventilation
- Ventilation Systems Cleaning, Frederick - Air Duct & Dryer Vent Cleaning
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- Veterans & Military Organizations, Frederick
- Veterinarians, Frederick - Veterinary Services
- Video Games Manufacturers, Frederick
- Video Games Supplies & Parts, Frederick
- Video Games Wholesale, Frederick
- Video Tapes Duplication & Transfer Services, Frederick
- Video Tapes, DVDs & Video Games - Rental & Sales, Frederick
- Video, Television And Movies, Frederick
- Vietnamese Restaurants, Frederick
- Vineyard & Winery Supplies & Equipment, Frederick - Wine Barrels
- Vitamin, Supplements, Herbs, Diet & Health Food Stores, Frederick
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