List of Johnstone Supply Stores in Manassas, VA Outlet Note Regular Brands Johnstone Supply Virginia Manassas Rating 5 based on 75 votes Products Tools Supplies HVAC Equipment HVACR Parts Motors Refrigerant NameAddressPhone Name/Address/Phone Johnstone Supply outlet - Manassas 8672 Virginia Meadows Dr (703) 530-8990 People Also Viewed