Electrical Contractors, Other Building Equipment Contractors, Other Communications Equipment Manufacturing, Totalizing Fluid Meter and Counting Device Manufacturing, Residential Electric Lighting Fixture Manufacturing

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Electric Lamp Bulb and Part Manufacturing

Totalizing Fluid Meter and Counting Device Manufacturing, Analytical Laboratory Instrument Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Scientific and Technical Consulting Services

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Sheet Metal Work Manufacturing, Industrial Valve Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Totalizing Fluid Meter and Counting Device Manufacturing

Commercial and Institutional Building Construction, Semiconductor and Related Device Manufacturing, Electromedical and Electrotherapeutic Apparatus Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Totalizing Fluid Meter and Counting Device Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Semiconductor and Related Device Manufacturing, Totalizing Fluid Meter and Counting Device Manufacturing, Other Measuring and Controlling Device Manufacturing, Military Armored Vehicle, Tank, and Tank Component Manufacturing

Industrial Valve Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Conveyor and Conveying Equipment Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing, Fluid Power Cylinder and Actuator Manufacturing

All Other Miscellaneous General Purpose Machinery Manufacturing, Totalizing Fluid Meter and Counting Device Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Totalizing Fluid Meter and Counting Device Manufacturing, Data Processing, Hosting, and Related Services, Custom Computer Programming Services, Computer Systems Design Services

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Electric Power Generation, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

CHESAPEAKE

Lead Ore and Zinc Ore Mining, Copper Ore and Nickel Ore Mining, Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying

ALEXANDRIA

WINCHESTER

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

LYNCHBURG

ROANOKE

Rubber and Plastics Hoses and Belting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Plumbing Fixture Fitting and Trim Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Ball and Roller Bearing Manufacturing