Commercial and Institutional Building Construction, Power Boiler and Heat Exchanger Manufacturing, Hardware Manufacturing, Machine Shops, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing

Electronic Computer Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Custom Computer Programming Services

Rolled Steel Shape Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Power Boiler and Heat Exchanger Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Unlaminated Plastics Profile Shape Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Metal Can Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Other Electric Power Generation, Other Ordnance and Accessories Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Other Communications Equipment Manufacturing, Electron Tube Manufacturing

Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS

Machine Shops, Precision Turned Product Manufacturing, Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

GENERAL DYNAMICS LAND SYSTEMS

Support Activities for Forestry, Dimension Stone Mining and Quarrying, Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction

Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Public Relations Agencies, Media Buying Agencies

AEROSPACE-CLEARWATER (SPACE)

Explosives Manufacturing, Small Arms Ammunition Manufacturing, Ammunition (except Small Arms) Manufacturing, Small Arms Manufacturing, Light Truck and Utility Vehicle Manufacturing

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Fabricated Structural Metal Manufacturing, Other Metal Container Manufacturing, Small Arms Ammunition Manufacturing, Ammunition (except Small Arms) Manufacturing, Small Arms Manufacturing

Other Building Finishing Contractors, All Other Miscellaneous Textile Product Mills, Other Apparel Accessories and Other Apparel Manufacturing, Polish and Other Sanitation Good Manufacturing, All Other Plastics Product Manufacturing

Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Watch, Clock, and Part Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Unlaminated Plastics Profile Shape Manufacturing, Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing, All Other Plastics Product Manufacturing, Plastics and Rubber Industry Machinery Manufacturing, Carbon and Graphite Product Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Electroplating, Plating, Polishing, Anodizing, and Coloring, All Other Miscellaneous Fabricated Metal Product Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Fabricated Structural Metal Manufacturing, Other Metal Container Manufacturing, Ammunition (except Small Arms) Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing