Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Engineering Services, Testing Laboratories, Custom Computer Programming Services, Human Resources and Executive Search Consulting Services

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Other Metal Container Manufacturing, Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing

Machine Shops, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Power Boiler and Heat Exchanger Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Optical Instrument and Lens Manufacturing, Industrial Mold Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Other Measuring and Controlling Device 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

Plate Work Manufacturing, Other Ordnance and Accessories Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Aircraft Engine and Engine Parts Manufacturing

Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Packaging Machinery Manufacturing, Scale and Balance (except Laboratory) Manufacturing, Electronic Capacitor Manufacturing, Electronic Resistor 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, Analytical Laboratory Instrument Manufacturing, Other Measuring and Controlling Device Manufacturing

Pump and Pumping Equipment Manufacturing, Measuring and Dispensing Pump Manufacturing, Fluid Power Pump and Motor Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

All Other Miscellaneous Fabricated Metal Product Manufacturing, Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Aircraft Manufacturing

Hardware Manufacturing, Machine Shops, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Steel Foundries (except Investment), Machine Shops, Precision Turned Product Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Machine Shops, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Motor Vehicle Transmission and Power Train Parts Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Industrial Valve Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Plastics Material and Resin Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Small Arms Ammunition Manufacturing

Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services

Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing