Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Air and Gas Compressor Manufacturing

Iron and Steel Forging, Nonferrous Forging, Turbine and Turbine Generator Set Units Manufacturing, Pump and Pumping Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing

Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Explosives Manufacturing, Oil and Gas Field Machinery and Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting)

Machine Shops, Precision Turned Product Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Electronic Computer Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing

All Other Rubber Product Manufacturing, Ball and Roller Bearing Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Aircraft Manufacturing

Other Building Equipment Contractors, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing

Explosives Manufacturing, Ammunition (except Small Arms) Manufacturing, Light Truck and Utility Vehicle Manufacturing, Guided Missile and Space Vehicle Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Iron and Steel Forging, Machine Shops, Metal Heat Treating, Ammunition (except Small Arms) Manufacturing, Turbine and Turbine Generator Set Units Manufacturing