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

Computer Storage Device Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing

Other Aircraft Parts and Auxiliary Equipment Manufacturing

Machine Shops, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Motorcycle, Bicycle, and Parts Manufacturing

Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Welding and Soldering Equipment Manufacturing

MACHINE SHOP, FABRICATION, MILLING, TURNING

Aerostructures

Motorcycle, Bicycle, and Parts Manufacturing

Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Aircraft Manufacturing

Hardware Manufacturing, Machine Shops, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Textile Bag Mills, Rope, Cordage, and Twine Mills, Noncellulosic Organic Fiber Manufacturing, Hand and Edge Tool Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Precision Turned Product Manufacturing, Electroplating, Plating, Polishing, Anodizing, and Coloring, Other Commercial and Service Industry Machinery Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Ball and Roller Bearing Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Gasoline Engine and Engine Parts Manufacturing, Motor Vehicle Transmission and Power Train Parts Manufacturing

Ship Repair

Metal Stamping, Kitchen Utensil, Pot, and Pan Manufacturing, Hardware Manufacturing, Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing

Aircraft Engine and Engine Parts Manufacturing

Machine Shops, All Other Miscellaneous Fabricated Metal Product Manufacturing, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

investment casting, ferrous non-ferrous, alloys