Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Aircraft Engine and Engine Parts Manufacturing, Engineering Services

Aircraft Engine and Engine Parts Manufacturing, Other Specialized Design Services, Other Scientific and Technical Consulting Services

Machine Shops, Precision Turned Product Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing

Carbon and Graphite Product Manufacturing, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Guided Missile and Space Vehicle Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing

Machine Shops, Precision Turned Product Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing, Other Engine Equipment Manufacturing

Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Mechanical Power Transmission Equipment Manufacturing

Motor Vehicle Transmission and Power Train Parts Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Metal Stamping, Powder Metallurgy Part Manufacturing, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing, Metal Window and Door Manufacturing

Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, All Other Industrial Machinery Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Primary Aluminum Production, Aluminum Extruded Product Manufacturing, Machine Shops, Precision Turned Product Manufacturing, Fluid Power Valve and Hose Fitting Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Machine Shops, Precision Turned Product Manufacturing, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Machining

Hardware Manufacturing, Machine Shops, Fluid Power Valve and Hose Fitting Manufacturing, Ball and Roller Bearing Manufacturing, Mechanical Power Transmission Equipment Manufacturing

All Other Miscellaneous Textile Product Mills, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Other Engine Equipment Manufacturing, Electronic Connector Manufacturing, Other Electronic Component Manufacturing

Hardware Manufacturing, Machine Shops, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Machine Tool (Metal Cutting Types) Manufacturing

Electrical Contractors, Machine Tool (Metal Cutting Types) Manufacturing, Aircraft Engine and Engine Parts Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Other Support Activities for Road Transportation

Plastics Material and Resin Manufacturing, Hand and Edge Tool Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Machine Shops, Precision Turned Product Manufacturing