Optical Instrument and Lens Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Machine Shops, Small Arms Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

OLEKTRON

SPINCRAFT

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Laboratory Apparatus and Furniture Manufacturing, Surgical and Medical Instrument Manufacturing

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

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

Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting), Copper Foundries (except Die-Casting), Other Nonferrous Foundries (except Die-Casting), All Other Industrial Machinery Manufacturing

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Other Fabricated Wire Product Manufacturing, Precision Turned Product Manufacturing, Watch, Clock, and Part Manufacturing, Carbon and Graphite Product Manufacturing

Precision

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Semiconductor and Related Device Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Other Electronic Component Manufacturing

Machine Shops, Precision Turned Product 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

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Powder Metallurgy Part Manufacturing, Other Metal Container Manufacturing, Machine Shops