Naics index Naics index description
334511 Horizon situation instrumentation manufacturing
334511 HUD (heads-up display) systems, aeronautical, manufacturing
334511 Hydrophones manufacturing
334511 Inertial navigation systems, aeronautical, manufacturing
334511 Infrared homing systems, aeronautical, manufacturing
334511 Instrument landing system instrumentation, airborne or airport, manufacturing
334511 Instruments, aeronautical, manufacturing
334511 Light reconnaissance and surveillance systems and equipment manufacturing
334511 Machmeters manufacturing
334511 Nautical systems and instruments manufacturing