This U.S. industry comprises establishments primarily engaged in manufacturing search, detection, navigation, guidance, aeronautical, and nautical systems and instruments. Examples of products made by these establishments are aircraft instruments (except engine), flight recorders, navigational instruments and systems, radar systems and equipment, and sonar systems and equipment.

• Acceleration indicators and systems components, aerospace type, manufacturing
• Aeronautical systems and instruments manufacturing
• Air traffic control radar systems and equipment manufacturing
• Airborne navigational systems manufacturing
• Aircraft flight instruments (except engine instruments) manufacturing
• Airframe equipment instruments manufacturing
• Airspeed instruments (aeronautical) manufacturing
• Altimeters, aeronautical, manufacturing
• Angle-of-attack instrumentation manufacturing
• Angle-of-yaw instrumentation manufacturing
• Artificial horizon instrumentation manufacturing
• Bank and turn indicators and components (aeronautical instruments) manufacturing
• Cabin environment indicators, transmitters, and sensors manufacturing
• Compasses, gyroscopic and magnetic (except portable), manufacturing
• Countermeasure sets (e.g., active countermeasures, jamming equipment) manufacturing
• Distance measuring equipment (DME), aeronautical, manufacturing
• Driftmeters, aeronautical, manufacturing
• Electronic guidance systems and equipment manufacturing
• Fathometers manufacturing
• Fish finders (i.e., sonar) manufacturing
• Flight and navigation sensors, transmitters, and displays manufacturing
• Flight recorders (i.e., black boxes) manufacturing
• Glide slope instrumentation manufacturing
• Gyrocompasses manufacturing
• Gyrogimbals manufacturing
• Gyroscopes manufacturing
• Heads-up display (HUD) systems, aeronautical, manufacturing
• Horizon situation instrumentation manufacturing
• HUD (heads-up display) systems, aeronautical, manufacturing
• Hydrophones manufacturing
• Inertial navigation systems, aeronautical, manufacturing
• Infrared homing systems, aeronautical, manufacturing
• Instrument landing system instrumentation, airborne or airport, manufacturing
• Instruments, aeronautical, manufacturing
• Light reconnaissance and surveillance systems and equipment manufacturing
• Machmeters manufacturing
• Nautical systems and instruments manufacturing
• Navigational instruments manufacturing
• Omnibearing instrumentation manufacturing
• Pictorial situation instrumentation manufacturing
• Position indicators (e.g., for landing gear, stabilizers), airframe equipment, manufacturing
• Proximity warning (i.e., collision avoidance) equipment manufacturing
• Radar detectors manufacturing
• Radar systems and equipment manufacturing
• Radio magnetic instrumentation (RMI) manufacturing
• Rate-of-climb instrumentation manufacturing
• Search and detection systems and instruments manufacturing
• Sextants (except surveying) manufacturing
• Sonabuoys manufacturing
• Sonar fish finders manufacturing
• Sonar systems and equipment manufacturing
• Space vehicle guidance systems and equipment manufacturing
• Speed, pitch, and roll navigational instruments and systems manufacturing
• Taffrail logs manufacturing
• Underwater navigational systems manufacturing
• Warfare countermeasures equipment manufacturing
• Wheel position indicators and transmitters, aircraft, manufacturing