Aeronautical
- 121
- Aero Systems Engineering
- design and manufacture of engine test cells, test equipment and wind tunnels.
- 122
- Air Electro, Inc.
- manufacturing of connectors and contacts for aerospace, defense, transportation and avionics industries.
- 123
- Aircraft Belts, Inc.
- Offers custom designed aviation safety restraint systems for crew and passengers.
- 124
- Aircraft Electronic Engineering GmbH
- Development, manufacture, maintenance, and support of avionic systems and electronics.
- 125
- Aircraft Exhaust Technologies, Inc.
- manufactures and repairs aircraft exhaust systems for homebuilt and OEM aircraft.
- 127
- Airmaster Propellers Ltd
- manufacturers of electrically actuated constant speed propellers for light aircraft.
- 128
- All Metal Services Ltd
- suppliers of raw material and services to the aerospace and defense industries.
- 129
- Astronics Corporation
- Designs, engineers and manufacturers specialized lighting and electronics for the cockpit, cabin and exteriors of military, commercial transport and private business jet aircraft. (Nasdaq: ATRO)
- 131
- Avenger LLC
- Worldwide suppliers of Boeing/Douglas and Airbus commercial landing gear and related components.
- 132
- Aviation Instrument Technology Inc.
- Design and manufacture of aircraft instruments and simulated aircraft instruments.
- 134
- Beaver Aerospace & Defense, Inc.
- Design and manufacture ballscrews and actuators for the military and commercial aircraft markets.
- 135
- Beechhurst Industries,Inc.
- Manufacturer of mechanical control systems, including throttle quadrants, cable assemblies, and bellcranks.
- 137
- Borley Brothers General Engineering
- Offers a wide range of services including the design, manufacture and installation of specialist aircraft access equipment, aircraft suspension, general engineering and fabrication work.
- 138
- Broadies Aircraft - Cessna Parts and Service Center
- Buy new Cessna parts and other replacement parts for Cessna aircraft from this Authorized Cessna Service Center. Complete catalog of every available part.