| A.A.R. |
| ACF Industries |
| ACF Electronics |
| AC Spark Plug |
| Aeritalia |
| Aeromarine |
| Aeromechanism |
| Aerometrics |
| Aeronetics |
| Aerosonic |
| Aerosonic Navigation
Systems |
| Aerotec |
| A.I.D. |
| A.I.M. |
| Airesearch |
| Alcal |
| Alcor |
| Anadex |
| Applied Technology |
| A.R.C. |
| Astek |
| Astronautics |
| Auto-lite |
| Autonetics |
| Avien |
| Avion |
| Avtech |
| Barber-Coleman |
| Barfield |
| Bell Helicopter |
| Bendix/Pioneer |
| Bill Jack Scientific Inst.
Co. |
| Boehme |
| Boeing |
| Borg |
| Boston Auto Gauge |
| Bourns |
| Brittain |
| Brodie |
| Burton |
| Cessna |
| Clifton Prescision |
| Collins |
| Com-Air |
| Condor |
| Conrac Corp. |
| Consolidated Airborne |
| Consolidated Instrrument
co. |
| Continental Enterprises |
| Control Engineering Corp. |
| Controlotron Corp. |
| Cook Electric |
| Courter |
| Curtiss-Wright |
| Dare Inc. |
| Dejur-Amsco |
| Detroit Controls |
| Diehl |
| Digitac |
| Dorne & Margolin Inc. |
| Dynasciences Corp. |
| |
|
| E.C.I. |
| Edison |
| Edo-Aire |
| Eldec |
| Electric Cyro Corp. |
| Electronic Assistance Corp. |
| Electronic Resources |
| Elliot Flight Automation
Limited |
| Emerson Electric |
| EMP Electronics |
| ERCO |
| E-Systems |
| Farem |
| Farwest |
| Ferranti |
| Flexable Shaft |
| Flight-Tronics |
| Ford |
| Foxboro |
| Friden |
| Garwin |
| Gauting |
| General Aero |
| General Design |
| General Dynamics |
| General Electric |
| General Motors |
| General Nucleonics |
| General Prescision |
| General Time |
| Giannini |
| Gilmore Industries |
| Globe Industries |
| Grimes |
| Guidance Technology |
| Gull Airborne |
| Hamilton Standard |
| Hansen-Lynn |
| Hazeltine |
| Hickok |
| Hoffman |
| Hoke |
| Honeywell |
| Howell |
| Humphrey |
| I.E.E. |
| Industrial Corp. |
| I.S.C./Telephonics |
| Insco |
| Instruments Inc. |
| Itek |
| Intercontinerntal Dynamics
Corp. |
| I.T.T. |
| Jack & Heintz |
| Jaeger |
| J.E.T. |
| John Oster |
| Johnson |
| J-Tek |
| Karnish |
| Kearfott |
|
| Key Instruments |
| Kidde |
| King |
| Klearflex |
| Kollsman |
| Kratos |
| K.S. Avionics |
| Labem |
| Lear Siegler |
| Lewis Engineering Co. |
| Liquidometer |
| Litton |
| Lockheed |
| LTV Aerospace |
| Macleod |
| Manning, Maxwell &
Moore |
| Marconi |
| Maxon |
| McDonnell Aircraft |
| Mechanical Products |
| Metron |
| Mitchell |
| Monitair |
| Moog |
| Narco |
| National Waterlift |
| Norden |
| Normal-Air |
| Northrop |
| Parker-Hannifin |
| Penn Airborne Products |
| Penn Keystone |
| Phaostron |
| Philips Electronics |
| Pratt & Whitney |
| Radar Relay |
| Ragen Data |
| Rainier |
| Ranco |
| R.C.A. |
| R.C. Allen |
| Revere Corp. |
| Revue Thommen |
| R.E. White & Associates |
| Robert Shaw |
| Rogers |
| Rosemount |
| Sanders Associates |
| Sangamo Electric |
| Schwien |
| Scintilla |
| Servo Development Corp. |
| Servo Mechanisms |
| Sfena |
| Sierra Research |
| Sikorsky |
| Simmons |
| Small Motors |
| Space Corp. |
| Sperry |
| S.S. Hunter |
| |
|
