- Jet Systems
- K S Engineering
- KAC Acquisition Co
- Kaman Aerospace Intl Corp
- Kelly Manufacturing Co
- Kolb Aircraft Co
- L-3 Integrated Systems
- Lake Village Aircraft Sales
- Lancair Co
- Lancair Co
- Lancair International
- Landis Airlgas Aircraft Skis
- Lassco
- Leading Edge Airfoils
- Learjet Inc
- Learjet Inc
- Leverton Associates
- Liberty Aerospace Inc
- Lockheed Aeronautical Systems
- Lockheed Corp
- Lockheed Martin Aeronautical
- Lockheed Martin Aeronautical
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- Lockheed Martin Aeronautics Co
- M 7
- M D Helicopters
- M D Helicopters
- M Squared Aircraft
- Makelan Corp
- Maney Aircraft Inc
- Martin Lockheed
- Martin Lockheed
- Martin-Baker Aircraft
- Maule Air Inc
- Maytag Aircraft Corp
- Mercury Aircraft Inc
- Mercury Sales
- Mercury Sales
- Merex Aircraft
- Merrill Lynch Capital Aircraft
- Metal Forming Co
- Mid South Tooling Inc
- Million Air INTERLINK Inc
- Million Air INTERLINK Inc
- Montana Diamond Aire Inc
- Montanair Inc
- Mountain Gate Aviation
- Mustang Aeronautics
- Mustang Aeronautics
- MXR Technology
- Naas Worldwide Technical Svc
- Naas Worldwide Technical Svc
- Nayak-Millionaire Aviation
- Nayak-Millionaire Aviation
- Neico Aviation Inc
- Northern Piper Aviation Inc
- Northrop Grumman Corp
- Northrop Grumman Corp
- Northrop Grumman Corp
- Northrop Grumman Corp
- Northrop Grumman Corp
- Northrop Grumman Corp
- Opus Air Craft LLC
- Outlaw Aircraft Inc
- Pacific Aerosystem
- Palm Beach Aircraft Management
- Parker Aviation Enterprises
- Parker Hannifan Corp Cull
- PATS Aircraft LLC
- Performance Aircraft
- Phlogiston Products
- Phoenix Composite Technologies
- Piedmont Aviation Svc
- Pilatus Business Aircraft LTD
- Potomac Aviation Svc Inc
- Powrachute
- Preceptor Aircraft
- Progressive Aerodyne Inc
- Proxy Aviation Systems Inc
- Quad City Ultralight Aircraft
- Quest Aircraft
- Quicksilver Mfg
- Quik Kit
- R A Mills Corp
- Randy Goering Inc
- Raytheon Aircraft Co
- Raytheon Co
- Raytheon Co
- Raytheon Corporate Jets
- Richardson Aviation
- Robinson Helicopter Co
- Rockwell Collins Inc
- Rocky Mountain Instrument
- Rohr Industries Inc
- Rosemore Aviation Inc
- Rotor Way Intl
- Rutan Aircraft Factory
- Safari Air
- Schweizer Aircraft Corp
- Sea-Era Development
- Sea-Era Development
- Sherpa Aircraft Mfg Inc
- Sikorsky Aircraft
- Sikorsky Aircraft Corp
- Sikorsky Aircraft Corp
- Sikorsky Aircraft Corp
- Sikorsky Aircraft Corp
- Sikorsky Support Svc Inc
- Six-Chuter Inc
- Sky Cabin
- Sky Raider
- Sky Star Aircraft Corp
- Skymaster Powered Parachutes
- Snow Aviation Intl Inc
- Sonex LTD
- South East Jet Group Inc
- Southeast Sport Aircraft Inc
- Spirit Aero Systems
- Spirit Aero Systems
- Spiritaerosystems
- Spoilers Inc
- Sport Flight Aviation
- Sport International
- SSG Boeing
- Stavatti Corp
- Sterner Aircraft
- Straight Flight
- Superior Labs Inc
- TBC-Delta Iv
- TDPS Aircraft
- Techniform Metal Curving Inc
- Techniform Metal Curving Inc
- Teledyne Continental Motors
- Tepper Aviation Inc
- Textron Inc
- Theiss Aviation Inc
- Thrush Aircraft Inc
- Tiger Aircraft
- Tiger Aircraft
- Tornado Aviation Inc
- Tracy Aircraft Inc
- Tradewinds Aviation Inc
- Tradewinds Aviation Inc
- Trickworx Inc
- Tristate Careflight
- Triumph Composite Systems Inc
- Twin Commander Aircraft Corp
- Unified Turbines Inc
- United Co
- Van Petty Mfg
- Van's Aircraft Inc
- Velocity Inc
- Viking Aircraft Inc
- Viking Aircraft Inc
- Vintage Aviation Svc
- Viper Aircraft Corp
- VISAER Inc
- Vought Aircraft Industries
- Vought Aircraft Industries Inc
- WACO Aircraft Co
- Warner Composites
- WECO Inc Aerospace Systems
- Wesco Aircraft
- Windward Performance
- Windward Performance
- Wings Associates Inc
- World Aircraft Connection Inc
- Wrangler Aviation Corp
- Wright Airplane Mfg
- Zenith Aircraft Co
