• AAI Corporation
  
• AAR Corp.
  
• Access Graphics
  
• Adcole Corp.
  
• Adroit Systems Inc.
  
• AdvanTECH
  
• AEC-Able Engineering Company,Inc.
  
• Aero Systems Engineering
  
• Aero Telemetry
  
• Aerojet
  
• Aeromet,Inc.
  
• Aerosim Technologies Inc.
  
• Aerospace Composite Products
  
• Aerospace Consulting
  
• Aerospace Online
  
• Aerospace Technology,Inc.
  
• Aerotherm Corporation
  
• AeroWorldNet
  
• AI Solutions
  
• AIL Systems Inc.
  
• Airtech Advanced Materials Group
  
• Alaska Aerospace Development Corporation
  
• Alatec
  
• Alken Industries,Inc.
  
• Allen-Bradley
  
• Alliant Techsystems Inc.
  
• Alliantpropellant
  
• AlliedSignal Inc.
  
• American Mobile Satellite Corporation
  
• Analytic Solutions Inc.
  
• Analytical Graphics, Incorporated.
  
• Applied Aerospace Structures Corp.
  
• Applied Space Resources,Inc.
  
• APT Research,Inc.
  
• ARDE,Inc.
  
• ARGOSystems,Inc.
  
• ASI Aerospace Group Inc.
  
• AT&T
  
• Autometric,Incorporated
  
• Aviation Week & Space Technology
  
• Avista Incorporated
  
• Avtec Systems
  
• AXA Space Inc.
  
• Aydin Corporations
  
• Ball Aerospace & Technologies Corp.
  
• Barden Corporation
  
• Beal Aerospace Technologies,Inc.
  
• Beaver Aerospace & Defense,Inc.
  
• BF Goodrich Aerospace
  
• Boeing Co.
  
• Broad Reach Engineering
  
• CACI-ASG
  
• California Microwave,Inc.
  
• Cashmere Manufacturing Co.
  
• CD Radio Inc.
  
• CG2
  
• Charles Stark Draper Laboratory,Inc.
  
• Cincinnati Electronics Corporation
  
• Coltec Industries
  
• Communications & Power Industries.
  
• Composite Optics,Incorporated
  
• Computer Sciences Corporation
  
• Computer Technology Associates,Inc.
  
• COMSAT Corporation
  
• Comumbia Communications Corporation
  
• Consolite Technology Limited
  
• Constellation Communications,Inc.
  
• Core Software Technology
  
• COX & Company,Inc.
  
• CYBERSTAR
  
• Dav-Lear Systems,Inc.
  
• Dayton Aerospace,Inc.
  
• Dealy Strategy Group LLC
  
• Ducommun Technologies,Inc.
  
• Dynamic Engineering Incorporated
  
• Dynamic Metal Products
  
• Eagle-Picher Technologies,LLC
  
• Earth Satellite Corporation
  
• EarthWatch Incorporated
  
• Eastman Kodak Company
  
• Echostar Communications Corporation
  
• EER Systems Inc.
  
• EG&G Florida,Inc.
  
• Eldec Corporation
  
• ELLIPSO
  
• E'Prime Aerospace Corporation
  
• ESCO Electronics Corporation
  
• Esterline Technologies
  
• Eventide Inc.
  
• Fairbanks Morse Engines
  
• FCE Inspection Services
  
• FCX Systems Inc.
  
• Final Analysis Inc.
  
• Flight Data
  
• FLS Aerospace
  
• Forecast International/DMS,Inc.
  
• Formtek
  
• G.W. Lisk Company,Inc.
  
• GDP Space Systems
  
• GE American Communications
  
• GEC Marconi Aerospace
  
• GenCorp / Aerojet
  
• General Astronautics plc
  
• General Instrument Corporation
  
• General Test Laboratory
  
• Geneva Aerospace
  
• Global Aerospace Corporation
  
• Globalstar
  
• GlobeCast France Telecom
  
• GORCA Systems Inc.
  
• GTE Service Corporation
  
• Hammers Company
  
• Harris Corporation
  
• Herley Industries Inc.
  
• Hexcel Corporation,Inc.
  
• HMX,Inc.
  
• Honeywell Inc.
  
• Huck Fasteners
  
• Hughes Electronics Corporation
  
• Hydro-Aire, Inc.
  
• Image Graphics,Inc.
  
• ImageLinks,Inc.
  
• Intecolor
  
• Integral Systems,Inc.
  
• Integrated Space Systems
  
• Intelligent Light
  
• International Launch Services
  
• International Space Enterprises Corporation
  
• Iridium
  
• ISX Corporation
  
• ITHACO Space Systems,Inc.
  
• ITT Space Systems
  
• Johnson Engineering
  
• Kaman Corporation
  
• KaStar
  
• Kelly Sapce & Technology
  
• Kistler Aerospace
  
• KPMG United States
  
• KVH Industries,Inc.
  
• Leo One
  
• Liquid Measurement Systems
  
• Litton Industries,Inc.
  
• Lockheed Martin Astronautics
  
• Lockheed Martin Corporation
  
• Loral Orion,Inc.
  
• Loral Skynet
  
• Loral Space & Communications Ltd.
  
• LunaCorp
  
• Lunar Resources Company
  
• Luscombe Engineering Instrument Company
  
• M&M Aerospace Hardware,Inc.
  
• MAC Aerospace Corporation
  
• Magellan Corporation
  
• Magl PowerInc.
  
• Malin Space Science Systems
  
• ManTech International Corporation
  
• McAllister Mills
  
• McDonnell Douglas
  
• Melville Consulting
  
• Mevatec Corporation
  
• Microcosm,Inc.
  
• Microdyne Corporation
  
• Micropower Software,Ltd.
  
• Middleton Aerospace Corporation
  
• Modelwerks,Inc.
  
• Moller International
  
• Moog Inc.
  
• Motorola
  
• Northrop Grumman Corporation
  
• Oceaneering International,Inc.
  
• Odetics,Inc.
  
• Orbcomm
  
• Orbital Access
  
• Orbital Communications
  
• Orbital Imaging Corporation
  
• Orbital Report News Agency
  
• Orbital Sciences Corporation
  
• Orbital Technologies Corporation
  
• OrbitPac Astronautics
  
• Pacific Aerospace & Electronics
  
• PanAmSat
  
• Payload Systems
  
• Peerless Aerospace Fastener Corp.
  
• Perry Technologies
  
• Personal Press,Inc.
  
• Phillips Aerospace
  
• Physical Sciences Inc.
  
• Pioneer Aerospace Corporation
  
• Pioneer Rocketplane
  
• Pratt & Whitney
  
• Praxis,Inc.
  
• Prestone
  
• PRICE Systems,LLC.
  
• PRIMEX Technologies,Inc.
  
• Princeton Satellite Systems,Inc.
  
• Propulsion Science and Technology
  
• QUALCOMM Incorporated
  
• Quorum Communications
  
• Radyne ComStream
  
• Rannoch Corporation
  
• Raytheon Company
  
• R-Cubed Composites
  
• Remote Sensing Advanced Technology
  
• Rockwell International Corporation
  
• Roht,Inc（BFGoodrich Aerospace Aerostructures Group）
  
• Romstar Engineering
  
• Rotary Rocket
  
• Ryan Sales International
  
• Savi Technology
  
• SBS Berg Telemetry Systems
  
• Scaled Composites
  
• Scaled Technology Works
  
• Scientific Atlanta
  
• SCS Engineering,Inc.
  
• Sea Launch
  
• SeaSpace Corporation
  
• Seco Seals, Inc.
  
• Sentel
  
• Shannon Engineering,Inc.
  
• Shuttle online Press Kit
  
• SIFCO Industries Inc.
  
• Sigma Signals Corporation
  
• Simulation Support,Inc.
  
• SINDA/G
  
• SkyWatch Information Systems,Inc.
  
• Smith West,Inc.
  
• Software Technology,Inc.
  
• Space Analytics Associates,Inc. / Aerospace Technology Division
  
• Space Commerce Corporation
  
• Space Electronics Inc.
  
• Space Future
  
• Space hardware Optimization Technology,Inc.
  
• Space Imaging
  
• Space Innovations Limited
  
• SpaceCom Systems
  
• SpaceDev,Inc.
  
• SpaceHAB
  
• Spaceport Systems International,L.P.
  
• Spacevest
  
• Spectrum Astro Inc.
  
• SSE Telecom
  
• Stanford Telecommunications,Inc.
  
• STC Group,Inc.
  
• STM Wireless,Inc.
  
• Storm Control Systems,Inc.
  
• Sundstrand
  
• Swales Aerospace
  
• TC Composite Engineering
  
• Techlock Microwave Distributing
  
• Technology Service Corporation
  
• Tecstar
  
• Teledesic
  
• Teledyne Brown Engineering
  
• The Aerospace Corporation
  
• The Space Store
  
• Thiokol Propulsion
  
• Tiernan Communicatinos,Inc.
  
• TIW Systems,Inc.
  
• Trimble Navigation Limited
  
• Tristar Aerospace,Inc.
  
• TRW Inc.
  
• TSI TelSys Inc.
  
• United Industrial Corporation
  
• United States Satellite Broadcasting
  
• United Technologies Corp.
  
• Universal Propulsion Company,Inc.
  
• Universal Space Network
  
• Vanguard Electronic Labs
  
• Vertex Communications Corporation
  
• Vexcel Corporation
  
• ViaSat Inc.
  
• Vigyan,Inc.
  
• Walliams Vyvx Services
  
• Wegener Communications
  
• Worldspace Management Corporation