AM General
AAI Corporation
Adacel
Advanced Weapons Division
ADB Airfield Solutions
AECOM
Aeroflex Colorado Springs, Inc.
Aerojet General Corporation
AeroVironment
Alaska Aerospace Corporation
Albany Aerostructure Composites, LLC
Alcoa
Alliant Techsystems
American Eurocopter
Applied Signal Technology
Arconic Inc.
Arete Associates
AREVA NP
Argon ST
ARINC Engineering Services
Arion Systems
AAR Corporation
AT&T
Atlantic Diving Supply, Inc
Austal
Avaya Federal Solutions, Inc.
Avascent
Aviall
AVT Simulation
Babcock & Wilcox
BAE Systems
BBN Technologies Corporation
Bechtel National
Beechcraft Defense Company, LLC
Bell Helicopter Textron
Black & Veatch
Boeing Australia
Booz Allen Hamilton
BWX Technologies, Inc.
CAE USA
Carleton Life Support Systems
Camber Corporation
CB&I AREVA MOX Services, LLC
CBT Workshop
CDM
Centurum
CH2M Hill
Charles River Analytics
Chemring Detection Systems, Inc
Cherokee Nation Business
Ciber
Cobham Defense Electronic Sys
Coleman Aerospace
Com Dev USA
Composite Engineering
Continental Maritime
Corning Incorporated
CSC Applied Technologies
Crescent Systems, Inc.
Cubic Defense Applications
Curtis-Wright Defense
Department of Defense, Office of River Protection
Department of Transportation
DME
Doss Aviation
DRS Marlo Coil
Dyncorp Technical Services
EADS North America
Eastern Gcr, LLC
Elbit Systems of America
Electronic Systems-Maritime Systems/Sens
Engility Corporation
ESRI
Esterline Defense Group
Excelitas Technologies
Executive Airborne Solutions, Inc.
Federal Government Solutions, LLC
Field Aerospace (formerly ARINC Aerospace)
Flyer Defense
Force Protection
Frontier Electronics Systems
Gas Technology Institute
GCI General Atomics
General Dynamics
General Dynamics – Canada
Georgia Tech Research Institute
GLOBAL Integrated Security
Government Contracting Resources
Hamilton Sundstrand
Harris RF Communications
Hawker Beechcraft
Hegarty Research LLC
Honeywell
HRL Laboratories
H.R. Textron
IAP Worldwide Service, Inc.
IBM
iGov
IISI Corporation
Indra Systems
Insitu
Integral Systems
Integrity Applications
Intelligent Software Solutions
Inter-Coastal Electronics
International Enterprises, Inc.
iRobot Corporation
IP Network Solutions Inc
ITT Corporation
Jet Propulsion Laboratory
JHT
Joint Strike Fighter
Kaman Corporation
Keep-In Touch
Kollmorgen Electro-Optical
Kollsman / EFW
Kongsberg Defence & Aerospace AS
Kratos
L-3 Communications
LA Air Force Base
Leidos, Inc.
LGS Innovations
LinQuest Corporation
Lockheed Martin Corporation
Lovelace Respiratory Research Institute
Mack Defense, LLC
Marinette Marine Corporation
Maryland Procurement Office
Matrix Research, Inc.
MBDA
Meggitt Defense Systems, Inc.
Meggitt Polymers & Composites
Mercury Systems
Michoud Assembly Facility
Millennium Space Systems, Inc.
Ministry of Defence (UK)
Mission Solutions Engineering
Mission Support Alliance
Moog
MultiMax
Nammo Talley
Nammo Energetics Indian Head, Inc.
Nammo Vanäsverken AB
NASA Goddard Spaceflight Center
National Nuclear Security Admin
National Semiconductor Corp
National Government Services
NAVAIR
Navistar Defense, LLC
Navy Engineering Logistics Office
Network Security Systems Plus
Noblis
Northrop Grumman
Oceaneering Space Systems
Orbital Sciences Corporation
OshKosh Defense, LLC.
Overwatch Systems
Ontic Engineering & Manufacturing Pacific Scientific
PAE
Pacific Scientific
Palo Alto Research Center
PAR Government Systems
Pelatron
Peterson Air Force Base
PharmAthene
Photo-Sonics, Inc.
Photon Research Associates
Physical Optics Corporation
Pratt & Whitney
Progeny Systems Corporation
Radix Technologies
Raydon Corporation
Raytheon
RLM Communications, Inc.
Rockwell Collins
Rohde & Schwarz
Rolls-Royce
Saab USA
Safenet
SAIC
Sanmina-SCI
Schafer Corporation
Science & Engineering Services
Scitor Corporation
Select Tech Services
Sensis Corporation
Siemens
Sikorsky Aircraft
SM&A
Smartronix
Southwest Research Insitute
Space Systems
Sparta
Sparton Electronics
SPAWAR
Sperry Marine
Spirit AeroStructures, Inc.
SRCTec
STS International, Inc.
TASC
Technical Staff Lucent Technologies
Teledyne Scientific & Imaging
Telephonics
Teletronics Technology Corp
Terma North America
Textron Systems Corporation
Thales Air Defense Ltd.
The Bernd Group Inc.
The Logistics Company
The Mitre Corporation
Toshiba
Trailblazer Health Enterprises
TrellisWare Technologies
Triumph Aerostructures
TRU Simulation & Training
Tyonek
Ultra Electronics
Undersea Sensor Systems, Inc.
United Healthcare Military & Veterans
United Launch Alliance
United Space Alliance
Vangent
Vencore, Inc.
ViaSat, Inc.
Vision Systems International
VT Services
Westinghouse
Westland Helicopters
Wright-Patterson Air Force Base
Yulista Holding LLC
Zeta Associates Inc