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A-1 Production, Inc.
AC Manufacturing / AC Services
AEP Industries, Inc.
AMPTECH, INC.
API-Precision Machining Inc.
ASRC Aerospace
Accurate Manufacturing
Ace Pump Corporation
Acid Products Company, Inc.
Active Organics Inc.
Advance Packaging Technologies
Advanced Interconnect Mfg., Inc.
Advanced Technical Group, Inc.
Advanced Technology Co.
Advetech
Aero Simulation, Inc.
Aero-Plastics, Inc.
Aeroflex / Metelics, Inc.
Aerospace Maintenance Solutions (AMS), LLC.
Aetna Insulated Wire Co.
Affiliated Products, Inc.
Air Flex Industries
Air Parts & Supply Company
Ajax Custom Plastics
Alabama Aircraft Industries, Inc. - Birmingham
All Service Metal Treating
All Star
All-Rite Spring Company
Allied Plastics, Inc.
Alpha Electronics International, Inc.
Altec, LLC.
Altinex Inc.
Amerascrew, Inc.
American Flexible Products, Inc.
American Manufacturing, Inc.
American Portwell Technology, Inc.
American Precision Electronics, Inc.
American Water Chemicals, Inc.
Amerson Precision Sheet Metal, Inc.
Amity Die & Stamping Co.
Ammac, Inc.
Ampel Inc.
Applied Engineering, Inc.
Applied Thermal Technologies
Aquion Water Treatment Products, LLC
Atlas Putty Products Company
Atomized Products Group, Inc.
Automatic Valve Corporation
Automation Industrial Group
Aviation Communication & Surveillance Systems (ACSS)
Avion/AvTask