Advanced Control Components 
Aeroflex
AINFO Inc. 
Alpha Components,Inc 
Amphenol Corp. - HQ 
Astrolab, Inc. 
Colby Instruments Inc 
DAICO Industries, Inc. 
Dynamic Hybrids 
Emerson Network Power- Connectivity Solutions 
ET Industries, Inc 
EVLogic Inc 
Flann Microwave Inc. 
I.F. Engineering Corp. 
Iskra Feriti 
KR Electronics, Inc. 
Labtech Limited 
Lorch Microwave 
Mega Industries 
Merrimac Industries 
Microlab/FXR 
Micro-Precision Technologies, Inc. 
Microwave Applications Group 
Mini-Circuits 
Narda Microwave-East - An L-3 Communications Co. 
Pasternack Enterprises 
Planar Monolithics Inds. Inc 
Pulsar Microwave Corp 
QuinStar Technology, Inc 
Rohde & Schwarz Inc. 
STC Microwave Systems 
STMicroelectronics, Inc. 
Tele-Tech Corp. 
Tensolite Company - Tensolite Vancouver 
Toko America, Inc. 
TRAK Communications, Inc. - A Smiths Group Co. 
TRAK Microwave Corporation 
TriQuint Semiconductor 
TRM Microwave 
Vectria Ltd 
Waveline Inc.