Hydronix
Hydronix - Microwave moisture measurement systems for On-line process control
http://www.hydronix.com/

ORBIT/FR, Inc.

http://www.orbitfr.com/

General Microwave Corporation
For more than 40 years, Herley has been supplying solid, innovative, and sophisticated RF, microwave and millimeter wave components and subsystems to the defense and aerospace industries
http://www.GeneralMicrowave.Com

ABM Sensor Technology Inc.
ABM Sensor Technology designs and manufactures Ultrasonic and Microwave level devices for industrial applications. We produce, and provide services for ultrasonic transducers, ultrasonic and microwave level devices,and their controllers, pulse radars, point level switches, flowmeters, force sensors, open channel meters etc...
http://www.abmsensor.com

Woken Technology Inc
Manufactures microwave/rf coaxial connectors, cables, cable assemblies, microwave/rf antennas and rf accessories and distributor for worldwide manufacturers of rf/microwave and wireless telecommunications equipment. From Taiwan.
http://www.woken.com.tw/

Tech-Systems Electronics, Inc.
Pre-owned, reconditioned electronic test and measurement instruments. Products include power supplies and microwave analyzers.
http://www.tech-systems.net/

Delphius Technologies
Delphius specialises in the development of RF and microwave based systems over a range of industries.
http://www.delphius.co.za/

Richardson Electronics
The wireless product lines are RF and microwave components including amplifiers, LNAs, gain blocks, mixers, oscillators, switches, diodes, attenuators add transistors for communications applications from 10 MHz to 80 GHz.
http://rfwireless.rell.com

UCLA Microwave Electronics Lab
Professor Tatsuo Itoh's lab group at the University of California at Los Angeles, carrying out theoretical/numerical projects and experimental investigations in the area of microwave/millimeter-wave active integrated circuits, microwave-optical interactions and electromagnetics.
http://www.mwlab.ee.ucla.edu

Picosecond ATE Inc.
picosecondATE provides electronic components for the test and measurement industry.
http://www.picosecondate.com