Principals
- 2j Antenna
- ABF Elettronica
- AGC
- Albacom
- Akon Inc
- American Technical Ceramics
- Anritsu
- AXTAL
- Cadence
- Combinova
- Dassault Systemes
- Ducommun
- Emerson & Cuming
- EmpowerRF Systems
- Frontgrade
- IW
- Innco
- JQL
- JyeBao
- Kaelus
- Kumasan
- M2 Global
- MACOM
- MCLI
- MT srl
- Maury Microwave
- Meggitt
- Microwave Circuits, Gowanda
- Modelithics
- MTI Wireless
- MVG
- NuWaves
- Polyfet
- Pontis
- Ridgemount Technologies
- SARAS Technology Ltd.
- Senko
- Sumitomo
- SV Microwave
- TRAK
- Universal Switching Corporation
- Waka
- X-Microwave