| Advantech |
| Alcatel |
| Andrew Corporation |
| Anritsu Company |
| Arcom, Inc |
| Atlantic Microwave Ltd. |
| CALY Networks |
| Ciao Wireless |
| EER Systems Inc, WCD |
| Electronics Technology Lab KOBE STEEL, LTD. |
| GHz Technologies, Inc. |
| Harris Corp. |
| HIttite Corp. |
| Honeywell Technology |
| Infotech Systems |
| Jet Propulsion Laboratory |
| LNX Corp. |
| Luna Microwaves, Inc |
| Malibu Networks, Inc. |
| Marki Microwave |
| MBT Co. Ltd |
| Medinet |
| Microelectronics Technology, Inc. No1, Innovation Road II HSIP, Hsinchu, 300 |
| Millimeter Products, Inc. |
| MMRadiolink Ltd. |
| MM-Tech., Inc |
| Norsat International, Inc. |
| Nurad Technologies, Inc. |
| Oak Ridge Nat. Laboratory |
| OMNIA |
| Pawlan Communications, Inc. |
| Plextek Ltd. |
| Princeton Microwave Technology |
| QualComm, Inc |
| Quality Solutions |
| Rescom |
| RFHIC |
| Science & Applied Technology |
| Sharon Microwave Engineering |
| SierraCom |
| Stanford Telecom |
| TECHNO |
| Triton Netowrk Systems, Inc |
| U.S Department of Energy |
| US Monolithics |
| Wavtrace, Inc. |
| WinComm Commuications |
| WinNet |
| WiseWave Technology, Inc |
| Xytrans, Inc. |