AEM	Romania
Alcatel-Lucent	France
Analog Devices	Germany
Aquametro AG	Switzerland
Asaïs	France
Atos Origin	Spain
Cinterion Wireless Modules	Germany
Circutor, SA	Spain
DLMS User Association	Switzerland
Dr. Neuhaus Telekommunikation GmbH	Germany
Elektromed Electronic Industrial Corporation	Turkey
Elsewedy Elektrometer	Egypt
Elster	France
EMH metering GmbH & Co.KG	Germany
Ferranti Computer Systems	Belgium
Flonidan DC A/S	Denmark
Gruner AG	Germany
Hexing Electrical Co.,Ltd.	China
Homerider Systems SA	France
ITF-EDV Fröschl GmbH	Germany
J&D Electronics Co., Ltd.	Korea, Republic Of
KG Technologies	United States
MTE Meter Test Equipment AG	Switzerland
Osaki Electric Co. Ltd.	Japan
OSIsoft LLC	United States
Panasonic Industrial Europe GmbH	Germany
Powel AS	Norway
Radiocrafts AS	Norway
Radio-Tech Ltd.	United Kingdom
Sagemcom	France
ScatterWeb GmbH	Germany
Secure Meters (UK) Ltd.	United Kingdom
Sensinode Ltd.	Sweden
Sentec Ltd.	United Kingdom
Siemens AG	Germany
Smarteq Wireless AB	Sweden
Taehwatrans Co., Ltd.	Korea, Republic Of
Telenor Cinclus AS	Norway
Telit Wireless Solutions	Italy
Temix	Italy
Teridian Semiconductors Corporation	United States
Texas Instruments	Germany
Ubitronix system solutions GmbH	Austria
VACUUMSCHMELZE GmbH & Co. KG	Germany
VP Instruments B.V.	Netherlands
Wavecom	France
WIKON	Germany
Windmill Innovations	Netherlands
Xemtec AG	Switzerland
Xeno Energy Co., Ltd.	Korea, Republic Of
Yitran Communications Ltd	Israel
ZERA GmbH	Germany
ZIV	Spain
Z-Wave Alliance	Denmark