DB ELETTRONICA TELECOMUNICAZIONI , Italy , www.dbbroadcast.com
ebs , Italy, www.ebscast.com
CTE DIGITAL BROADCAST , Italy , www.ctedb.it
SCREEN SERVICE BROADCASTING TECHNOLOGIES , Italy , www.screen.it
INNOVACTION , Italy , www.innovactionsrl.com
ALDENA TELECOMUNICAZIONI , Italy , aldena.it
EUROTEK , Italy , www.euroteketel.com
AXEL TECHNOLOGY ,Italy , www.axeltechnology.com
ORBAN , USA , www.orban.com
NORSAT , USA , www.norsat.com
UPCOM , USA , www.upcom.com