Mobile Media Systems Company (M2SC) is IZT's representative office in the US. M2SC distributes the IZT products in the USA, in Canada and in Mexico. 
http://www.m2scompany.com

 

IZT Pacific is the representative office of IZT GmbH in Asia. IZT Pacific distributes the IZT products in Japan, Korea, Taiwan, China, Singapore, Malaysia, Indonesia, Philippines, Thailand, Vietnam and India.
http://www.izt.co.jp

TransTech is IZT's distributor for the IZT R3000 Digital Wideband Receiver Family in the Czech Republic.
http://www.transtech.cz/