Swisscom
Swisscom (Switzerland) Ltd.
IP-Plus engineering, Postfach, CH-3050, Bern, Switzerland
+41-58-221-98
SAT-TRAKT
SAT-TRAKT DOO
Marsala Tita 111, 24300 Backa Topola, Serbia
+381 24 224166
HMX
HMX Hungarian Media Exchange Kft
1119 Budapest, Petzvál József utca 44.
+36 30 9912050