3C Telecom
3C Magyarország Kft.
H-1121 Budapest, Konkoly Thege út 29-33.
+36 1 275-5200, +36 1 491-0900
DuoDecad
JWE SÀRL S.á.r.l (Docler Holding)
44, Avenue John F. Kennedy, L-1855 Luxembourg
+352 261 1181
Serbia BroadBand
Serbia BroadBand-Srpske Kablovske mreze d.o.o.
Bulevar Peka Dapcevica 19
11000, Belgrade, Serbia
+381 11 400 11 77