Sybell Informatika
Sybell Informatika Kft. 1158 Budapest, Késmárk u. 7/b. 2. em. 206.
3617076726
Opennet
Opennetworks Kft.
Budapest, Fehérvári út 50-52, 1117
(06 1) 999 6000
Romtelecom
Piata Presei Libere nr. 3-5, cladirea City Gate, Turn Nord, sector 1
n.a.