3C Telecom
3C Magyarország Kft.
H-1121 Budapest, Konkoly Thege út 29-33.
+36 1 275-5200, +36 1 491-0900
Invitech
Invitech ICT Services Kft.
2040 Budaörs, Edison utca 4.
1444
S3 Company Ltd.
Bulgaria, Sofia, 1574, blvd. Shipchenski prohod 63
+359 88 661 8006