Firmele sunt Telekom Srbije (Serbia), Sistema Telecom (Rusia), Telekom Austria (Austria), Telenor (Norvegia), Magyar Telekom (Ungaria), Elisa (Finlanda), Novator (Islanda), France Telecom (Franţa), Orascom (Egipt), Valiva (Elveţia) şi PlanetSky (Cipru).
Firmat janë: Telekom Srbije (Serbi), Sistema Telecom (Rusi), Telekom Austria (Austri), Telenor (Norvegji), Magyar Telekom (Hungari), Elisa (Finlandë), Novator (Islandë), FranceTelecom (Francë), Orascom (Egjipt), Valiva (Zvicër), and PlanetSky (Qipro).