More companies have signed since then: Tele2 AB, Mobitel EAD, Belgacom Mobile S.A., Mobilkom Austria A.G., TDC Mobil Norden, Wind Hellas Telecommunications SA, Alands Mobiltelefon Ab, BTC Mobile EOOD (Vivatel), CYTA, PT Luxembourg and Mobitel d.d.
Pärast seda lisandus veel rida äriühinguid: Tele2 AB, Mobitel EAD, Belgacom Mobile S.A., Mobilkom Austria A.G., TDC Mobil Norden, Wind Hellas Telecommunications SA, Alands Mobiltelefon Ab, BTC Mobile EOOD (Vivatel), CYTA, PT Luxembourg ja Mobitel d.d.