BCE Inc.
Rogers Communications Inc.
Shaw Communications Inc
Videotron Ltd
Telus Quebec
Bouygues Telecom SA
SFR SA
Prixtel
Orange SA
Deutsche Telekom AG
freenet AG
Telefonica Germany GmbH & Co OHG
Vodafone GmbH
United Internet AG
Iliad S.A.
Poste Italiane Group
Telecom Italia S.p.A.
Internet Initiative Japan Inc
KDDI Corporation
NTT DOCOMO Inc
Sakura Information Systems Co Ltd
SoftBank Group Corp
Beeline Russia
Mobile Telesystems
Public Joint-Stock Company MegaFon
Tele2 AB
BT Group plc
Hutchison 3G UK Limited
Tesco Mobile Limited
Telefonica UK Limited
Lebara Mobile Ltd
Vodafone Group Plc
AT&T Inc
Charter Communications Inc.
Sprint Corporation
T-Mobile US Inc.
Verizon Communications Inc.
Virgin Mobile USA
L.P.