Rogers Communications Inc.
TELUS Corporation
BCE Inc.
Orange SA
SFR SA
Bouygues Telecom SA
Deutsche Telekom AG
Vodafone GmbH
Telefonica Germany GmbH & Co OHG
Telecom Italia S.p.A.
Vodafone Group Plc
NTT DOCOMO Inc
KDDI Corporation
Rakuten Inc
SoftBank Group Corp
Mobile Telesystems
PJSC MegaFon
Beeline Russia
Rostelecom
BT Group plc
CK Hutchison Holdings Ltd
Telefonica
S.A.
T-Mobile US Inc.
AT&T Mobility LLC
Verizon Communications Inc.