APPLE INC.
AT&T INC.
CISCO SYSTEMS Inc.
GOOGLE LLC
HUAWEI TECHNOLOGIES CO. LTD.
INTEL CORP.
KEYSIGHT TECHNOLOGIES
LG CORP.
NOKIA
NTT DOCOMO
QUALCOMM TECHNOLOGIES Inc.
RELIANCE JIO INFOCOMM LTD.
SAMSUNG ELECTRONICS CO. LTD.
SONY CORP.
T-MOBILE US Inc.
TELEFONAKTIEBOLAGET LM ERICSSON
VERIZON COMMUNICATIONS INC.
Vodafone Group Plc
XIAOMI CORP.
ZTE CORP.