China
Beijing Telecom Company Limited
Shanghai Telecom Company Limited
Guangdong Telecom Company Limited

India
Videsh Sanchar Nigam Ltd.

Indonesia
Indosat

Japan
NTT Communications

Philippines
PLDT (Philippine Long Distance Telephone Company)

Republic of Korea
KT Corporation

Russia
Company TransTeleCom

Singapore
Starhub

Thailand
CAT Telecom Company Limited

UAE
Etisalat

Vietnam
VDC (Vietnam Datacommunication Company)