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Singtel (Singapore Telecommunications Limited) is Singapore's largest mobile network operator and the anchor communications group of Southeast Asia, with a regional footprint that includes Optus in Australia and associate stakes in Airtel, AIS, Globe and Telkomsel.

Ericsson (Telefonaktiebolaget LM Ericsson) is a Swedish multinational networking and telecommunications equipment vendor headquartered in Kista, Stockholm. Founded in 1876, the company supplies mobile and fixed network infrastructure to communication service providers worldwide and operates across three product areas: Networks (5G RAN, 5G Core…

NTT DOCOMO, Inc. is Japan's largest mobile network operator and a wholly owned subsidiary of Nippon Telegraph and Telephone (NTT), serving roughly 90 million mobile subscriptions in its home market of Japan across the docomo, ahamo and irumo brands, alongside the d ACCOUNT identity, d POINT loyalty, d Payment wallet and Lemino media franchises.

KDDI Corporation is a Japanese multinational telecommunications operator headquartered in Tokyo, providing mobile, fixed-line, broadband, and enterprise ICT services. KDDI markets its consumer mobile services under the au brand, alongside UQ mobile and povo, and serves enterprise customers globally through KDDI Global and KDDI America.