Ásia e Oceania
NTT Communications Corporation Japão
NTT Com Asia Limited China
HKNet Company Limited Hong Kong
NTT KOREA Co., Ltd. Koreia
NTT MSC SDN BHD Malásia
NTT Communications (Thailand) Co., Ltd. Tailândia
Sri Lanka Telecom Ltd. Siri Lanka
NTT Singapore Pte. Ltd. Singapura
NTT Australia Pty Ltd. Austrália
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Américas
NTT America, United States of America USA
Verio, Inc. USA
NTT do Brasil Telecomunicacões Ltda. Brasil
Europa
NTT Europe Ltd. Europa