Corporation
- A-rise Corp.
- Bridge Motion Tomorrow
- Coca-Cola Bottlers Japan Inc.
- COMLEAD
- COMSYS ENGINEERING Corporation
- COMSYS Mobile Corporation
- Daiwa Densetsu Corp.
- DOCOMO Support, Inc.
- EXEO Engineering ,Inc.
- EXEO Group, Inc.
- EXEO TECH CORPORATION
- FFF SMART LIFE CONNECTED CORPORATION
- Field 3 Corporation
- FV Japan Co.,Ltd.
- Hospital Net Inc.
- KAJIMA CORPORATION
- Kanda Tsushinki Co.,Ltd.
- KANDENKO CO., LTD.
- Meisei Correspondence Co., LTD.
- MIRAIT Mobile East Co.,ltd.
- MIRAIT ONE Corporation
- MSK Technologies Co., Ltd.
- M's Frontier Co. ltd.
- NANGOKU INFORMATION SERVICE CO., LTD.
- NDS-NETWORK Co., Ltd.
- NEC Networks & System Integration Services, Ltd.
- Nihon Digital Integrate Communication Service Corporation
- NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION
- NISSHO ELECTRONICS CORPORATION
- NTT Advanced Technology Corporation
- NTT-AT SYSTEMS Corporation
- NTT CLARUTY CORPORATION
- NTT Communications Corporation
- NTT Com Engineering Corporation
- NTT-ME CORPORATION
- NTT Nexia CORPORATION
- PARAMAUNT BED CO., LTD.
- PERSJAPAN CO., LTD.
- Relation CO., LTD.
- S-FIT Co., Ltd.
- SOGO MEDICAL CO., LTD
- System Engineering Corporation
- TOMEI TSUSHIN KOGYO CO., LTD
- TSUKEN ACTIVE CORPORATION
- U-NEXT Co., Ltd.
- YAWATA ELECTRIC INDUSTRIAL CO., LTD.
- and many other companies.
