DIGITAL HEARTS Co., Ltd.
- Tokyo Opera City Bldg. 41F, 3-20-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1441, Japan
- +81-3-3379-2053(Representative)
- April 2001
- President Genichi Tamatsuka
- Comprehensive Debugging Services, System Testing, System Development, Security, etc.
- https://www.digitalhearts.com/
DIGITAL HEARTS USA Inc.
- 21250 Hawthorne Blvd. Suite 500 Torrance, CA 90503, USA
- +1-310-792-7450
- October 2011
- President&CEO Jun Yamamoto
- Comprehensive Debugging Services, etc.
- http://www.digitalheartsusa.com/
DIGITAL HEARTS (Shanghai) Co., Ltd.
- Rm 203,Building21,No.958 Zhenbei Road,Putuo,Shanghai 200333,China
- July 2016
- President Jun Yamamoto
- Comprehensive Debugging Services, etc.

Orgosoft Co., Ltd.
- 11-41, Simin-daero 327beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do, Korea
- +82-70-4849-1084
- November 2013
- CEO Jang Mok-Hwan
- Comprehensive Debugging Services, etc.
- https://orgosoft.com/en/

Digital Hearts Linguitronics Taiwan Co., Ltd.
- Rm. 7, 4F., No. 2, Fuxing N. Rd., Zhongshan Dist., Taipei City 104, Taiwan (R.O.C.)
- December 2019
- Jun Yamamoto (John)
- Translation, LQA, and other services.
- https://dh-lt.com/en/

LOGIGEAR CORPORATION
- 1730 S. Amphlett Blvd. Suite 200, San Mateo, CA 94402, USA
- February 1996
- CEO Hung Q. Nguyen
- System Testing, Test Automation Support, System Development, etc.
- https://www.logigear.com/

LOGIGEAR JAPAN CORPORATION
- Hatsudai Center Bldg. room 407, 1-51-1 Hatsudai, Shibuya-ku, Tokyo 151-0061, Japan
- +81-3-4500-8702
- September 2018
- President Juichi Takahashi
- System Testing, Test Automation Support, etc.
- https://www.logigear.jp/

LOGIGEAR VIETNAM CO., LTD.
- No. 66 Nguyen Cong Hoan, ward 7, Phu Nhuan district, Ho Chi Minh city, Vietnam
- November 2013
- Chairman Denny Khoa Quoc Nguyen
- System Testing, Test Automation Support, System Development, etc.

ANET Corporation
- Research Park, 813-15 Shimonogo, Ueda-shi, Nagano 386-1211, Japan
- June 1989
- President Kenzo Miyajima
- Provision of software third-party testing and evaluation, testing services/Provision of software, system development and maintenance and operation services
- https://www.anet21.co.jp/

Aetas,Inc.
- Tokyo Tatemono Kyobashi Bldg. 5F, 3-6-18 Kyobashi, Chuoku, Tokyo 104-0031, Japan
- December 2005
- President Kazuhisa Okada
- Planning and Management of Game Information Site ‘4Gamer.net,’ etc.
- http://www.aetas.co.jp/

FLAME Hearts Co.,Ltd.
- Daiwa Azabu Terrace Bldg.B1F,3-20-1 Minami Azabu, Minato-ku, Tokyo 106-0047, Japan
- +81-3-6866-7281
- May 2003
- President&CEO Toshiya Tsukushi
- Game development and CGcontent development
- https://www.flamehearts.co.jp/

ZEG Inc.
- 5-41-10 Koishikawa, Bunkyo-ku, Tokyo,112-0002,Japan
- +81-3-3815-5110
- January 2015
- President Ayako Kitabayashi
- Agency service for debugging and data collection, etc. for the automotive industry
- http://www.zeg.co.jp/

Red Team Technologies Co., Ltd.
- Tokyo Opera City Bldg. 41F, 3-20-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1441, Japan
- November 2019
- President Ryuji Horikawa
- Ethical hacker service and technical support
DIGITAL HEARTS NETWORKS Co., Ltd.
- Tokyo Opera City Bldg. 41F, 3-20-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1441, Japan
- February 2018
- President Ken Hasegawa
- Internet communication related business and security business
- https://www.digitalhearts-networks.co.jp/
DIGITAL HEARTS PLUS Co., Ltd.
- Tokyo Opera City Bldg. 41F, 3-20-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1441, Japan
- October 2019
- President Kojiro Hatada
- Comprehensive Debugging Services, etc.
- https://www.digitalhearts-plus.co.jp/