| HITACHI COMPUTER PRODUCTS (AMERICA), INC. | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| Hitachi Data Systems | 🇺🇸 | 2011-05-07 | 2015-11-17 | 1 |
| Hitachi Denshi, Ltd. | 🇯🇵 | 2000-11-09 | 2015-11-17 | 1 |
| Hitachi Energy Australia Pty. Ltd. | 🇦🇺 | 2026-02-05 | 2026-02-05 | 1 |
| Hitachi Energy Germany AG | 🇩🇪 | 2011-02-21 | 2022-11-23 | 2 |
| Hitachi Energy India Limited | 🇮🇳 | 2023-10-19 | 2023-10-19 | 1 |
| Hitachi Energy Poland sp. Z o o | 🇵🇱 | 2024-07-18 | 2024-07-18 | 1 |
| Hitachi Energy Switzerland Ltd | 🇨🇭 | 2000-11-09 | 2022-06-01 | 2 |
| Hitachi Energy USA Inc. | 🇺🇸 | 2003-06-30 | 2023-10-19 | 1 |
| HITACHI ENGINEERING CO., LTD | 🇯🇵 | 2000-11-09 | 2015-11-17 | 1 |
| Hitachi Global Life Solutions, Inc. | 🇯🇵 | 2017-07-23 | 2025-09-30 | 1 |
| Hitachi High-Tech Control Systems Corporation | 🇯🇵 | 2008-10-25 | 2015-11-17 | 1 |
| Hitachi High-Tech Materials Corporation | 🇯🇵 | 2020-02-20 | 2020-02-20 | 1 |
| Hitachi High Technologies America, Inc. | 🇺🇸 | 2014-04-22 | 2015-11-17 | 1 |
| Hitachi High-Technologies Corporation | 🇯🇵 | 2011-06-05 | 2015-11-17 | 1 |
| Hitachi IE Systems Co., Ltd | 🇯🇵 | 2003-02-07 | 2015-11-17 | 1 |
| Hitachi Industrial Equipment Systems Co.,Ltd | 🇺🇸 | 2012-04-08 | 2015-11-17 | 1 |
| Hitachi Industry & Control Solutions, Ltd. | 🇯🇵 | 2004-02-12 | 2015-11-17 | 1 |
| Hitachi Information & Communication Engineering, Ltd. | 🇯🇵 | 2001-01-24 | 2015-11-17 | 1 |
| HITACHI-LG DATA STORAGE INC | 🇯🇵 | 2014-02-25 | 2015-11-17 | 1 |
| Hitachi-LG Data Storage Korea, Inc | 🇰🇷 | 2005-05-07 | 2015-11-17 | 1 |
| HITACHI, LTD. | 🇯🇵 | 2000-11-09 | 2015-11-17 | 1 |
| Hitachi, Ltd. | 🇯🇵 | 2013-01-09 | 2020-01-18 | 2 |
| Hitachi,Ltd. | 🇯🇵 | 2007-12-31 | 2015-11-17 | 1 |
| Hitachi Ltd, Semiconductor & Integrated Circuits Gr | 🇯🇵 | 2002-06-05 | 2015-11-17 | 1 |
| HITACHI Maxell Ltd. | 🇯🇵 | 2002-10-14 | 2015-11-17 | 1 |
| Hitachi Maxell, Ltd., Optronics Division | 🇯🇵 | 2014-09-21 | 2015-11-17 | 1 |
| Hitachi Metals America Ltd | 🇺🇸 | 2011-05-07 | 2015-11-17 | 1 |
| Hitachi Metals, Ltd. | 🇯🇵 | 2018-03-02 | 2018-03-02 | 1 |
| Hitachi Power Solutions Co., Ltd. | 🇯🇵 | 2013-08-29 | 2015-08-29 | 1 |
| Hitachi Printing Solutions, Ltd. | 🇯🇵 | 2001-10-24 | 2015-11-17 | 1 |
| Hitachi Rail GTS Austria GmbH | 🇦🇹 | 2024-11-14 | 2024-11-14 | 1 |
| Hitachi Rail GTS Deutschland GmbH | 🇩🇪 | 2010-03-28 | 2024-10-23 | 1 |
| Hitachi Rail RCS France SAS | 🇫🇷 | 2016-02-05 | 2024-07-31 | 1 |
| Hitachi Reftechno, Inc. | 🇯🇵 | 2013-09-12 | 2015-11-17 | 1 |
| HITACHI SOFTWARE ENGINEERING | 🇯🇵 | 1998-04-22 | 2015-11-17 | 1 |
| HITACHI ZOSEN CORPORATION | 🇯🇵 | 1998-04-22 | 2015-11-17 | 1 |
| Hitech Electronics Corp. | 🇹🇼 | 2003-04-11 | 2015-11-17 | 1 |
| Hitechlab Inc | 🇯🇵 | 2014-04-14 | 2016-02-18 | 1 |
| HITECOM System | 🇰🇷 | 2011-02-21 | 2015-08-29 | 1 |
| Hitek Automated Inc. | 🇨🇳 | 2007-12-31 | 2015-11-17 | 1 |
| Hitek Electronics Co.,Ltd | 🇰🇷 | 2025-03-18 | 2025-03-18 | 1 |
| HITEL LINK Co.,Ltd | 🇰🇷 | 2003-04-11 | 2015-11-17 | 1 |
| HiTEM Engineering | 🇺🇸 | 2013-11-12 | 2015-11-17 | 1 |
| HiteVision Digital Media Technology Co.,Ltd. | 🇨🇳 | 2014-04-22 | 2015-11-17 | 1 |
| Hitex Holding GmbH | 🇩🇪 | 2000-11-09 | 2015-11-17 | 1 |
| HiTi Digital, Inc. | 🇹🇼 | 2011-07-09 | 2015-11-17 | 1 |
| HITIQ LIMITED | 🇦🇺 | 2018-10-24 | 2018-10-24 | 1 |
| Hitpoint Inc. | 🇹🇼 | 2002-06-05 | 2015-11-17 | 1 |
| Hitron Technologies. Inc | 🇹🇼 🇰🇷 | 2001-10-24 | 2025-03-31 | 31 |