| TACH LIMITED | Private company limited by shares | Live |
| ZONE TACH BUSINESS CO., LIMITED | | Live |
| TACH CHAIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Tach Corporation Limited | Private company limited by shares | Live |
| TACH CORPORATION OF HONG KONG LIMITED | Private company limited by shares | Dissolved |
| TACH LIGHTING AND ELECTRONICS LIMITED | Private company limited by shares | Live |
| Tach Hang Engineering Limited | Private company limited by shares | Live |
| Tach Toyz International Limited | Private company limited by shares | Live |
| TACH MEDIA LIMITED | Private company limited by shares | Dissolved |
| FULL TACH CONTAINER SERVICES LIMITED | Private company limited by shares | Dissolved |
| MELBOND TACHAI LIMITED | Private company limited by shares | Dissolved |
| TACHAMP ASSETS LIMITED | Private company limited by shares | Dissolved |
| TACHAY INTERNATIONAL BUTTON (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| TACHBROOK LIMITED | Private company limited by shares | Dissolved |
| Tache Limited | Private company limited by shares | Dissolved |
| TACHE ASIA LIMITED | Private company limited by shares | Live |
| Tache Enterprise Limited | | Live |
| TACHERRY LIMITED | Private company limited by shares | Dissolved |
| TACHEUNTEX ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TACHEWISE LIMITED | Private company limited by shares | Live |
| TACHGA COMPANY LIMITED | Private company limited by shares | Dissolved |
| TACH-GLOBAL TRADING LIMITED | Private company limited by shares | Dissolved |
| TACH-GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG TACHI TRADING LIMITED | Private company limited by shares | Live |
| ZHEJIANG TACHI IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| Tachi Industrial Limited | Private company limited by shares | Live |
| TACHI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| TOMO TACHI PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| TACHIBA Corporation Limited | Private company limited by shares | Live |
| TACHIBANA HOLDING LIMITED | Private company limited by shares | Live |
| TACHIBANA RECLAIM INC. LIMITED | Private company limited by shares | Live |
| TACHIGUMI COMPANY LIMITED | Private company limited by shares | Dissolved |
| TACHIGUMI COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG TACHIKAWA LIMITED | Private company limited by shares | Dissolved |
| TACHIKAWA TRADING HONGKONG CO., LIMITED | Private company limited by shares | Live |
| TACHIKAWA INTERNATIONAL ART GIFTS CO., LIMITED | Private company limited by shares | Live |
| HK TACHIKAWA INT'L GROUP LIMITED | Private company limited by shares | Live |
| HK TACHIKAWA TRADING LIMITED | Private company limited by shares | Live |
| ITALY (TACHILUNG) GROUP HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TACHIMA TECH. CORP. LIMITED | Private company limited by shares | Dissolved |
| TACHINA LIMITED | Private company limited by shares | Live |
| TACHING CO., LIMITED | Private company limited by shares | Dissolved |
| TACHING PETROLEUM COMPANY, LIMITED | Private company limited by shares | Live |
| Tachinomi Limited | Private company limited by shares | Live |
| Inversion Fay De Tachira Limited | Private company limited by shares | Live |
| TACHIT INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| TACHLITE CO., LIMITED | Private company limited by shares | Live |
| NEW TACHMANN COMPANY LIMITED | Private company limited by shares | Live |
| TACHO COMPANY LIMITED | Private company limited by shares | Live |
| TACHON LIMITED | Private company limited by shares | Dissolved |
| ARRIM TACHON CO., LIMITED | Private company limited by shares | Live |
| TACHOPE LIMITED | Private company limited by shares | Dissolved |
| TACHOSOFT HK LIMITED | Private company limited by shares | Live |
| Tachowine Company Limited | Private company limited by shares | Live |
| SILVER TACHY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Tachybay Limited | | Live |
| TACHYON LIMITED | Private company limited by shares | Dissolved |
| Tachyon Light Co., Limited | Private company limited by shares | Live |
| Tachyon Consulting & Management Company Limited | Private company limited by shares | Live |
| TACHYON INDUSTRIAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TACHYON INTERNATIONAL LIMITED | | Live |
| Tachyon Asset Management Limited | Private company limited by shares | Live |
| Tachyon Media Limited | Private company limited by shares | Live |
| TACHYON MOTORSPORTS LIMITED | Private company limited by shares | Live |
| TACHYON RESEARCH LIMITED | Private company limited by shares | Dissolved |
| TACHYON SCIENTIFIC LIMITED | Private company limited by shares | Live |
| Tachyon Talent Solutions Limited | | Live |
| Tachyon Technologies Limited | Private company limited by shares | Dissolved |
| Tachyons Science & Technology Co., Limited | Private company limited by shares | Live |