| 3STONES INC LIMITED | Private company limited by shares | Live |
| 3stron Intelligent Technology Limited | Private company limited by shares | Live |
| 3STYLE LIMITED | Private company limited by shares | Live |
| 3SUN COMPANY LIMITED | Private company limited by shares | Live |
| 3-SUN ASIA PACIFIC CO., LIMITED | Private company limited by shares | Dissolved |
| 3SYNERGY LIMITED | Private company limited by shares | Dissolved |
| 3T6B Limited | Private company limited by shares | Live |
| 3TASTE LIMITED | Private company limited by shares | Live |
| 3TBC GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| 3TCH TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| 3TEC Limited | Private company limited by shares | Live |
| 3TECH CORPORATE LIMITED | Private company limited by shares | Live |
| 3TECH CREATIVE LIMITED | Private company limited by shares | Dissolved |
| 3TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| 3TECH E&M ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| 3TECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| 3TECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| 3TEK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| 3TEK ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| 3THING NEW LIMITED | Private company limited by shares | Live |
| 3TI.COM LIMITED | Private company limited by shares | Dissolved |
| HONGKONG 3TIGERS GROUP CO., LIMITED | Private company limited by shares | Live |
| 3-TO COMPANY LIMITED | Private company limited by shares | Live |
| 3-TO MULTIMEDIA LIMITED | Private company limited by shares | Live |
| 3TO1.COM LIMITED | Private company limited by shares | Live |
| 3TOGO WPI LIMITED | Private company limited by shares | Dissolved |
| 3TOGO.COM LIMITED | Private company limited by shares | Dissolved |
| 3-TONG TRANSPORT (HK) CO., LIMITED | Private company limited by shares | Live |
| 3-TONG.COM LIMITED | Private company limited by shares | Dissolved |
| 3touch solutions Limited | Private company limited by shares | Live |
| 3Toutou Network Media Share Limited | Private company limited by shares | Live |
| 3Trade Global Limited | Private company limited by shares | Live |
| 3TRADE.COM LIMITED | Private company limited by shares | Dissolved |
| 3TWENTY LIMITED | Private company limited by shares | Dissolved |
| 3unshines Cosmetics Co., Limited | Private company limited by shares | Live |
| 3up-design Limited | Private company limited by shares | Live |
| 3urpriz Limited | Private company limited by shares | Live |
| 3VICTOR (CHINA) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| 3watches Co., Limited | Private company limited by shares | Live |
| 3Wearfashion Limited | Private company limited by shares | Live |
| 3Well Group Company Limited | Private company limited by shares | Live |
| 3WIN LIMITED | Private company limited by shares | Live |
| SHEN ZHEN 3WIN TRAFFIC EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| 3Win Group Holding Limited | Private company limited by shares | Live |
| 3Win Catering Holding Limited | Private company limited by shares | Live |
| 3WIN IT SOLUTIONS LIMITED | Private company limited by shares | Live |
| 3WIN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| 3WINPCB LIMITED | Private company limited by shares | Live |
| 3wnet Co., Limited | | Live |
| 3WOOD LIMITED | Private company limited by shares | Live |
| 2S 3XLH Company Limited | Private company limited by shares | Live |
| 3X's Limited | Private company limited by shares | Live |
| 3YAU F&B LIMITED | Private company limited by shares | Live |
| 3ycreative Limited | | Live |
| 3YDI Medical China Limited | Private company limited by shares | Dissolved |
| 3Zhuan Holding Limited | Private company limited by shares | Dissolved |
| 3ZONE LIMITED | Private company limited by shares | Dissolved |
| 3ZONE COMPANY LIMITED | Private company limited by shares | Dissolved |