| TOUGH TRAC ASIA LIMITED | Private company limited by shares | Live |
| Tough Clown Limited | Private company limited by shares | Live |
| TOUGH DRAGON LIMITED | Private company limited by shares | Live |
| FAME TOUGH LIMITED | Private company limited by shares | Dissolved |
| SOFT AND TOUGH FINANCIAL BUSINESS SCHOOL LIMITED | Private company limited by shares | Live |
| Tough Guys(Hong Kong) Limited | | Live |
| TOUGH VAST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOUGH PLAN LIMITED | Private company limited by shares | Dissolved |
| TOUGH SPORTSWEAR LIMITED | Private company limited by shares | Dissolved |
| CHAMP TOUGH TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| TOUGHA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOUGHLON PRINTEC COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG TOUGHMETAL HARDWARE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOUGHVISION LIMITED | Private company limited by shares | Live |
| Tougyo Limited | Private company limited by shares | Live |
| CHINA TOUHANG SHARES LIMITED | Private company limited by shares | Live |
| TOUHANG CO., LIMITED | Private company limited by shares | Live |
| Touhi Logistics Limited | Private company limited by shares | Live |
| TOUHOU BUSSAN AND CO., LIMITED | Private company limited by shares | Live |
| TOUJIN HONGKONG CO., LIMITED | Private company limited by shares | Live |
| TOUJOURS LIMITED | | Live |
| TOUJUZ INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TOUK TOUK LIMITED | | Live |
| Touka Games Limited | Private company limited by shares | Live |
| TOUKI ELECTRONICS LIMITED | Private company limited by shares | Live |
| TOUKI AGRI INVESTMENT LIMITED | Private company limited by shares | Live |
| TOUKI TRADING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Picc TouKong HK Limited | Private company limited by shares | Live |
| Toukou Company Limited | Private company limited by shares | Live |
| Toula Trade Limited | Private company limited by shares | Live |
| USA TOULIBOES GROUP LIMITED | Private company limited by shares | Live |
| TOULON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOULOUSE LIMITED | | Live |
| TOUNCHY LIMITED | Private company limited by shares | Dissolved |
| TOUNG MEI COMPONENTS COMPANY LIMITED | Private company limited by shares | Live |
| SHIN TOUNGMEI TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| TOUNSON LIMITED | Private company limited by shares | Dissolved |
| CHINA TOUPH CLOTHING (HK) GROUP LIMITED | Private company limited by shares | Dissolved |
| TOUQUES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| O K TOUR LIMITED | Private company limited by shares | Dissolved |
| FUK LUK SOU TOUR LIMITED | Private company limited by shares | Dissolved |
| HUA WEI TOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN TOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| 1 TOUR 3 LIMITED | Private company limited by shares | Live |
| MH TOUR COMPANY, LIMITED | Private company limited by shares | Live |
| ON TAT TOUR BUS LIMITED | Private company limited by shares | Live |
| KAM WAH TOUR BUS COMPANY LIMITED | Private company limited by shares | Live |
| PAK TAK TOUR CO. LIMITED | Private company limited by shares | Live |
| HUA YI TOUR LIMITED | Private company limited by shares | Live |
| T & M TOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAI XIN TOUR LIMITED | Private company limited by shares | Live |
| ART TOUR LIMITED | Private company limited by shares | Live |
| TOUR LIMITED | Private company limited by shares | Dissolved |
| L & K Tour Limited | Private company limited by shares | Live |
| TOUR LE LIMITED | Private company limited by shares | Live |
| G TOUR LIMITED | Private company limited by shares | Live |
| RTS Tour Limited | Private company limited by shares | Live |
| RCD LCS TOUR LIMITED | Private company limited by shares | Dissolved |
| TM TOUR LIMITED | Private company limited by shares | Live |
| GZL TOUR LIMITED | Private company limited by shares | Live |
| HOI YAN TOUR COMPANY LIMITED | Private company limited by shares | Live |
| A2 HKG TOUR LIMITED | Private company limited by shares | Live |
| Mio Tour Limited | Private company limited by shares | Live |
| Le Tour Limited | Private company limited by shares | Live |
| KIA KIN TOUR BUS LIMITED | Private company limited by shares | Live |
| Sun Kit Tour Limited | Private company limited by shares | Live |
| RED TOUR COMPANY LIMITED | Private company limited by shares | Live |
| 798 TOUR CO LIMITED | Private company limited by shares | Live |
| MEI FAI TOUR CO LIMITED | Private company limited by shares | Live |
| JTN TOUR COMPANY LIMITED | Private company limited by shares | Live |
| J&A TOUR LIMITED | Private company limited by shares | Live |
| DIY TOUR LIMITED | Private company limited by shares | Live |
| KF TOUR CAR CO. LIMITED | Private company limited by shares | Live |
| JOY TOUR HK LIMITED | | Live |
| FEI YAO TOUR LIMITED | | Live |
| Tour Limited | | Live |
| BEST TOUR AGENCY LIMITED | Private company limited by shares | Live |
| DALIA TOUR AGENCY LIMITED | Private company limited by shares | Live |
| SUN SUN TOUR AGENCY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HAPPY TOUR TRAVEL AGENCY LIMITED | Private company limited by shares | Live |
| NEW CENTURY PRIVATE TOUR TRAVEL AGENCY LIMITED | Private company limited by shares | Live |
| WINDSOR TOUR AGENCY LIMITED | Private company limited by shares | Live |
| Solution Alliance Business & Tour Limited | Private company limited by shares | Live |
| Asia Pacific Tour Alliance Television Limited | Private company limited by shares | Live |
| ALLIED TOUR BUS LIMITED | Private company limited by shares | Dissolved |
| AMOY TRAVEL & TOUR LIMITED | Private company limited by shares | Dissolved |
| HK SUNTANDY TOUR AMUSEMENT LIMITED | Private company limited by shares | Dissolved |
| P. T. ANGKASA TOUR LIMITED | Private company limited by shares | Dissolved |
| Anshun Tour Bus Company Limited | Private company limited by shares | Live |
| Apus Tour Limited | Private company limited by shares | Live |
| All Around Tour Limited | Private company limited by shares | Live |
| IN ASIA TOUR LIMITED | Private company limited by shares | Live |
| TOUR ASIA DMC LIMITED | Private company limited by shares | Live |
| JOY TOUR ASIA LIMITED | Private company limited by shares | Live |
| ASIA SUP TOUR COMPANY LIMITED | Private company limited by shares | Live |
| ASIA HAPPY TOUR LIMITED | Private company limited by shares | Dissolved |
| ASIAN PGA TOUR ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| AIR TOUR ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| GT TOUR ASSOCIATION LIMITED | Private company limited by shares | Live |
| Best Tour Limited | Private company limited by shares | Dissolved |