| CATHAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Smart Cathay Technologies Company Limited | | Live |
| JP CATHAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Cathay Data Technology Limited | Private company limited by shares | Live |
| CATHAY ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Cathay Financial Technology Co., Limited | Private company limited by shares | Live |
| Cathay Technology Investment Limited | Private company limited by shares | Live |
| Cathay Smart Technology Investment Limited | Private company limited by shares | Live |
| CATHAY TEXTILE CORPORATION, LIMITED | Private company limited by shares | Dissolved |
| CATHAY TEXTILE AND GARMENT INDUSTRIES LIMITED | Private company limited by shares | Live |
| CATHAY TIMEPIECES (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| CATHAY TIMEPIECES (HOLDING) LIMITED | Private company limited by shares | Live |
| CATHAY TOURS LIMITED | Private company limited by shares | Dissolved |
| CATHAY TOYO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY B TRADE, LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRADEHOUSE LIMITED | Private company limited by shares | Live |
| CATHAY TRADER STEAMSHIP & ESTATES LIMITED | Private company limited by shares | Dissolved |
| CATHAY COTTON GOODS TRADERS LIMITED | Private company limited by shares | Live |
| CATHAY TRADERS, (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY ATLANTIC TRADING LIMITED | Private company limited by shares | Dissolved |
| CATHAY ATLANTIC TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY CENTURY TRADING LIMITED | Private company limited by shares | Dissolved |
| CATHAY DRAGON TRADING LIMITED | Private company limited by shares | Dissolved |
| Fortune Cathay Trading Limited | | Live |
| CATHAY HARVEST TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRADING AND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRANS CO., LIMITED | Private company limited by shares | Dissolved |
| CATHAY TRAVEL (JUST GOOD) LIMITED | Private company limited by shares | Live |
| TRUE CATHAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CATHAY UNION TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED CATHAY CO., LIMITED | Private company limited by shares | Live |
| Cathay United Enterprise Limited | Private company limited by shares | Live |
| CATHAY PACIFIC UNITED GROUP LIMITED | | Live |
| CATHAY UNITED PAYMENTS LIMITED | Private company limited by shares | Live |
| CATHAY UNIVERSAL LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Sep-2010 |
| CATHAY UNIVERSAL CO., LIMITED | Private company limited by shares | Live |
| VAMATEX CATHAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY WATCH COMPANY LIMITED | Private company limited by shares | Live |
| CATHAY WINNER LIMITED | Private company limited by shares | Dissolved |
| CATHAY WORLDWIDE LIMITED | Private company limited by shares | Dissolved |
| CATHAY WORLDWIDE LIMITED | Private company limited by shares | Live |
| CATHAY ASIA WORLDWIDE CO., LIMITED | Private company limited by shares | Live |
| Cathay Wynand Limited | Private company limited by shares | Live |
| CATHAY YACHTS LIMITED | Private company limited by shares | Dissolved |
| CATHAYA COMPANY LIMITED | Private company limited by shares | Live |
| Grand Cathaya Limited | | Live |
| ZHEJIANG CATHAYA ACCESSORIES CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG CATHAYA INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CATHAY-CANADA DEVELOPMENT GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAYLON COMPANY LIMITED | Private company limited by shares | Dissolved |
| CathayLux Limited | Private company limited by shares | Live |
| CATHAYMERIT INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CathayNeon Group Limited | Private company limited by shares | Live Commenced dormancy on 22-Sep-2014 |
| Cathaysia Limited | | Live |
| CATHAYSIAN BROTHER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CATHAYSIAN SEGA (CHINA) INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| CATHAYSTONE LIMITED | Private company limited by shares | Dissolved |
| CATHAY-TECH LIMITED | Private company limited by shares | Dissolved |
| CATHAYTRONICS LIMITED | Private company limited by shares | Dissolved |
| CATHAY-WESTERN, LIMITED | Private company limited by shares | Dissolved |