| CATHY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHINA SEA CATHY ENERGY DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| CATHY INDUSTRY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CATHY DYNASTY LIMITED | Private company limited by shares | Dissolved |
| CATHY ENTERPRISES LIMITED | Private company limited by shares | Live |
| FAIR CATHY LIMITED | Private company limited by shares | Dissolved |
| FORTUNE CATHY COMPANY LIMITED | | Live |
| CATHY HEALTH MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| CATHY BUSINESS SERVICE (HK) LIMITED | Private company limited by shares | Live |
| CATHY CHU TRADING COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CATHY TRADING (H.K.) LIMITED | Private company limited by shares | Live |
| Best Cathy Holdings Limited | Private company limited by shares | Live |
| CATHY CAPITAL HOLDINGS LIMITED | Private company limited by shares | Live |
| CATHY HOLDINGS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CATHY INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| CATHY MILLENARY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CATHY (INTERNATIONAL) CONTAINER & TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND CATHY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CATHY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| CATHY INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HELLO CATHY INTERNATIONAL LIMITED | | Live |
| CATHY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| HOLY CATHY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONG KONG CATHY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| CATHY INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| CATHY INVESTMENT LIMITED | Private company limited by shares | Live |
| Kevin Cathy Limited | Private company limited by shares | Live |
| Cathy Leung Limited | Private company limited by shares | Live |
| CATHY & MOCHI LIMITED | | Live |
| Cathy Cheng Motivation Limited | | Live |
| Cathy Panorama Trading (HK) Co., Limited | Private company limited by shares | Live |
| CATHY & PUDDING LIMITED | | Live |
| CATHY REAL ESTATE COMPANY LIMITED | Private company limited by shares | Live |
| CATHY REGENT LIMITED | Private company limited by shares | Live |
| CATHY REGENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CATHY SPEED LIMITED | Private company limited by shares | Dissolved |
| CATHY STAR LIMITED | Private company limited by shares | Dissolved |
| Sweet Cathy International Trading Limited | Private company limited by shares | Live |
| CATHY TOMMY LIMITED | Private company limited by shares | Live |
| CATHY TRADING LIMITED | Private company limited by shares | Live |
| CATHY YIU TRADING LIMITED | Private company limited by shares | Live |
| CATHY CONTAINER & TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Jul-2016 |
| HK CATHY TREND LIMITED | Private company limited by shares | Dissolved |
| Cathy Vaucher Co., Limited | Private company limited by shares | Live |
| CATHY WEALTH LIMITED | Private company limited by shares | Live |
| Cathy Worldwide Tours and Travels Limited | Private company limited by shares | Live |
| CATHYSIA CO. LIMITED | Private company limited by shares | Live |
| CathyTshop Limited | Private company limited by shares | Live |
| Cati Limited | | Live |
| CATI (Hong Kong) Co., Limited | Private company limited by shares | Live |
| Hong Kong Cati Limited | | Live |
| CATI TRADING LIMITED | Private company limited by shares | Dissolved |
| CATIA LIMITED | Private company limited by shares | Dissolved |
| LA CATIA LIMITED | Private company limited by shares | Dissolved |
| NOVEDADES CATIA 1433 C.A LIMITED | Private company limited by shares | Live |
| CATIC LIMITED | Private company limited by shares | Dissolved |
| CATIC BICYCLE CO., LIMITED | Private company limited by shares | Dissolved |
| Catic Century Limited | Private company limited by shares | Live |
| Catic Trade Business Co., Limited | Private company limited by shares | Dissolved |
| CATIC FURNITURE CO., LIMITED | Private company limited by shares | Dissolved |
| CATIC SHENZHEN CO., LIMITED | Private company limited by shares | Dissolved |
| CATIC INTERNATIONAL CONSULTING LIMITED | Private company limited by shares | Live |
| CATIC CONSULTING MANAGEMENT LIMITED | Private company limited by shares | Live |
| HK CATIC INTERNATIONAL ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| CATIC FAMILIES-ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| CATIC INTERNATIONAL FINANCE LIMITED | Private company limited by shares | Live |
| CATIC INTERNATIONAL FREIGHT FORWARDING (HK) LIMITED | Private company limited by shares | Live |
| CATIC GROUP (HK) NEW ENERGY ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN CATIC (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| CATIC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CATIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CATIC International Investments Limited | Private company limited by shares | Dissolved |
| CATIC INTERNATIONAL SHENZHEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATIC TAIKEE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CatiDogi Limited | Private company limited by shares | Live |
| Catie Limited | | Live |
| CATIER JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Catiga Limited | Private company limited by shares | Live |
| CATIKE LIMITED | Private company limited by shares | Live |
| CATILE WATCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATIMARK LIMITED | Private company limited by shares | Dissolved |
| CATIMEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATINI COMPANY LIMITED | Private company limited by shares | Live |
| Catio Limited | Private company limited by shares | Live |
| Cation Aviation Asia Limited | Private company limited by shares | Live |
| CATIS AGRICULTURAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Catistic Limited | | Live |
| Catitude Limited | | Live |
| Catjog Limited | Private company limited by shares | Live |
| CATKIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATKIN LIMITED | Private company limited by shares | Dissolved |
| CATKIN ELDERLY WELFARE CENTER LIMITED | Company limited by guarantee | Dissolved |
| CATKING LIMITED | Private company limited by shares | Live |
| Catkins Limited | Private company limited by shares | Live |
| CATL Capital Limited | | Live |
| CAT&LAMO LIMITED | Private company limited by shares | Live |
| Catle Technology Co., Limited | Private company limited by shares | Live Commenced dormancy on 04-Aug-2015 |
| CATLEAP COMPANY LIMITED | Private company limited by shares | Live |
| Catlena Jewellery Limited | | Live |
| DR. WIGS (CATLENA) LIMITED | Private company limited by shares | Live |