| CATERLEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATERLEX LIMITED | Private company limited by shares | Live |
| CATERLEX CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CATERLEX DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CATERLEY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CATERLOG INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Shanghai Caterlook Machinery Co., Limited | | Live |
| CATERLY COMPANY LIMITED | Private company limited by shares | Live |
| CATERLY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CaterMall Limited | | Live |
| FRANCE CATERNITY GROUP LIMITED | Private company limited by shares | Live |
| RED CATERPILLAR LIMITED -THE- | Private company limited by shares | Dissolved |
| CATERPILLAR ASIA LIMITED | Private company limited by shares | Live |
| CATERPILLAR CHINA LIMITED | Private company limited by shares | Live |
| CATERPILLAR CHINA DEALERS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CATERPILLAR FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Hungry Caterpillar Limited | Private company limited by shares | Live |
| CATERPORT LIMITED | Private company limited by shares | Dissolved |
| P & T Caters Limited | | Live |
| WAVE CATERS LIMITED | Private company limited by shares | Dissolved |
| CaterSophy Limited | | Live |
| CATERTECH DESIGN CO., LIMITED | Private company limited by shares | Live |
| Good Luck Caterting Group Limited | | Live |
| CATERU LIMITED | Private company limited by shares | Dissolved |
| Caterwin HK Industrial Co., Limited | | Live |
| CATESBY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATESBY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CATESSE LIMITED | Private company limited by shares | Live |
| CATEX LIMITED | Private company limited by shares | Live |
| CATEXIM LIMITED | Private company limited by shares | Dissolved |
| CATFIELD LIMITED | Private company limited by shares | Dissolved |
| CATFISH LIMITED | Private company limited by shares | Live |
| CATFORD LIMITED | Private company limited by shares | Dissolved |
| CATFORD DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATFORD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CATFRAME LIMITED | Private company limited by shares | Dissolved |
| CATFRAME SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| CATGER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CATGIFT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Cath Kidston (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Cath Energy Technology (HongKong) Limited | Private company limited by shares | Live |
| CATH ON INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Cath Kidston (Asia Pacific) Limited | Private company limited by shares | Live |
| CATHAI TAO IMPORTS LIMITED | Private company limited by shares | Live |
| CATHAMER INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| CATHANCE LIMITED | Private company limited by shares | Dissolved |
| CATHARANTHUS ROSEUS LIMITED | Private company limited by shares | Live |
| Y. BOND & CATHARINA CO. LIMITED | Private company limited by shares | Dissolved |
| CATHARINES HOLDING LIMITED | Private company limited by shares | Live |
| CATHARINES (HONG KONG) LIMITED | Private company limited by shares | Live |
| CATHARINES INVESTMENT LIMITED | Private company limited by shares | Live |
| CATHAY LIMITED | Private company limited by shares | Live |
| CATHAY WAY LIMITED | Private company limited by shares | Dissolved |
| A CATHAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY 71 LIMITED | Private company limited by shares | Live |
| MAX CATHAY LIMITED | Private company limited by shares | Dissolved |
| Cathay Sun Limited | Private company limited by shares | Live |
| Res Cathay Limited | Private company limited by shares | Live |
| CATHAY TAG LIMITED | Private company limited by shares | Live |
| NEW CATHAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cathay Era Limited | Private company limited by shares | Live |
| HK Cathay Company Limited | Private company limited by shares | Live |
| CATHAY ORGANISATION (HONG KONG) (1965) LIMITED | Private company limited by shares | Dissolved |
| Cathay Academic Exchange Limited | Private company limited by shares | Live |
| Cathay Financial Academy Limited | Private company limited by shares | Live |
| CATHAY ACADEMY OF LIFE SCIENCES LIMITED | Private company limited by shares | Live |
| Cathay Advance Software Limited | Private company limited by shares | Live |
| CATHAY INSURANCE ADVISORS LIMITED | Private company limited by shares | Live |
| Cathay Advisory Limited | Private company limited by shares | Live |
| Cathay Business Advisory Limited | Private company limited by shares | Live |
| Century Cathay Advisory (Hong Kong) Limited | Private company limited by shares | Live |
| CATHAY PACIFIC AERO LIMITED | Private company limited by shares | Live |
| Cathay Aero Solutions Limited | Private company limited by shares | Live |
| CATHAY AERONAUTICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CATHAY AGENCY LIMITED | Private company limited by shares | Dissolved |
| CATHAY INSURANCE AGENCY LIMITED | Private company limited by shares | Live |
| CATHAY PROPERTIES AGENCY LIMITED | Private company limited by shares | Dissolved |
| CATHAY AGROTECHNIQUE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CATHAY A.I. ROBOTICS CORPORATION LIMITED -THE- | Private company limited by shares | Live |
| CATHAY PACIFIC AIRCRAFT LEASE FINANCE LIMITED | Private company limited by shares | Live |
| CATHAY PACIFIC AIRCRAFT TRADING LIMITED | Private company limited by shares | Dissolved |
| Cathay Allied Company Limited | Private company limited by shares | Live |
| CATHAY AMERICA STANDARD TRADING LIMITED | Private company limited by shares | Dissolved |
| CATHAY AMERICAN LIMITED | Private company limited by shares | Dissolved |
| CATHAY AMERICAN LIMITED | Private company limited by shares | Live |
| CATHAY ANCHOR LIMITED | Private company limited by shares | Live |
| Cathay Antlantic Limited | Private company limited by shares | Live |
| Cathay Aquatic Co., Limited | | Live |
| CATHAY ARMS LIMITED | Private company limited by shares | Dissolved |
| CATHAY AROMATIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| CATHAY ARTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CATHAY ARTS COMPANY LIMITED | 擔保有限公司 | Live |
| Cathay Arts Gallery Limited | Private company limited by shares | Live |
| CATHAY ASIA LIMITED | Private company limited by shares | Dissolved |
| Cathay Capital (Asia) Limited | Private company limited by shares | Live |
| CATHAY ASSOCIATES LIMITED | Private company limited by shares | Live |
| Cathay Atlantic Shipbuilding Limited | Private company limited by shares | Dissolved |
| CATHAY AUSTRALIA MINERALS PTY LIMITED | Private company limited by shares | Live |
| CATHAY AUTO REFINISHING LIMITED | Private company limited by shares | Dissolved |
| CATHAY AUTO SALES COMPANY LIMITED | Private company limited by shares | Dissolved |