| COSMO CORPORATION LIMITED | Private company limited by shares | Live |
| BRIGHT COSMO CORPORATION LIMITED | Private company limited by shares | Live |
| Cosmo Concord Corporation Limited | Private company limited by shares | Live |
| COSMO DRAGON CORPORATION LIMITED | Private company limited by shares | Live |
| GRAND COSMO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| COSMO POWER CORPORATION LIMITED | Private company limited by shares | Dissolved |
| COSMO RICH CORPORATION LIMITED | Private company limited by shares | Live |
| COSMO CREATION LIMITED | Private company limited by shares | Dissolved |
| COSMO CREATION LIMITED | Private company limited by shares | Live |
| CREATION COSMO LIMITED | Private company limited by shares | Live |
| COSMO WEALTH CREATION LIMITED | Private company limited by shares | Live |
| COSMO WEALTH CREATION LIMITED | Private company limited by shares | Live |
| COSMO CREATOR LIMITED | Private company limited by shares | Live |
| COSMO CROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| COSMO C.S. LIMITED | Private company limited by shares | Dissolved |
| COSMO C.S. HONG KONG LIMITED | Private company limited by shares | Dissolved |
| COSMO DATA LIMITED | Private company limited by shares | Dissolved |
| DECO COSMO LIMITED | Private company limited by shares | Dissolved |
| DECO COSMO ASIA LIMITED | Private company limited by shares | Live |
| COSMO DELIGHT LIMITED | Private company limited by shares | Dissolved |
| COSMO DELIGHT INC LIMITED | Private company limited by shares | Live |
| COSMO DELIGHT LIMITED | Private company limited by shares | Live |
| COSMO DEVELOP LIMITED | Private company limited by shares | Dissolved |
| COSMO BRIGHT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BRIGHT COSMO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GREAT COSMO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COSMO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COSMO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COSMO LUCK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COSMO RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SURPLUS COSMO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COSMO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Cosmo Everest Development Limited | | Live |
| COSMO HONG KONG DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COSMO IMAGE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Cosmo Industrial Development Limited | Private company limited by shares | Live |
| COSMO DEVELOPMENT & INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| COSMO INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COSMO MIGHT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COSMO SPEED DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| COSMO STANDARD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| COSMO TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COSMO TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| COSMO DIAM LIMITED | Private company limited by shares | Live |
| COSMO DIAMOND COMPANY, LIMITED | Private company limited by shares | Live |
| DOLCHE COSMO LIMITED | Private company limited by shares | Dissolved |
| DONGHO COSMO COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSMO DRAGON INC LIMITED | Private company limited by shares | Live |
| COSMO DRAGON LIMITED | Private company limited by shares | Live |
| DRAGONWAY COSMO LIMITED | Private company limited by shares | Live |
| COSMO EARN LIMITED | Private company limited by shares | Live |
| COSMO EARN INC LIMITED | Private company limited by shares | Live |
| COSMO FAR EAST LIMITED | Private company limited by shares | Dissolved |
| COSMO FAR EAST LIMITED | Private company limited by shares | Live |
| FAR EAST COSMO LIMITED | Private company limited by shares | Live |
| Cosmo Far East Technology Limited | Private company limited by shares | Live |
| EAST YORK COSMO LIMITED | Private company limited by shares | Live |
| Cosmo Education Limited | Private company limited by shares | Live |
| Cosmo Edutainment Limited | Private company limited by shares | Live |
| COSMO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| COSMO ELECTRONICS LIMITED | Private company limited by shares | Live |
| COSMO ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| COSMO EMPIRE INVESTMENT LIMITED | Private company limited by shares | Live |
| COSMO ENERGY BIO COMPANY LIMITED | Private company limited by shares | Live |
| COSMO ENGINEERING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| COSMO ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSMO ENGINEERING LIMITED | Private company limited by shares | Live |
| COSMO TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| COSMO ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| COSMO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY COSMO CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| COSMO ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| COSMO ENGINEERING PACIFIC LIMITED | Private company limited by shares | Dissolved |
| COSMO ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSMO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSMO WAY ENTERPRISES LIMITED | Private company limited by shares | Live |
| COSMO ENTERPRISES LIMITED | Private company limited by shares | Live |
| COSMO ENVIRONMENTAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| COSMO ESSENTIAL LIMITED | Private company limited by shares | Dissolved |
| COSMO EXCELLENT LIMITED | Private company limited by shares | Live |
| COSMO EXPORT LIMITED | Private company limited by shares | Live |
| NEW COSMO EXPRESS LIMITED | Private company limited by shares | Dissolved |
| Cosmo Fame Limited | | Live |
| GRAND FIELD COSMO LIMITED | Private company limited by shares | Live |
| COSMO FILMS (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| COSMO FINANCE LIMITED | Private company limited by shares | Live |
| Cosmo Aeroplane & Financing Limited | Private company limited by shares | Live |
| Cosmo First Limited | Private company limited by shares | Live |
| Cosmo Floors Limited | Private company limited by shares | Live |
| FLYING COSMO LIMITED | Private company limited by shares | Dissolved |
| COSMO FOCUS LIMITED | Private company limited by shares | Dissolved |
| COSMO FOOD FAR EAST (MARKETING) LIMITED | Private company limited by shares | Dissolved |
| FORTUNE COSMO LIMITED | Private company limited by shares | Dissolved |
| COSMO GARMENT LIMITED | Private company limited by shares | Dissolved |
| COSMO GLAD LIMITED | Private company limited by shares | Dissolved |
| COSMO GLOBAL LIMITED | Private company limited by shares | Live |
| GLOBAL COSMO GROUP LIMITED | Private company limited by shares | Live |
| Cosmo Star Global Limited | | Live |
| COSMO GLORY LIMITED | Private company limited by shares | Dissolved |
| COSMO GLORY LIMITED | Private company limited by shares | Live |