| KASON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KASON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK KASON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Kason Electronic Technology Co., Limited | Private company limited by shares | Live |
| HK KASON INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KASON TRADING LIMITED | Private company limited by shares | Live |
| KASON WATCH LIMITED | | Live |
| KASONGO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KASONIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| KASONS COMPANY LIMITED | Private company limited by shares | Live |
| Kason's (HK) Co., Limited | Private company limited by shares | Live |
| KASOO LEATHER WARE LIMITED | Private company limited by shares | Live |
| KASOS LIMITED | Private company limited by shares | Dissolved |
| Kasowa Trading Co., Limited | | Live |
| KASPAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KASPER CO. LIMITED | Private company limited by shares | Dissolved |
| Kasper OMS Limited | Private company limited by shares | Live |
| KASPER COMPANY LIMITED | Private company limited by shares | Live |
| KASPERSKY LAB CO. LIMITED | Private company limited by shares | Live |
| KASPIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KASS LIMITED | Private company limited by shares | Dissolved |
| KASSA PROPERTIES LIMITED | Private company limited by shares | Live |
| I-J KASSAN LIMITED | Private company limited by shares | Live |
| KASSANKINA LIMITED | Private company limited by shares | Dissolved |
| Maher Kassar California Limited | Private company limited by shares | Live |
| KASSAR CO., LIMITED | Private company limited by shares | Live |
| A. A. KASSAR (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KASSBELL LIMITED | Private company limited by shares | Live |
| Germany Kassbomar Group Co., Limited | Private company limited by shares | Live |
| GERMANY KASSBOMAR TECHNOLOGY LIMITED | | Live |
| KASSEL LIMITED | Private company limited by shares | Live |
| Kassel Trading Company Limited | Private company limited by shares | Live |
| KASSELL LIMITED | Private company limited by shares | Dissolved |
| KASSEM GROUP LIMITED | Private company limited by shares | Live |
| Kassikeskus Limited | Private company limited by shares | Dissolved |
| HK Kassile International Trade Limited | | Live |
| KASSIM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KASSIOPEA LIMITED | Private company limited by shares | Live |
| KASSON LIMITED | Private company limited by shares | Dissolved |
| KASSON LIMITED | Private company limited by shares | Live |
| KASSON FREIGHT LIMITED | Private company limited by shares | Dissolved |
| KASSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| KASSRE COMPANY, LIMITED | Private company limited by shares | Live |
| KAST LIMITED | Private company limited by shares | Dissolved |
| KAST LIMITED | Private company limited by shares | Live |
| KAST ASSOCIATES LIMITED | Private company limited by shares | Live |
| KAST CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| KAST EXPORTS LIMITED | Private company limited by shares | Dissolved |
| QUANZHOU KAST TOURIST GOODS LIMITED | Private company limited by shares | Live |
| Kast London Hong Kong Limited | | Live |
| KAST PHARM INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FRANCE KAST GROUP WINE STOCK LIMITED | Private company limited by shares | Dissolved |
| KAST WORLD LIMITED | Private company limited by shares | Live |
| KASTA PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KASTA TRADING LIMITED | Private company limited by shares | Live |
| Kastal Company Limited | Private company limited by shares | Live |
| KASTAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KASTALL CENTURY TRADING LIMITED | Private company limited by shares | Dissolved |
| KASTAN-STANKA LIMITED | Private company limited by shares | Dissolved |
| KASTECH LIMITED | Private company limited by shares | Dissolved |
| KASTECH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| KASTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK KASTEL LIMITED | Private company limited by shares | Live |
| KASTELL LIMITED | Private company limited by shares | Dissolved |
| KASTHAMANDAP LIMITED | Private company limited by shares | Live |
| KASTHAMANDAP FINANCE LIMITED | Private company limited by shares | Live |
| KASTIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Kastinton Limited | Private company limited by shares | Live |
| KASTKAD LIMITED | Private company limited by shares | Live |
| Kastle Limited | Private company limited by shares | Live |
| ELLIOT & KASTLE HK LIMITED | Private company limited by shares | Dissolved |
| KASTLE MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| KASTLE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Kastler Innovation Limited | Private company limited by shares | Live |
| KASTNER LIMITED | Private company limited by shares | Dissolved |
| KASTON LIMITED | Private company limited by shares | Live |
| KASTON ELECTRONICS LIMITED | Private company limited by shares | Live |
| KASTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| USA KASTON OIL ENVIRONMENT PROTECTION SCI-TECH DEVELOP LIMITED | Private company limited by shares | Dissolved |
| KASTON (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KASTON INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KASTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KOREA KASTON PHOTOLOGY CO., LIMITED | Private company limited by shares | Live |
| KASTON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| KASTON TRADING LIMITED | Private company limited by shares | Dissolved |
| KASTONE LIMITED | Private company limited by shares | Live |
| KASTOR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KASTRON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KASU LIMITED | Private company limited by shares | Dissolved |
| KASU COMPANY LIMITED | Private company limited by shares | Live |
| KASUAL LIMITED | Private company limited by shares | Live |
| KASUGAI LIMITED | Private company limited by shares | Dissolved |
| HONGKONG KASUI LIMITED | Private company limited by shares | Live |
| KASUKA GLOBAL CO., LIMITED | Private company limited by shares | Dissolved |
| KASUM LIMITED | Private company limited by shares | Dissolved |
| Kasumi One Limited | Private company limited by shares | Live |
| Kasumi Two Limited | Private company limited by shares | Live |
| KASUMI INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Kasumi Three Limited | Private company limited by shares | Live |
| CHINA KASUMI INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |