| KOSH HK Limited | Private company limited by shares | Live |
| Omran Saze Shahr Kosha Co., Limited | Private company limited by shares | Live |
| KOSHAN SOFTWARE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Koshas Limited | Private company limited by shares | Live |
| KOSHE (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOSHEEN LIMITED | Private company limited by shares | Dissolved |
| KOSHEEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| KoSheikh Limited | | Live |
| KOSHEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KOSHER K. LIMITED | Private company limited by shares | Dissolved |
| KGC Kosher Limited | Private company limited by shares | Live |
| KOSHER LIMITED | Private company limited by shares | Live |
| Kosher China Limited | | Live |
| KOSHER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KOSHER GARMENT LIMITED | Private company limited by shares | Dissolved |
| HOI KOSHER GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| HOI KOSHER GARMENT (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| KOSHER GLOBAL LIMITED | Private company limited by shares | Dissolved |
| KOSHER INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| KOSHER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KOSHER INT'L TRADING LIMITED | Private company limited by shares | Live |
| KOSHER INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOSHER PROPERTY MANAGEMENT AGENCY LIMITED | Private company limited by shares | Dissolved |
| Kosher Shenzhen Services Limited | Private company limited by shares | Live |
| Kosher Trade Limited | | Live |
| KOSHI INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOSHIBA LIMITED | Private company limited by shares | Dissolved |
| KOSHIBA & LIN HOLDINGS LIMITED | Private company limited by shares | Live |
| KOSHIDA (HONG KONG) LIMITED | Private company limited by shares | Live |
| KOSHIDA TRADING LIMITED | Private company limited by shares | Dissolved |
| KOSHIN CHINA LIMITED | Private company limited by shares | Dissolved |
| KOSHIN TRADING CO., LIMITED | Private company limited by shares | Live |
| KOSHIN CORPORATION HONG KONG LIMITED | Private company limited by shares | Live |
| KOSHIN ELECTRONICS LIMITED | Private company limited by shares | Live |
| KOSHIN (H.K.) LIMITED | Private company limited by shares | Live |
| TOKYO KOSHIN (H.K.) LIMITED | Private company limited by shares | Live |
| KOSHIN ELECTRONICS HOLDINGS LIMITED | Private company limited by shares | Live |
| KOSHIN PLASTIC HONG KONG LIMITED | Private company limited by shares | Live |
| KOSHIN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| KOSHIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KOSHIN KOGYO (HK) CO. LIMITED | Private company limited by shares | Live |
| KOSHIN SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOSHINE Technology Co., Limited | Private company limited by shares | Live |
| KOSHINE TECHNOLOGY HONGKONG LIMITED | Private company limited by shares | Live |
| KOSHINE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Koshine Pharmaceuticals Limited | Private company limited by shares | Live |
| KOSHING LIMITED | Private company limited by shares | Live |
| KOSHING ESTATE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| KOSHING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KOSHING TRADING LIMITED | Private company limited by shares | Live |
| KOSHION LIMITED | Private company limited by shares | Dissolved |
| KOSHIP LIMITED | Private company limited by shares | Dissolved |
| Koshkintrade Limited | | Live |
| KOSHO CO., Limited | | Live |
| IKUTA KOSHO LIMITED | Private company limited by shares | Dissolved |
| KOSHO TSUBOI LIMITED | Private company limited by shares | Live |
| KOSHUN COMPANY LIMITED | Private company limited by shares | Live |
| KOSHUN INVESTMENTS LIMITED | Private company limited by shares | Live |
| KOSHUO LIMITED | | Live |
| KOSHUR TRADING LIMITED | Private company limited by shares | Live |