| Kocai Co., Limited | Private company limited by shares | Live |
| KOCAI INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KOCAMEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOCARS (HK) LIMITED | Private company limited by shares | Live |
| KOCATE COMPANY LIMITED | Private company limited by shares | Live |
| K-OCEAN LIMITED | | Live |
| KOCEAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Kocean Materials Co., Limited | Private company limited by shares | Live |
| Koceanus Capital Investment Limited | Private company limited by shares | Live |
| Kocen Trading Co., Limited | | Live |
| GBA KOCH LIMITED | Private company limited by shares | Live |
| KOCHAIN LIMITED | Private company limited by shares | Dissolved |
| KOCHAIN LIMITED | | Live |
| KOCHAN LIMITED | Private company limited by shares | Live |
| KOCHAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Kochand Technology Co., Limited | Private company limited by shares | Live |
| KOCHEDA COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOCHEER LIMITED | Private company limited by shares | Dissolved |
| KOCHEER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KOCHEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOCHER IMPORT AND EXPORT TRADING CO., LIMITED | Private company limited by shares | Live |
| KOCHER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KOCHEUK LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Apr-2014 |
| KOCHI LIMITED | Private company limited by shares | Dissolved |
| KOCHI ENTERPRISES LIMITED | Private company limited by shares | Live |
| Kochi Investments Limited | Private company limited by shares | Dissolved |
| KOCHI SERVICE LIMITED | Private company limited by shares | Live |
| KOCHIKO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| KOCHIN LIMITED | Private company limited by shares | Dissolved |
| KOCHIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Kochin (HK) International Trade Company Limited | Private company limited by shares | Live |
| Kochin Ecotechnology (Hong Kong) Limited | Private company limited by shares | Live |
| HONGKONG KOCHIN TRADE CO., LIMITED | Private company limited by shares | Live |
| KOCHINA TRADE COMPANY LIMITED | Private company limited by shares | Live |
| KOCHISON LIMITED | Private company limited by shares | Dissolved |
| KOCHITA LIMITED | Private company limited by shares | Live |
| KOCHITEX LIMITED | Private company limited by shares | Dissolved |
| Koch-Technik Asia Pacific Limited | Private company limited by shares | Live |
| KOCH-TECHNIK PRECISION LIMITED | Private company limited by shares | Dissolved |
| KOCIN LIMITED | Private company limited by shares | Dissolved |
| Kocj.HK. Limited | | Live |
| FILL KOCK LIMITED | Private company limited by shares | Dissolved |
| KOCO LIMITED | Private company limited by shares | Dissolved |
| KOCO SUN LIMITED | Private company limited by shares | Dissolved |
| KOCO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Edelweiss Koco Limited | | Live |
| KOCO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KOCO FASHION SHOES LIMITED | Private company limited by shares | Dissolved |
| KOCO GROUP LIMITED | Private company limited by shares | Live |
| KOCO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| KOCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KOCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ko&co International Limited | Private company limited by shares | Live |
| KOCO INTERNATIONAL LIMITED | | Live |
| KOCO INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Kococa Trading Limited | Private company limited by shares | Live |
| KOCOLAND LIMITED | Private company limited by shares | Live |
| KOCOM LIMITED | Private company limited by shares | Dissolved |
| KOCOS CHINA LIMITED | Private company limited by shares | Dissolved |
| KOCOS EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| KOCREA LIMITED | Private company limited by shares | Live |
| KOCRYSTAL KO LIMITED | | Live |
| KOC&U Fintech Limited | | Live |