| NIKKO LIMITED | Private company limited by shares | Dissolved |
| NIKKO COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIKKO CONSULTANCY LIMITED | Private company limited by shares | Live |
| NIKKO ENTERPRISE LIMITED | Private company limited by shares | Live |
| NIKKO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NIKKO FASHIONS LIMITED | Private company limited by shares | Dissolved |
| NIKKO JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIKKO MACHINERY LIMITED | Private company limited by shares | Dissolved |
| Nikko Service Limited | | Live |
| NIKKO TOYS LIMITED | Private company limited by shares | Live |
| Nikkon Co. Limited | Private company limited by shares | Live |
| NIKKON (ASIA) CO., LIMITED | Private company limited by shares | Live |
| NIKKON ENGINEERING AND CONSULTANTS LIMITED | Private company limited by shares | Live |
| NIKKON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NIKKON PIECE GOODS COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIKKONG LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIKKONG VIGOROUS LIMITED | Private company limited by shares | Live |
| NIKKOPHARMA (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIKKOSHI (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| NIKKOTECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| NIKKOU TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |