| O'KAM COFFEE COMPANY LIMITED | Private company limited by shares | Live |
| OKAMA LIGHTING (HK) CO., LIMITED | Private company limited by shares | Live |
| OKAMA GROUP INT'L TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OKAMH ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| OKAMI INTERNATIONAL SKIN-CARE ARTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Okami Knives Limited | Private company limited by shares | Live |
| OKAMOTO CO. LIMITED -THE- | Private company limited by shares | Dissolved |
| Okamoto Limited | | Live |
| LED OKAMURA HK LIMITED | Private company limited by shares | Live |
| OKAMURA CONCEPTS LIMITED | Private company limited by shares | Dissolved |