| LESSON LIMITED | Private company limited by shares | Dissolved |
| LeSSon Spa Limited | Private company limited by shares | Live |
| LESSON Company Limited | Private company limited by shares | Live |
| HK LESSON CO., LIMITED | Private company limited by shares | Dissolved |
| LESSON ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| LESSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ONE LESSON INDUSTRIAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| LESSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MASS LESSON LIMITED | Private company limited by shares | Dissolved |
| LESSON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| WELL LESSON LIMITED | Private company limited by shares | Dissolved |
| Lessonary Limited | Private company limited by shares | Live |
| E-CHINESE LESSONS LIMITED | Private company limited by shares | Live |
| Our Lessons Learnt Limited | Private company limited by shares | Dissolved |
| VIDHU LESSONS LIMITED | Private company limited by shares | Live |