| Company Name | Type | Status |
|---|---|---|
| GRAYSON CO. LIMITED | Private company limited by shares | Dissolved |
| GRAYSON INVESTMENTS CO., LIMITED | Live | |
| BP GRAYSON ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| Grayson Global Limited | Private company limited by shares | Live |
| GRAYSON GROUP LIMITED | Private company limited by shares | Dissolved |
| GRAYSON TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| GRAYSON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |