| GREENHILL LIMITED | Private company limited by shares | Live |
| Greenhill Art Limited | | Live |
| GREENHILL AGRO PTE LIMITED | Private company limited by shares | Live |
| Greenhill & Co. Asia Limited | Private company limited by shares | Live |
| China Greenhill Group Limited | Private company limited by shares | Live |
| GREENHILL CORPORATION LIMITED | Private company limited by shares | Live |
| Greenhill, Hawkes and Edwards Smart Consultants Limited | Private company limited by shares | Live |
| GREENHILL ENTERPRISES LIMITED | Private company limited by shares | Live |
| GZ GREENHILL (HK) ENTERPRISES LIMITED | Private company limited by shares | Live |
| GREENHILL ESTATE LIMITED | Private company limited by shares | Dissolved |
| Greenhill Family International Co. Limited | Private company limited by shares | Live |
| Greenhill Global Limited | | Live |
| Greenhill Global Co., Limited | Private company limited by shares | Live |
| Greenhill Global Group Limited | | Live |
| Greenhill Global Solutions Limited | Private company limited by shares | Live |
| Greenhill Group Limited | Private company limited by shares | Live |
| HK Greenhill Health Group Co., Limited | Private company limited by shares | Live |
| GREENHILL (HK) LIMITED | Private company limited by shares | Live |
| Greenhill (Hong Kong) Limited | Private company limited by shares | Live |
| GREENHILL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GREENHILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GREENHILL INVESTMENTS LIMITED | Private company limited by shares | Live |
| Greenhill Lifestyle Limited | | Live |
| Greenhill Partners Limited | | Live |
| GREENHILL PROPERTIES LIMITED | Private company limited by shares | Live |
| GREENHILL TRADING CO., LIMITED | Private company limited by shares | Live |
| YIWU GREENHILL LIMITED | Private company limited by shares | Live |