| CULLINAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| CULLINAN LIMITED | Private company limited by shares | Dissolved |
| CULLINAN M & T LIMITED | Private company limited by shares | Dissolved |
| ET Cullinan Limited | Private company limited by shares | Live |
| CULLINAN (ASIA) LIMITED | Private company limited by shares | Live |
| Cullinan Capital Limited | Private company limited by shares | Live |
| CULLINAN CO., LIMITED | Private company limited by shares | Live |
| Cullinan Electronic (HK) Limited | Private company limited by shares | Live |
| Cullinan Investment Company (HK) Limited | Private company limited by shares | Live |
| CULLINAN JEWELLERY (HK) LIMITED | Private company limited by shares | Live |
| CULLINAN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Cullinan Holdings Limited | Private company limited by shares | Live |
| Cullinan Group Holdings Limited | Private company limited by shares | Live |
| Cullinan Home Furnishing (HongKong) Limited | Private company limited by shares | Live |
| Hong Kong Carat Cullinan Jewelry Limited | Private company limited by shares | Live |
| HONG KONG THE CULLINAN SHENG YUAN GROUP CO., LIMITED | Private company limited by shares | Live |
| HONG KONG THE CULLINAN LIMITED | Private company limited by shares | Live |
| CULLINAN FAMILY OFFICE (HONG KONG) LIMITED | | Live |
| Cullinan HongKong Limited | | Live |
| CULLINAN HONGKONG DIAMOND JEWELRY CO., LIMITED | Private company limited by shares | Live |
| Hongkong Cullinan Medical Beauty Co., Limited | Private company limited by shares | Live |
| Imperial Cullinan Limited | Private company limited by shares | Live |
| CULLINAN INTERNATIONAL LIMITED -THE- | Private company limited by shares | Live |
| Cullinan International Group Limited | Private company limited by shares | Live |
| Imperial Cullinan International Trading Company Limited | Private company limited by shares | Dissolved |
| Cullinan Wealth International Limited | | Live |
| CULLINAN KOWLOON INVESTMENT LIMITED | Private company limited by shares | Live |
| CULLINAN FAMILY OFFICE LIMITED | Private company limited by shares | Live |
| CULLINAN RECRUITMENT GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Le Seul Decret de Cullinan Limited | Private company limited by shares | Live |
| HK Cullinan Trade Limited | Private company limited by shares | Live |
| DRAGON CULLINAN TRADING LIMITED | Private company limited by shares | Live |
| Cullinan West Industry Limited | Private company limited by shares | Live |