| PROMET COMPANY LIMITED | Private company limited by shares | Live |
| PROMETEK LIMITED | Private company limited by shares | Dissolved |
| PROMETEO LIMITED | Private company limited by shares | Live |
| Prometeo HK Limited | Private company limited by shares | Live |
| PROMETHEAN COMPUTING LIMITED | Private company limited by shares | Live |
| Promethean Research and Solution Limited | Private company limited by shares | Live |
| PROMETHEUS LIMITED | Private company limited by shares | Dissolved |
| PROMETHEUS LIMITED | Private company limited by shares | Dissolved |
| PROMETHEUS MT LIMITED | Private company limited by shares | Live |
| PROMETHEUS LIMITED | Private company limited by shares | Live |
| PROMETHEUS IP LIMITED | Private company limited by shares | Live |
| Prometheus HK Limited | Private company limited by shares | Live |
| Prometheus Aoife Limited | | Live |
| Prometheus Capital (Asia) Limited | Private company limited by shares | Live |
| SHENZHEN PROMETHEUS ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Prometheus Consultancy Limited | Private company limited by shares | Live |
| Prometheus Investment Advisor Corp. Limited | Private company limited by shares | Live |
| PROMETHEUS CREATIONS LIMITED | Private company limited by shares | Live |
| PROMETHEUS DATA SOLUTIONS LIMITED | Private company limited by shares | Live |
| Prometheus Digital Limited | Private company limited by shares | Live |
| PROMETHEUS ENERGY AND RESOURCES LIMITED | Private company limited by shares | Live |
| PROMETHEUS ENTERPRISE LIMITED | Private company limited by shares | Live |
| Prometheus Events Limited | Private company limited by shares | Live |
| FORTUNE CD PROMETHEUS SHIPPING LIMITED | Private company limited by shares | Live |
| Prometheus Global Limited | Private company limited by shares | Live |
| Prometheus Investment Group Limited | Private company limited by shares | Live |
| Prometheus Healthcare Limited | Private company limited by shares | Live |
| Prometheus HK Holding Limited | | Live |
| Prometheus Innovation Company Limited | Private company limited by shares | Live |
| PROMETHEUS INTEGRATED LIMITED | | Live |
| Prometheus Investment Limited | Private company limited by shares | Live |
| Prometheus Enterprise (Hong Kong) Co., Limited | Private company limited by shares | Live |
| PROMETHEUS R & D LABORATORIES LIMITED | Private company limited by shares | Live |
| PROMETHEUS MAGIC BOX LIMITED | Private company limited by shares | Live |
| PROMETHEUS PRODUCTIONS UNBOUND LIMITED | Private company limited by shares | Dissolved |
| PROMETHEUS SERVICE LIMITED | Private company limited by shares | Live |
| Prometheus Solution Co. Limited | | Live |
| Prometheus Technologies Limited | Private company limited by shares | Dissolved |
| Prometheus Technology Limited | Private company limited by shares | Live |
| PROMETHEUS SPORTS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EASTERN PROMETHEUS TRADING LIMITED | Private company limited by shares | Live |
| Prometheus Unbound Limited | Private company limited by shares | Live |
| PROMETHEUS VENTURE ONE LIMITED | Private company limited by shares | Live |
| PROMETHEUS VENTURE TWO LIMITED | Private company limited by shares | Live |
| HK Prometheus-LED Co., Limited | Private company limited by shares | Live |
| PROMETHIUM CAPITAL LIMITED | Private company limited by shares | Live |
| PROMETHIUM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PROMETRAX LIMITED | Private company limited by shares | Dissolved |
| PROMETRICEXAM INC. LIMITED | Private company limited by shares | Dissolved |