| PROSO LIMITED | Private company limited by shares | Dissolved |
| PRO-SOCCER SCHOOL LIMITED | Private company limited by shares | Dissolved |
| PROSOFT LIMITED | Private company limited by shares | Dissolved |
| PROSOFT LIMITED | Private company limited by shares | Dissolved |
| PROSOFT (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| PROSOFT TRAINING HONG KONG LIMITED | Private company limited by shares | Dissolved |
| PROSOFT SYSTEM SERVICE LIMITED | Private company limited by shares | Live |
| PRO-SOFT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRIKEY PRO-SOFT LIMITED | Private company limited by shares | Dissolved |
| PROSOL Limited | Private company limited by shares | Live |
| Prosolar Limited | Private company limited by shares | Live |
| Prosoloo Limited | | Live |
| ProSolu Limited | Private company limited by shares | Live |
| PROSOLUTION LIMITED | Private company limited by shares | Live |
| TOTAL PRO-SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Prosolve Company Limited | Private company limited by shares | Live |
| Prosolve Consulting Limited | Private company limited by shares | Live |
| PROSON LIMITED | Private company limited by shares | Live |
| PROSON (ASIA) LIMITED | Private company limited by shares | Live |
| PROSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PROSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROSONET.COM LIMITED | Private company limited by shares | Live |
| Prosong (Hong Kong) Limited | Private company limited by shares | Live |
| PROSONIC LIMITED | Private company limited by shares | Dissolved |
| PROSONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROSOS RESOURCE LIMITED | Private company limited by shares | Live |
| BBS PROSOUND LIMITED | Private company limited by shares | Live |
| PRO-SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SJ Pro-Source Limited | Private company limited by shares | Live |
| PROSOURCE LIMITED | Private company limited by shares | Live |
| Prosource Limited | Private company limited by shares | Live |
| PROSOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHINA PRO-SOURCE LIMITED | Private company limited by shares | Dissolved |
| Prosource Fashions Limited | Private company limited by shares | Live |
| Gateway Prosource Group Limited | Private company limited by shares | Live |
| PROSOURCE ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| ProSource Solutions Limited | Private company limited by shares | Live |
| Prosource Technology Pte Limited | Private company limited by shares | Live |
| PROSOURCE21 LIMITED | Private company limited by shares | Live |
| PROSOURCING LIMITED | Private company limited by shares | Live |
| GlobalLink ProSourcing Co., Limited | Private company limited by shares | Live |
| PROSOVI LIMITED | Private company limited by shares | Live |
| Prosoyo EMS Limited | Private company limited by shares | Live |