| PRO-A INNOVATION LIMITED | Private company limited by shares | Live |
| PROAC MANUFACTURING LIMITED | Private company limited by shares | Live |
| PRO-ACC ASSOCIATE LIMITED | Private company limited by shares | Live |
| PROACCENT CO., LIMITED | Private company limited by shares | Dissolved |
| PROACT LIMITED | Private company limited by shares | Dissolved |
| PROACT LIMITED | Private company limited by shares | Live |
| PRO-ACT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ProAct Enterprises Limited | Private company limited by shares | Live |
| ProAct Merchandising Limited | Private company limited by shares | Dissolved |
| PRO-ACTION LIMITED | Private company limited by shares | Dissolved |
| PRO-ACTION LIMITED | Private company limited by shares | Live |
| TL PROACTIVE LIMITED | Private company limited by shares | Dissolved |
| PROACTIVE INC LIMITED | Private company limited by shares | Live |
| PROACTIVE CHOICE LIMITED | Private company limited by shares | Live |
| PROACTIVE ENTERPRISE LIMITED | Private company limited by shares | Live |
| GRAND PROACTIVE LIMITED | Private company limited by shares | Live |
| PROACTIVE SECRETARY LIMITED | Private company limited by shares | Live |
| Pro-Active Sports Limited | Private company limited by shares | Live |
| PRO-ACTIVE TOYS COMPANY LIMITED | Private company limited by shares | Live |
| PROACTIVE-SPORTS TRAINING CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRO-AD LIMITED | Private company limited by shares | Dissolved |
| Proads Display Co., Limited | | Live |
| PRO-ADV. COMPANY LIMITED | Private company limited by shares | Live |
| RC PRO-ADV LIMITED | Private company limited by shares | Dissolved |
| PRO-ADV TRADE LIMITED | Private company limited by shares | Dissolved |
| PROAGE LIMITED | Private company limited by shares | Live |
| PROAGE INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jun-2012 |
| PROAGENT LIMITED | Private company limited by shares | Live |
| PROAGENT NETWORK LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Mar-2013 |
| PROAGENT SERVICES LIMITED | Private company limited by shares | Live |
| ProAir Conditioning (Asia) Limited | Private company limited by shares | Live |
| DELPHIN PROAIR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PROAIR INT'L FREIGHT FORWARDER LIMITED | Private company limited by shares | Live |
| PRO-AIR (HONG KONG) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRO-AIR INDUSTRIAL (HK) LIMITED | Private company limited by shares | Dissolved |
| ProAlgories Limited | Private company limited by shares | Live |
| PRO-ALLIANCE LIMITED | Private company limited by shares | Live |
| PROALYSIS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| PROAN LIMITED | Private company limited by shares | Dissolved |
| PRO-AN LIMITED | Private company limited by shares | Dissolved |
| Pro_Annals Limited | Private company limited by shares | Live |
| Proant Asia Limited | Private company limited by shares | Live |
| PROAORIENTE LIMITED | Private company limited by shares | Live |
| PROAPAC LIMITED | Private company limited by shares | Live |
| PRO-AQUATRACK TRAINING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROARB TRADERS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PRO-ARC CONSTRUCTION LIMITED | Private company limited by shares | Live |
| PRO-ART LIMITED | Private company limited by shares | Live |
| PRO-ART PEOPLE LIMITED | Private company limited by shares | Dissolved |
| PROARTGRAPHY INVENTION LIMITED | Private company limited by shares | Dissolved |
| ProArtique Limited | Private company limited by shares | Live |
| PROARTIS HK LIMITED | Private company limited by shares | Live |
| PRO-ARTS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Proary HK Limited | Private company limited by shares | Live |
| PRO-ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROASIA LIMITED | Private company limited by shares | Live |
| PRO-ASIA TRADE & BUSINESS LIMITED | Private company limited by shares | Live |
| PROASIA CATERING COMPANY LIMITED | Private company limited by shares | Live |
| PROASIA ENTERPRISES LIMITED | Private company limited by shares | Live |
| PROASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROASIA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PROASIS LIMITED | Private company limited by shares | Dissolved |
| Global Pro-assist Limited | Private company limited by shares | Live |
| HIT ProASVF Company Limited | Private company limited by shares | Live |
| RAC ProAudio Limited | Private company limited by shares | Live |
| KS PRO-AUDIO (ASIA) LIMITED | Private company limited by shares | Live |
| IREX PRO-AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROAUSA INTERNATIONAL (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Pro-AV Systems Co. Limited | Private company limited by shares | Live |
| Proaxive Technology Co., Limited | Private company limited by shares | Live |
| PROAXXION LIMITED | Private company limited by shares | Dissolved |