| Portalsource Limited | Private company limited by shares | Dissolved |
| PORTALTONE (H.K.) INC. LIMITED | Private company limited by shares | Dissolved |
| PORTALTONE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PORTALVISION LIMITED | Private company limited by shares | Live |
| Portalyze Point of Care Limited | Private company limited by shares | Live |
| Portamento People Limited | Private company limited by shares | Live |
| PORTAN LIMITED | Private company limited by shares | Dissolved |
| Portanbrook Limited | Private company limited by shares | Live |
| PORTAPOWER LIMITED | Private company limited by shares | Dissolved |
| PORTA-PRINTER SYSTEMS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PORTARLINGTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTART LIMITED | Private company limited by shares | Live |
| PORTARY COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTAS LIMITED | Private company limited by shares | Live |
| PORTAVISION LIMITED | Private company limited by shares | Dissolved |
| PORTBRADDON LIMITED | Private company limited by shares | Dissolved |
| Portbrook Limited | Private company limited by shares | Live |
| PORTCHAIN TRANSPORTATION LIMITED | Private company limited by shares | Live |
| PORTCHESTER LIMITED | Private company limited by shares | Dissolved |
| Portclass Limited | Private company limited by shares | Dissolved |
| Port-Cloud Information Technology Limited | Private company limited by shares | Live |
| PORTCO LIMITED | Private company limited by shares | Live |
| Portcobrook Limited | Private company limited by shares | Live |
| PORTCROFT GROUP LIMITED | Private company limited by shares | Dissolved |
| PORTCULLIS LIMITED | Private company limited by shares | Dissolved |
| Portcullis Trade Finance Limited | Private company limited by shares | Live |
| PORTDALE COMPANY LIMITED | Private company limited by shares | Dissolved |
| D. LA PORTE ASIA LIMITED | Private company limited by shares | Live |
| PORTE DE BEAUTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| La Porte Bleue & Cie S.A.R.L. Limited | Private company limited by shares | Live |
| PORTE COATING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Payment Porte Limited | | Live |
| Porte Plus Limited | Private company limited by shares | Live |
| PORTEAST HONG KONG LIMITED | Private company limited by shares | Dissolved |
| PORTECH LIMITED | Private company limited by shares | Dissolved |
| PORTECH INC LIMITED | | Live |
| Seresia Portech Limited | Private company limited by shares | Live |
| Portelco Limited | Private company limited by shares | Live |
| PORTELCO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| PORTELL Limited | Private company limited by shares | Live |
| Portellect Limited | Private company limited by shares | Live |
| Portelo, Inc. Limited | Private company limited by shares | Live |
| PORTEN ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PortePont Limited | Private company limited by shares | Dissolved |
| NEW PORTER LIMITED | Private company limited by shares | Dissolved |
| ECO PORTER LIMITED -THE- | Private company limited by shares | Live |
| Porter Capital Limited | | Live |
| PORTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LuMa Porter Limited | | Live |
| WISDOM PORTER LIMITED | Private company limited by shares | Live |
| PORTERFIELD COMPANY LIMITED | Private company limited by shares | Live |
| UK PORTERGATE LIMITED | Private company limited by shares | Live |
| PORTERHOUSE LIMITED | Private company limited by shares | Dissolved |
| PORTERMAN LIMITED | Private company limited by shares | Live |
| PORTERMAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PORTERRA LIMITED | Private company limited by shares | Live |
| PORTERS LIMITED | Private company limited by shares | Dissolved |
| PORTESHAM LIMITED | Private company limited by shares | Dissolved |
| PORTEVER SHIPPING (HONGKONG) LIMITED | Private company limited by shares | Live |
| PORTEX LIMITED | Private company limited by shares | Dissolved |
| PORTEX TRADE LIMITED | Private company limited by shares | Live |
| PORTFAME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PORTFIELD LIMITED | Private company limited by shares | Dissolved |
| PORTFIELD LIMITED | Private company limited by shares | Dissolved |
| PORTFIELD LIMITED | Private company limited by shares | Dissolved |
| PORTFIELD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Portfish Limited | Private company limited by shares | Live |
| MY PORTFOLIO LIMITED | Private company limited by shares | Dissolved |
| PORTFOLIO LIMITED | Private company limited by shares | Live |
| MTS Portfolio Limited | Private company limited by shares | Live |
| JMT Portfolio Limited | Private company limited by shares | Live |
| JES Portfolio Limited | Private company limited by shares | Live |
| ABK Portfolio Limited | Private company limited by shares | Live |
| JS Portfolio Limited | Private company limited by shares | Live |
| Portfolio 15 Limited | Private company limited by shares | Live |
| BEI PORTFOLIO LIMITED | | Live |
| PORTFOLIO ACADEMY LIMITED | Private company limited by shares | Dissolved |
| Progressive Ascents Portfolio Management Limited | Private company limited by shares | Live |
| Portfolio Asia Limited -The- | Private company limited by shares | Live Commenced dormancy on 21-Jan-2013 |
| ASIA PORTFOLIO LIMITED | Private company limited by shares | Live |
| ASIAN PORTFOLIO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BASMAN PORTFOLIO LIMITED | Private company limited by shares | Live |
| PORTFOLIO (CHINA) LIMITED | Private company limited by shares | Dissolved |
| China Assets Portfolio Limited | Private company limited by shares | Live |
| Private Portfolio Service Co., Limited | Private company limited by shares | Live |
| COIN PORTFOLIO LIMITED | Private company limited by shares | Live |
| PORTFOLIO COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| PORTFOLIO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DELTA PORTFOLIO LIMITED | Private company limited by shares | Dissolved |
| HK Diamond Portfolio Limited | Private company limited by shares | Live |
| Diversify Portfolio Management Limited | Private company limited by shares | Live |
| Renewable Energy UK Portfolio Limited | Private company limited by shares | Live |
| NEW PORTFOLIO DESIGN & ENGINEERING CO LIMITED | Private company limited by shares | Live |
| Excellensoft Portfolio Limited | Private company limited by shares | Live |
| EXTENSIVE PORTFOLIO HONG KONG LIMITED | Private company limited by shares | Live |
| GLOBAL PORTFOLIO LIMITED | Private company limited by shares | Dissolved |
| Global Art Portfolio Limited | Private company limited by shares | Live |
| ASCENT PORTFOLIO GLOBAL LIMITED | Private company limited by shares | Dissolved |
| GLOBAL PORTFOLIO MANAGEMENT CONSULTANCY (HK) LIMITED | Private company limited by shares | Dissolved |
| GOOD PORTFOLIO COMPANY LIMITED | Private company limited by shares | Dissolved |