| PORTMAN SQUARE LIMITED | Private company limited by shares | Dissolved |
| Portman Ventures Limited | Private company limited by shares | Live |
| PORTMANN LIMITED | Private company limited by shares | Dissolved |
| PORTMARK LIMITED | Private company limited by shares | Dissolved |
| PORTMARK DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| PORTMARK INVESTMENTS LIMITED | Private company limited by shares | Live |
| PORTMARK SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTMARK TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| PORTMASTER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PORTMENT COMPANY LIMITED | Private company limited by shares | Live |
| PORTMODE LIMITED | Private company limited by shares | Dissolved |
| PORTMONT LIMITED | Private company limited by shares | Live |
| PORTNICE LIMITED | Private company limited by shares | Dissolved |
| PORTNOO LIMITED | Private company limited by shares | Live |
| Portnow Limited | Private company limited by shares | Live |
| PORTO LIMITED | Private company limited by shares | Live |
| Porto 888 Limited | | Live |
| BIANCA'S PORTO LIMITED | Private company limited by shares | Live |
| PORTO DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| PORTO SKY GROUP INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Porto (HK) Limited | Private company limited by shares | Live |
| Porto (Macau) Catering Management Co., Limited | Private company limited by shares | Live |
| Porto Media HK Limited | Private company limited by shares | Live |
| PORTO ASIA TRADING LIMITED | Private company limited by shares | Dissolved |
| Porto Star Trading Group Limited | | Live |
| PORTOBELLO LIMITED | Private company limited by shares | Live |
| PORTOBELLO GALLERY LIMITED | Private company limited by shares | Live |
| Portobello Investments Limited | Private company limited by shares | Live |
| PORTOBELLO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTOFINO LIMITED | Private company limited by shares | Live |
| Portofino Limited | | Live |
| PORTOLA LIMITED | Private company limited by shares | Dissolved |
| PORTOLAN LIMITED | Private company limited by shares | Dissolved |
| PORTOLAN SHIPPING LIMITED | Private company limited by shares | Live |
| PORTOLANO GROUP LIMITED | Private company limited by shares | Dissolved |
| PORTOLANO & CO. OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| PORTOLUX LIMITED | Private company limited by shares | Live |
| PORTON LIMITED | Private company limited by shares | Dissolved |
| PORTON CAPITAL LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Mar-2010 |
| PORTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PORTOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTOR GOLD INVESTMENT LIMITED | Private company limited by shares | Live |
| PORTO'S INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| PORTOUR LIMITED | Private company limited by shares | Dissolved |
| portovenere Limited | Private company limited by shares | Live |
| PORTOWEST LIMITED | Private company limited by shares | Dissolved |
| PORTOZA SOKY LIMITED | Private company limited by shares | Live |
| PORTPAC LIMITED | Private company limited by shares | Dissolved |
| PORTPILLAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHUHAI PORTPLAZA (HONG KONG) DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| PORTRADE ASIA TRADING LIMITED | Private company limited by shares | Live |
| PORTRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Jan-2015 |
| Portrail Telec Co., Limited | | Live |
| FELICE PORTRAIT GROUP LIMITED -THE- | Private company limited by shares | Live |
| Outstanding figure Portrait Gallery Limited | Private company limited by shares | Live |
| H.K. TV GOLDEN PORTRAIT PRIZE ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA NATIONAL PORTRAIT (GROUP) SHARES LIMITED | Private company limited by shares | Live |
| Wedding & Portrait Photographers of Asia (HK) Limited | Private company limited by shares | Live |
| China Portrait Photography Co., Limited | Private company limited by shares | Live |
| Self Portrait Holding Limited | Private company limited by shares | Live |
| SIMCHA PORTRAIT LIMITED | Private company limited by shares | Dissolved |
| Portrait Winery Company Limited | Private company limited by shares | Live |
| THE PORTRAIT WORKSHOP LIMITED | | Live |
| Portraitpeint Limited | | Live |
| Consumer Portraits Limited | Private company limited by shares | Live |
| PORTRAITS OF A LAND LIMITED | Private company limited by shares | Dissolved |
| Taiwan Family portraits Industrial Limited | Private company limited by shares | Live |
| PORTRAIT-WORK LIMITED | Private company limited by shares | Live |
| PET A PORTRE LIMITED | Private company limited by shares | Live |
| PORTREATH LIMITED | Private company limited by shares | Dissolved |
| PORTREE LIMITED | Private company limited by shares | Dissolved |
| Portree Limited | Private company limited by shares | Live |
| PORTREE ESTATES LIMITED | Private company limited by shares | Dissolved |
| PORTREE INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Portree Trade Limited | Private company limited by shares | Live |
| PORTREND LIMITED | Private company limited by shares | Dissolved |
| PORTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTRUBY LIMITED | Private company limited by shares | Dissolved |
| PORTRUSH LIMITED | Private company limited by shares | Live |
| ART PORTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTS LIMITED | Private company limited by shares | Live |
| NWS Ports Limited | Private company limited by shares | Dissolved |
| EB5 Ports Limited | Private company limited by shares | Dissolved |
| New Ports Limited | | Live |
| PORTS CONTAINERS LIMITED | Private company limited by shares | Live |
| PORTS D'ORCENT LIMITED | Private company limited by shares | Dissolved |
| HK PIERRE CARDIN . PORTS DRESS LIMITED | Private company limited by shares | Dissolved |
| COS PORTS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PACIFIC PORTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ports Power and Minerals Limited | Private company limited by shares | Live |
| PORTSAID INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PORTSEA LIMITED | Private company limited by shares | Live |
| PORTSEA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PORTSHIP LIMITED | Private company limited by shares | Dissolved |
| PORTSHIRE LIMITED | Private company limited by shares | Dissolved |
| PORTSIDE LIMITED | Private company limited by shares | Dissolved |
| PORTSIDE LIMITED | Private company limited by shares | Live |
| Portside Enterprise Limited | Private company limited by shares | Dissolved |
| Portside Investment Limited | Private company limited by shares | Dissolved |
| PortSight Limited | Private company limited by shares | Live |