| Portia Design Limited | Private company limited by shares | Live |
| PORTIA JEWELLERY DESIGN LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL FAR EAST LIMITED | Private company limited by shares | Dissolved |
| PORTIA FOODS LIMITED | Private company limited by shares | Dissolved |
| GEBAUER - PORTIA CHINA LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTIA MOTORS LIMITED | Private company limited by shares | Dissolved |
| PORTIA MOTORS SERVICE CENTRE LIMITED | Private company limited by shares | Dissolved |
| PORTIA SHANGHAI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PORTIA TEXTILES LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| PORTIA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| PORTIC LIMITED | Private company limited by shares | Dissolved |
| PORTIC LIMITED | Private company limited by shares | Dissolved |
| Pradal & Portiche Private Equity Limited | Private company limited by shares | Live |
| PORTICO LIMITED | Private company limited by shares | Live |
| PORTICOS ASIA LIMITED | Private company limited by shares | Live |
| Porticus Asia Limited | Private company limited by shares | Live |
| PORTILLO LIMITED | Private company limited by shares | Dissolved |
| PORTION ON LIMITED | Private company limited by shares | Dissolved |
| CP (PORTION B) LIMITED | Private company limited by shares | Live |
| CP (PORTION A) LIMITED | Private company limited by shares | Live |
| NEW PORTION LIMITED | Private company limited by shares | Live |
| PORTION CHEER LIMITED | Private company limited by shares | Dissolved |
| PORTION KIND LIMITED | Private company limited by shares | Live |
| RIGHT PORTION LIMITED | Private company limited by shares | Dissolved |
| PORTION SHIPPING LIMITED | Private company limited by shares | Dissolved |
| PORTION STUDIO LIMITED | Private company limited by shares | Live |
| PORTIS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTKEEN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PORTKEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PORTKEY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| PORTKEYS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| PORTKING LIMITED | Private company limited by shares | Dissolved |
| PORTKING DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PORTKNOCKIE LIMITED | Private company limited by shares | Dissolved |
| PORTKOON INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| PORTL HONG KONG LIMITED | | Live |
| PORTLAND LIMITED | Private company limited by shares | Dissolved |
| PORTLAND LIMITED | Private company limited by shares | Live |
| PORTLAND CAFE LIMITED | Private company limited by shares | Dissolved |
| Portland Catering Limited | | Live |
| RLC (Portland Commercial) Limited | Private company limited by shares | Live |
| Portland Business Consulting Limited | Private company limited by shares | Live |
| PORTLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PORTLAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PORTLAND GROUP LIMITED | Private company limited by shares | Dissolved |
| PORTLAND DPT INC. LIMITED | Private company limited by shares | Live |
| PORTLAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORTLAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PORTLAND INVESTMENT LIMITED | Private company limited by shares | Live |
| PORTLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| PORTLAND ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PORTLAND PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| PORTLAND PROPERTIES LIMITED | Private company limited by shares | Live |
| PORTLAND PROPERTY HOLDING LIMITED | Private company limited by shares | Live |
| PORTLAND TRADING LIMITED | Private company limited by shares | Dissolved |
| Portlanders Limited | Private company limited by shares | Live |
| PORTLANG LIMITED | Company limited by guarantee | Dissolved |
| PORTLAW LIMITED | Private company limited by shares | Dissolved |
| PORTLEY ENTERPRISES LIMITED | Private company limited by shares | Live |
| PORTLIGHT COMPANY LIMITED | Private company limited by shares | Live |
| PORTLINE LIMITED | Private company limited by shares | Dissolved |
| PORTLINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| PORT-LINK (PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| PORTLINK PACIFIC LIMITED | Private company limited by shares | Live |
| Portlink Shipping Limited | Private company limited by shares | Live |
| PORTLION LIMITED | Private company limited by shares | Dissolved |
| PORTLY LIMITED | Private company limited by shares | Dissolved |
| PORTMAN LIMITED | Private company limited by shares | Dissolved |
| PORTMAN LIMITED | Private company limited by shares | Live |
| Portman Assoc. Inc. Limited | Private company limited by shares | Dissolved |
| Portman Assoc. Inc. Limited | Private company limited by shares | Live |
| PORTMAN CATERING LIMITED | Private company limited by shares | Live |
| Portman China Limited | | Live |
| PORTMAN DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOHN PORTMAN & ASSOCIATES EAST ASIA LIMITED | Private company limited by shares | Dissolved |
| Portman Group Limited | Private company limited by shares | Live |
| Portman Global (HK) Limited | Private company limited by shares | Live |
| PORTMAN HOLDING (H. K.) LIMITED | Private company limited by shares | Live |
| PORTMAN HOLDINGS LIMITED | Private company limited by shares | Live |
| PORTMAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Portman International Limited | Private company limited by shares | Dissolved |
| PORTMAN INTERNATIONAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Portman International Group Co., Limited -The- | Private company limited by shares | Live |
| PORTMAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| Jone Portman Limited | Private company limited by shares | Live |
| Portman Land Limited | Private company limited by shares | Live |
| GD PORTMAN LOGISTICS HONG KONG LIMITED | Private company limited by shares | Live |
| BELGRAVE & PORTMAN PHOTOGRAPHY (ASIA) LIMITED | Private company limited by shares | Live |
| HONG KONG PORTMAN PUBLISHER CO., LIMITED | Private company limited by shares | Live |
| PORTMAN QUALITY COMPANY LIMITED | Private company limited by shares | Live |
| Portman SCAC Asset Management Co., Limited | Private company limited by shares | Live |
| 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 |