| CARTE POSTALE LIMITED | | Live |
| HONG KONG POSTAN HENNA COSMETICS LIMITED | Private company limited by shares | Live |
| POSTAPAY LIMITED | Private company limited by shares | Live |
| POSTAR LIMITED | Private company limited by shares | Dissolved |
| POSTAR LIMITED | Private company limited by shares | Live |
| POSTARION LIMITED | Private company limited by shares | Live |
| POSTAT LIMITED | Private company limited by shares | Dissolved |
| POSTBOX.COM LIMITED | Private company limited by shares | Dissolved |
| POSTBRIDGE LIMITED | Private company limited by shares | Live |
| POST-BUYING CO., LIMITED | Private company limited by shares | Dissolved |
| POSTCARD & TAG LIMITED | Private company limited by shares | Live |
| ND POSTCARD ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| POSTCARD PRODUCTIONS LIMITED | Private company limited by shares | Live |
| Postcard Travel Consulting Limited | Private company limited by shares | Live |
| VIDEO POSTCARD SOUVENIRS LIMITED | Private company limited by shares | Dissolved |
| POSTCHEER LIMITED | Private company limited by shares | Live |
| POSTCHEER DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| POSTCHEER SERVICES LIMITED | Private company limited by shares | Live |
| POSTCOLLECTIONHK LIMITED | Private company limited by shares | Live |
| POSTCOLLECTIONHK (KT) LIMITED | Private company limited by shares | Live |
| POSTCOLLECTIONHK (MK) LIMITED | Private company limited by shares | Live |
| POSTE HASTE, LIMITED | Private company limited by shares | Live |
| POSTEC ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| POSTEC HONGKONG LIMITED | Private company limited by shares | Dissolved |
| POSTEC TRADING LIMITED | Private company limited by shares | Live |
| POSTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| POSTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| POSTECH LIMITED | Private company limited by shares | Live |
| POS-TECH SOLUTION LIMITED | Private company limited by shares | Live |
| POSTEGY GROUP HOLDINGS (HONGKONG) LIMITED | Private company limited by shares | Live |
| Postek (HK) Co., Limited | | Live |
| Posten Limited | Private company limited by shares | Live |
| Posten Enterprise Company Limited | Private company limited by shares | Dissolved |
| Postengo Limited | Private company limited by shares | Live |
| Postensac Limited | Private company limited by shares | Live |
| CHINESE POSTER LIMITED | Private company limited by shares | Live |
| POSTER CULTURE COMMUNICATION LIMITED | Private company limited by shares | Live |
| POSTER CONSTRUCTIONS LIMITED | Private company limited by shares | Live |
| POSTER CORNER LIMITED | Private company limited by shares | Dissolved |
| POSTER F.E. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Poster International (Hong Kong) Co., Limited | Private company limited by shares | Live |
| POSTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POSTER LAND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| POSTER MAKER LIMITED | Private company limited by shares | Dissolved |
| PARK POSTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POSTER PEOPLE LIMITED | Private company limited by shares | Dissolved |
| POSTER TRADING LIMITED | Private company limited by shares | Dissolved |
| Post-era Trading Company Limited | Private company limited by shares | Live |
| POSTERADS LIMITED | Private company limited by shares | Dissolved |
| POSTERITY LIMITED | Private company limited by shares | Live |
| H.K DRAGON'S POSTERITY CULTURE SPREAD LIMITED | Private company limited by shares | Live |
| POSTERITY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| POSTERITY ZIBEN LIMITED | Private company limited by shares | Live |
| POSTERN LIMITED | Private company limited by shares | Dissolved |
| ANIMATED ADVERTISING POSTERS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| MODERN ARTS & POSTERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA POSTERS LIMITED | Private company limited by shares | Dissolved |
| POSTERSCOPE ADVERTISING LIMITED | Private company limited by shares | Live |
| POSTERSCOPE (HONG KONG) LIMITED | Private company limited by shares | Live |
| POSTEX LIMITED | Private company limited by shares | Dissolved |
| POSTFORMING INC LIMITED | Private company limited by shares | Live |
| POSTGOLD ENERGY RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| China's Postgraduate Education Researching Limited | | Live |
| HKU ECONOMICS AND FINANCE POSTGRADUATES ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Green Postharvest Solutions (GPS) Limited | Private company limited by shares | Live |
| POSTHING LIMITED | Private company limited by shares | Dissolved |
| Posthuman Lab Pty Limited | | Live |
| POSTILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POSTILLION TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Sep-2014 |
| POSTIN LIMITED | Private company limited by shares | Live |
| POSTIPS LIMITED | Private company limited by shares | Live |
| POSTLAND LIMITED | Private company limited by shares | Dissolved |
| POSTLING COMPANY LIMITED | Private company limited by shares | Dissolved |
| POSTlogistics (Hong Kong) Pte Limited | Private company limited by shares | Live |
| POST-LOGISTICS-SERVICE LIMITED | Private company limited by shares | Live |
| POSTLONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ant Man Postman Limited | Private company limited by shares | Live |
| POSTMATHEO HK Limited | Private company limited by shares | Live |
| POSTMEN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Postmen.com Limited | Private company limited by shares | Live |
| POST-MOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Postnatal Beauty Company Limited | Private company limited by shares | Live |
| Postnatal Beauty Care Limited | Private company limited by shares | Live |
| Postnatal Zone Company Limited | | Live |
| SCMP POSTNET LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jan-2006 |
| POST-N-SAVE LIMITED | Private company limited by shares | Dissolved |
| POSTOP ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| POStore Limited | Private company limited by shares | Live |
| POSTPAK LIMITED | Private company limited by shares | Live |
| Fat Face Post-Production Limited | Private company limited by shares | Live |
| POSTRAIGHT LIMITED | Private company limited by shares | Dissolved |
| AB POSTRE LIMITED | | Live |
| POSTREMO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| POSTRO WEALTH MANAGEMENT GROUP LIMITED | Private company limited by shares | Live |
| Oil and Gas Posts Limited | Private company limited by shares | Dissolved |
| CHINA POST‘S & TELECOMMUNICATIONS CORPORATION LIMITED | Private company limited by shares | Live |
| POSTSCRIPT COMPANY LIMITED | Private company limited by shares | Live |
| POSTSCRIPT (F.E.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOINT ADMISSIONS SCHEME FOR POST-SECONDARY INSTITUTIONS' COURSES | Company limited by guarantee | Dissolved |
| POSTSHING LIMITED | Private company limited by shares | Dissolved |