| East Sing Property Investments Limited | Private company limited by shares | Live |
| SingPo Property Agency Limited | Private company limited by shares | Live |
| Singwa Property Company Limited | Private company limited by shares | Live |
| SINNO PROPERTY LIMITED | Private company limited by shares | Live |
| SINO AUSTRALIA PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| SINO BASE PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Sino Construction Property Company Limited | Private company limited by shares | Live |
| EAST SINO PROPERTY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO FARMER LAND PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE PROPERTY CONSULTANCY LIMITED | Private company limited by shares | Live |
| SINOBEST PROPERTY CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOBEST PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Jul-2014 |
| SINOHILL PROPERTY FINANCE LIMITED | Private company limited by shares | Dissolved |
| Sinopros Property Company Limited | Private company limited by shares | Live |
| SINO-UNION PROPERTY CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SINOWEAL PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Siona Property Investments Limited | Private company limited by shares | Live |
| Sirius Property JK Company Limited | Private company limited by shares | Live |
| Sirius Property CC Company Limited | | Live |
| Sirius Property Investment Company Limited | Private company limited by shares | Live |
| SITC Property Management Company Limited | Private company limited by shares | Live |
| SITOY PROPERTY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SKYE PROPERTY AGENCY LIMITED | | Live |
| SKYLAND PROPERTY CONSULTANTS CO. LIMITED | Private company limited by shares | Dissolved |
| Skyworth Property Limited | | Live |
| Sloane Property Limited | | Live |
| SMART PROPERTY LIMITED | Private company limited by shares | Live |
| KA SMART PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| SMART PRO PROPERTY LIMITED | | Live |
| Tak Smart Property Limited | | Live |
| SMART CHOICE PROPERTY LIMITED | Private company limited by shares | Live |
| GOLD SMART PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SMART WEALTHY PROPERTY LIMITED | Private company limited by shares | Live |
| SMARTECH PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SMARTFAME PROPERTY LIMITED | Private company limited by shares | Live |
| SMARTGAIN PROPERTY LIMITED | Private company limited by shares | Live |
| SMARTNESS PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| SOFTWIN PROPERTY LIMITED | | Live |
| SOHO PROPERTY LIMITED | Private company limited by shares | Live |
| Soho Property Investment Limited | Private company limited by shares | Live |
| One Solution Property Consultancy Limited | Private company limited by shares | Live |
| All Property Solutions HK Limited | Private company limited by shares | Live |
| RB PROPERTY SOLUTIONS LIMITED | Private company limited by shares | Live |
| PROPERTY SOLUTIONS ASIA LIMITED | Private company limited by shares | Dissolved |
| Intellectual Property Solutions Limited | Private company limited by shares | Live |
| SEA SENSE SOLUTIONS (PROPERTY) LIMITED | Private company limited by shares | Dissolved |
| Sonderlan Property Limited | Private company limited by shares | Live |
| W. Y. TSE AND SONS PROPERTY AND MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| FULL SOURCES PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Live |
| SOUTH POINT PROPERTY LIMITED | Private company limited by shares | Live |
| SOUTHERN PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN PROPERTY AGENCY LIMITED | | Live |
| SOVALAND Property Limited | Private company limited by shares | Live |
| SPACE PROPERTY LIMITED | Private company limited by shares | Live |
| MCL Spanish Property Limited | Private company limited by shares | Live |
| Speed & Proactive Property Agency Limited | Private company limited by shares | Live |
| Splendid Property Limited | Private company limited by shares | Live |
| SPLENDOUR PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| EVER SPREAD INTELLECTUAL PROPERTY LIMITED | Private company limited by shares | Dissolved |
| PROPERTY SQUARE LIMITED | Private company limited by shares | Dissolved |
| Square Property Limited | Private company limited by shares | Live |
| Asia Square Property Limited | Private company limited by shares | Live |
| SQUARE PROPERTY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OWL SQUARE PROPERTY INVESTMENT LIMITED | | Live |
| EASTERN KOWLOON PROPERTY SQUARE LIMITED | Private company limited by shares | Dissolved |
| LEICESTER SQUARE PROPERTY CO. LIMITED | Private company limited by shares | Dissolved |
| OWL SQUARE PROPERTY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| Mega Square Property Limited | Private company limited by shares | Live |
| OWL SQUARE PROPERTY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Stabilco Intellectual Property Limited | Private company limited by shares | Live |
| STABLE PROPERTY LIMITED | Private company limited by shares | Live |
| JIN ZHI STAR HK PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| PROPERTY STAR LIMITED | Private company limited by shares | Live |
| STAR PROPERTY HK LIMITED | Private company limited by shares | Live |
| STAR WAR PROPERTY LIMITED | Private company limited by shares | Live |
| STAR PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| 8 STAR PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| GRAND STAR PROPERTY AGENCY LIMITED | Private company limited by shares | Dissolved |
| Star Solar Property Agency Limited | | Live |
| STAR ASSETS PROPERTY LIMITED | Private company limited by shares | Dissolved |
| BRIGHTEN STAR PROPERTY LIMITED | Private company limited by shares | Live |
| GRAND STAR PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Fly Star Property Investment Limited | Private company limited by shares | Live |
| STAR PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| PACIFIC STAR PROPERTY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| STAR PROPERTY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOP STAR PROPERTY INVESTMENTS LIMITED | Private company limited by shares | Live |
| OCEAN STAR PROPERTY LIMITED | Private company limited by shares | Live |
| SMART STAR PROPERTY LIMITED | Private company limited by shares | Live |
| SOON STAR PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Success Star Property Limited | Private company limited by shares | Live |
| STARDOM PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live |
| STARGLASS INTELLECTUAL PROPERTY LIMITED | Private company limited by shares | Live |
| Starlight Property Investment Consultancy Limited | Private company limited by shares | Live |
| Starlight Property Investment Limited | | Live |
| StarLuxe Property Limited | Private company limited by shares | Live |
| STARMAX PROPERTY INVESTMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Mar-2003 |
| STARS PROPERTY LIMITED | Private company limited by shares | Live |
| 3 Stars Property Limited | Private company limited by shares | Live |
| TRIPLE STARS PROPERTY LIMITED | Private company limited by shares | Live |