| HOTEL SOURCE ASIA PACIFIC LIMITED -THE- | Private company limited by shares | Dissolved |
| SOLID FOUNDATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID GROUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TIDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHYANK LIMITED | Private company limited by shares | Dissolved |
| SONEXIM COMPANY LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOUND INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOPHIS LIMITED | Private company limited by shares | Dissolved |
| TOP LINE SOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TIME COMPUTER SERVICES LIMITED | Private company limited by shares | Dissolved |
| SOLARWELL COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL BUDDHIST MERCIFUL SOCIETY LIMITED | Company limited by guarantee | Live |
| GLAD SOUND LIMITED | Private company limited by shares | Dissolved |
| SOLUTIONS ASIA LIMITED | Private company limited by shares | Dissolved |
| MOST SOUND INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Q SOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| AIR SOUND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| WEALTHY SOUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY OF RHEUMATOLOGY -THE- | Company limited by guarantee | Live |
| M SOURCES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SONATA FASHIONS LIMITED | Private company limited by shares | Dissolved |
| SOUND BRIDGE LIMITED | Private company limited by shares | Dissolved |
| SOUNDLINK ACOUSTIC SERVICES LIMITED | Private company limited by shares | Dissolved |
| SOLIDMOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| EASE SOUND LIMITED | Private company limited by shares | Dissolved |
| SOFTWARELAND LIMITED | Private company limited by shares | Dissolved |
| WELL SOURCES ELECTRONICS LIMITED | Private company limited by shares | Live |
| SOON SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOCIETA DI NAVIGAZIONE ORIENTE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOUND MANAGE LIMITED | Private company limited by shares | Live |
| SONIEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| THREE SOURCE LIMITED | Private company limited by shares | Dissolved |
| FIRST SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHAM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| VICTORY SOUND LIMITED | Private company limited by shares | Live |
| PREMIUM SOURCE MERCHANDISING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SOUTHSEA OILS & FATS MARKETING LIMITED | Private company limited by shares | Dissolved |
| SOLE NICE LIMITED | Private company limited by shares | Live |
| SOLE STRONG LIMITED | Private company limited by shares | Dissolved |
| SOLE HONOR LIMITED | Private company limited by shares | Dissolved |
| SOLE WAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| GROW SOURCE INVESTMENTS LIMITED | Private company limited by shares | Live |
| PINE SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOCIETY OF CINEMATOGRAPHERS (HONG KONG) LIMITED | Company limited by guarantee | Live |
| CHINA PROFESSIONAL SOUND SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WOOD SOURCE LIMITED | Private company limited by shares | Live |
| ECONOMIC SOURCE LIMITED | Private company limited by shares | Dissolved |
| HAPPY SOUND DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SOFTONE CDA LIMITED | Private company limited by shares | Dissolved |
| ON-LINE SOFTWARE (H. K.) LIMITED | Private company limited by shares | Live |
| T. T. SOMARS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOWELL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLARTIME INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SORIN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SONNETT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LONG SOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| SOOK SANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SONGLINES LIMITED | Private company limited by shares | Dissolved |
| SOLE CHAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUCHI FINANCE LIMITED | Private company limited by shares | Dissolved |
| SOROTI LIMITED | Private company limited by shares | Dissolved |
| SOLATON COMPANY LIMITED | Private company limited by shares | Live |
| SOURCE BRAIN LIMITED | Private company limited by shares | Dissolved |
| TIM SONIC LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL SOUND CONTROL LIMITED | Private company limited by shares | Live Ceased dormancy on 11-Apr-2002 |
| FOREIGN SOURCES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SOURCE FUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TAKE SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOUTHSEA LIMITED | Private company limited by shares | Dissolved |
| PO YI SOFA DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG SOURCES TRADING LIMITED | Private company limited by shares | Live |
| BUDDHIST SOCIETY FOR PROTECTION OF LIVING THINGS LIMITED -THE- | Company limited by guarantee | Live |
| BIRD SOUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPREME SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LAM SOON TECHVEST LIMITED | Private company limited by shares | Dissolved |
| FAMOUS SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND PROSPECT LIMITED | Private company limited by shares | Dissolved |
| DAILY SOURCE PIECEGOODS LIMITED | Private company limited by shares | Dissolved |
| SOUND WAVE TRANSPORTATION LIMITED | Private company limited by shares | Live |
| JADE SOURCE LIMITED | Private company limited by shares | Dissolved |
| TREASURE SOURCE LIMITED | Private company limited by shares | Dissolved |
| HUMAN SOURCE LIMITED | Private company limited by shares | Live |
| WEALTH SOUND LIMITED | Private company limited by shares | Dissolved |
| PRO SOUND LIMITED | Private company limited by shares | Live |
| SUPREME SOUND LIMITED | Private company limited by shares | Dissolved |
| BUJI SOFT TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SENIOR SOURCE LIMITED | Private company limited by shares | Dissolved |
| MAIN SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAIN SOUND LIMITED | Private company limited by shares | Dissolved |
| LAI WAH SOFTWARE LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SOURCE PREMIUMS AND MERCHANDISE LIMITED | Private company limited by shares | Dissolved |
| SODO LIMITED | Private company limited by shares | Dissolved |
| SOLAR SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTHSET COMPANY LIMITED | Private company limited by shares | Dissolved |
| PHILIP SOONG & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| GREAT SOUND LIMITED | Private company limited by shares | Dissolved |
| EASY SOURCE LIMITED | Private company limited by shares | Dissolved |
| FU TAT SOFTWARE COMPANY LIMITED | Private company limited by shares | Live |