| HONG KONG SOCIETY OF CLINICAL CHEMISTRY | Company limited by guarantee | Live |
| MASTER SOURCE LIMITED | Private company limited by shares | Live |
| SOUTHERN DIGITAL LIMITED | Private company limited by shares | Dissolved |
| SOUND OF NATURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID MUTUAL LIMITED | Private company limited by shares | Dissolved |
| INOVA SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| GREAT SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINESE WHO'S WHO SOCIETY LIMITED | Private company limited by shares | Live |
| CITIAC SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| S.O.I. LIMITED | Private company limited by shares | Dissolved |
| TECH SOURCE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MOCK EXAMINATION SOCIETY LIMITED | Private company limited by shares | Dissolved |
| SOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| GIST SOURCING LIMITED | Private company limited by shares | Live |
| KEY SOLUTION INC. LIMITED | Private company limited by shares | Dissolved |
| ZHONGGUANCUN SOFT LIMITED | Private company limited by shares | Dissolved |
| SOURCE OF LIFE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FORTUNE SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOOD SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SONPASY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFTIP.COM LIMITED | Private company limited by shares | Dissolved |
| ENLARGE NETWORK SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY FOR SURGERY OF THE HAND -THE- | Company limited by guarantee | Live |
| SEEDNET IT SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| NEW CENTURY SOCIETY LIMITED | Company limited by guarantee | Live |
| SOLEIL LIMITED | Private company limited by shares | Dissolved |
| PLASTIC SOLUTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFTCAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOURCE ONE ASIA LIMITED | Private company limited by shares | Dissolved |
| SOFTLEADER CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SOURCE WING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOURCE TOBACCO (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFTNETPROF COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHREX CAPITAL LIMITED | Private company limited by shares | Dissolved |
| GOODLAND SOYA SAUCE PRODUCTS LIMITED | Private company limited by shares | Live |
| BRIGHT SOURCE LIMITED | Private company limited by shares | Dissolved |
| NET21 SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOFTLINK GROUP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SOUTHWOLD LIMITED | Private company limited by shares | Dissolved |
| SOMA SOFTWARE SERVICES LIMITED | Private company limited by shares | Live |
| SOLID LIFE LIMITED | Private company limited by shares | Live |
| TALENT SOURCE LIMITED | Private company limited by shares | Live |
| NEW SOUND ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOPHOS HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| WINE SOCIETY OF JAPAN LIMITED -THE- | Private company limited by shares | Dissolved |
| KNIT SOURCES (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SOURCE LEADER LIMITED | Private company limited by shares | Dissolved |
| PTI SOLAR LIMITED | Private company limited by shares | Dissolved |
| VISION WORLD SOFTLENS CONTACT LENS CENTRE LIMITED | Private company limited by shares | Dissolved |
| LINKS SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOBOND ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| CYBER SOURCE LIMITED | Private company limited by shares | Dissolved |
| TRULY SOURCE LIMITED | Private company limited by shares | Live |
| MILLION SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KEY SOURCE LIMITED | Private company limited by shares | Dissolved |
| FINE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GIFT SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOUND RIVER LIMITED | Private company limited by shares | Live |
| SOUKEN CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| CYBER SOUND SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CBX Software Limited | Private company limited by shares | Live |
| SOFTTECH VENTURES LIMITED | Private company limited by shares | Dissolved |
| SOFTTECH STANDARD LIMITED | Private company limited by shares | Dissolved |
| SOFTTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFTTECH CHINA LIMITED | Private company limited by shares | Dissolved |
| SOLAR INC. LIMITED | Private company limited by shares | Dissolved |
| WELL SOUNDTECH LIMITED | Private company limited by shares | Dissolved |
| NETFINANCE SOFTWARE LIMITED | Private company limited by shares | Live |
| SOUND ADVICE LIMITED | Private company limited by shares | Dissolved |
| VERSATILE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOFT-LAB.COM LIMITED | Private company limited by shares | Dissolved |
| ASIA SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ATG SOURCING LIMITED | Private company limited by shares | Live |
| PAGE ONE INTERNET SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOLUTION100 LIMITED | Private company limited by shares | Dissolved |
| SOUTHWAY TRADING LIMITED | Private company limited by shares | Dissolved |
| GOOD SOUND ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GS SOLUTIONS LIMITED | Private company limited by shares | Live |
| INET SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| INTEGRATED SYSTEM SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOLUTIONX LIMITED | Private company limited by shares | Live |
| FIRST ORIENTAL SOFTWORK LIMITED | Private company limited by shares | Dissolved |
| B2B SOLUTIONS LIMITED | Private company limited by shares | Live |
| STRATEGIC ORIENT SOURCING LIMITED | Private company limited by shares | Live |
| SOFTEST LIMITED | Private company limited by shares | Dissolved |
| SONSANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ASIA SOLUTION LIMITED | Private company limited by shares | Live |
| CYBER SOURCES LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOFTNET LIMITED | Private company limited by shares | Live |
| SOLO MARKETING LIMITED | Private company limited by shares | Dissolved |
| SOFTWONDERS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DPI SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| TOP SOLUTION LIMITED | Private company limited by shares | Dissolved |
| SOUND TRACK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TECH SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOBIZ COMPANY LIMITED | Private company limited by shares | Live |
| SHK SOLUTIONS LIMITED | Private company limited by shares | Live Ceased dormancy on 08-May-2013 |
| SOUND STRATEGY LIMITED | Private company limited by shares | Dissolved |
| AUSTECH SOURCES LIMITED | Private company limited by shares | Dissolved |