| SOLO SOPRANI FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SOCAGE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUL-MATE BOOKSTORE LIMITED | Private company limited by shares | Dissolved |
| SOLID RICH LIMITED | Private company limited by shares | Dissolved |
| SONRICH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREAT SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHAINE DES ROTISSEURS GREATER CHINA SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| SOLTEK COMPUTER (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SONBO LIMITED | Private company limited by shares | Dissolved |
| DIRECT SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUNDPRO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SOUND AGENTS LIMITED | Private company limited by shares | Live |
| SOUND MANAGEMENT SERVICES LIMITED | Private company limited by shares | Live |
| LUCKY SOURCE ENTERPRISE LIMITED | Private company limited by shares | Live |
| HEEP HONG SOCIETY | Company limited by guarantee | Live |
| SOUTHGATE FIRST LIMITED | Private company limited by shares | Dissolved |
| HONG KONG LEPIDOPTERISTS' SOCIETY LIMITED | Company limited by guarantee | Live |
| SOURCEFUL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONG KONG INTELLECTUAL PROPERTY SOCIETY LIMITED -THE- | Company limited by guarantee | Live |
| GUT SOURCE LIMITED | Private company limited by shares | Dissolved |
| PRO SOUND HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOUND BASE INDUSTRIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| OCEAN SONIC LIMITED | Private company limited by shares | Dissolved |
| HSO BUSINESS SOLUTIONS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HAPPY SOUND MUSIC LIMITED | Private company limited by shares | Live |
| RICH SOURCES INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| RICH SOURCE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SORBONNE LIMITED | Private company limited by shares | Dissolved |
| SOLARA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN ENTERPRISES LIMITED | Private company limited by shares | Live |
| LINUX SYSTEM SOLUTION LIMITED | Private company limited by shares | Dissolved |
| SOLID MAX LIMITED | Private company limited by shares | Live |
| JRY SOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| DRAGON SOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SOUTHVIEW LIMITED | Private company limited by shares | Dissolved |
| SOURCE MANAGEMENT LIMITED | Private company limited by shares | Live |
| HONG KONG ROBERT MONDAVI SOCIETY LIMITED | Company limited by guarantee | Live |
| HONG KONG SOCIETY OF AGING RESEARCH -THE- | Company limited by guarantee | Live |
| TAX SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOLID PACKAGING TECHNOLOGY HOLDINGS LIMITED | Private company limited by shares | Live |
| NEW SOUND LIMITED | Private company limited by shares | Dissolved |
| WEALTH SOUND LIMITED | Private company limited by shares | Dissolved |
| INSTANT SOUND LIMITED | Private company limited by shares | Live |
| LUCKY SOUND METAL & CHEMICALS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SOURCING (ASIA) LIMITED | Private company limited by shares | Live |
| POWER SOUND LIMITED | Private company limited by shares | Dissolved |
| SONIC EXPRESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Calvin Textiles Sourcing Limited | Private company limited by shares | Live |
| SCHOOL SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOP SOUND LIMITED | Private company limited by shares | Dissolved |
| GREEN SOURCE ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SOURCE ENTERPRISES LIMITED | Private company limited by shares | Live |
| CYBER-ED SYSTEMS SOLUTION LIMITED | Private company limited by shares | Live |
| LUCKY SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CYBER SOLUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA SOURCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| K. T. SONICRAFT CO., LIMITED | Private company limited by shares | Dissolved |
| JOYOUS SOCIETY SHIPPING LIMITED | Private company limited by shares | Live |
| UNLIMITED SOURCE CO. LIMITED | Private company limited by shares | Live |
| CHINA SOURCE LIMITED | Private company limited by shares | Live |
| DILETTANTE SOCIETY LIMITED -THE- | Private company limited by shares | Dissolved |
| HONG KONG STATISTICAL SOCIETY | Company limited by guarantee | Live |
| SOUTHWAY LIMITED | Private company limited by shares | Dissolved |
| SONOTEC FAR EAST LIMITED | Private company limited by shares | Live |
| LAMPLIC (HONGKONG) LIGHT SOURCE CO., LIMITED | Private company limited by shares | Dissolved |
| XDOC SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SONFORD LIMITED | Private company limited by shares | Dissolved |
| LINK SOURCE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SONTEC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOUTH CITRON LIMITED | Private company limited by shares | Dissolved |
| CHINA SOURCE AND MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUND TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SONY TRADING LIMITED | Private company limited by shares | Dissolved |
| SUN SOURCE LIMITED | Private company limited by shares | Live |
| MAGIC SOUND PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| C AND F SOURCING LIMITED | Private company limited by shares | Dissolved |
| SONYA MADDEN LIMITED | Private company limited by shares | Live |
| SOUND INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FOO WAN KEE & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOBAO (ASIA PACIFIC) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CS SOLUTIONS LIMITED | Private company limited by shares | Live |
| ACW SOLUTIONS LIMITED | Private company limited by shares | Live |
| SCAN SOLAR LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL AIDE SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| TOP SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHROAD SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| RICH SOURCE SILK LIMITED | Private company limited by shares | Dissolved |
| SOFAMARK LIMITED | Private company limited by shares | Live |
| ENTERPRISE SOLUTION SYSTEMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOIM INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SOCIETY OF HKSAR ENGINEERING CONSULTANTS LIMITED -THE- | Company limited by guarantee | Dissolved |
| HO SOUND INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| RICH SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOURCES (U.S.A.) MEDICINES LIMITED | Private company limited by shares | Live |
| NEW SOUND PRECISION LIMITED | Private company limited by shares | Dissolved |
| COBA (CHINA SOURCES) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW SOUND WATCH CASE LIMITED | Private company limited by shares | Live |
| SOCIETY OF HONG KONG SERVICES-BASED OPERATORS LIMITED -THE- | Company limited by guarantee | Live |
| SOLID FINANCE LIMITED | Private company limited by shares | Live |
| SOURCE PLUS LIMITED | Private company limited by shares | Live |