| MORE SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLID CONTRACTING SERVICES (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| MILL SOUND LIMITED | Private company limited by shares | Dissolved |
| HONG KONG AFFAIRS SOCIETY LIMITED | Company limited by guarantee | Live |
| SEA SOURCES MARINE PRODUCTS (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRACE SOUND LIMITED | Private company limited by shares | Live |
| WORLD SOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA SOURCES ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SOURCES & MARKETING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI SUN YAT SHING BUDDHISM SOCIETY LIMITED | Private company limited by shares | Dissolved |
| SONHOLI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHA COMPANY LIMITED | Private company limited by shares | Live |
| SOLID AUTO (OVERSEAS) LIMITED | Private company limited by shares | Dissolved |
| CREATIVE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SOLNI COMPUTER EFFICIENCY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| CENTURY SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOMERS SECRETARIAL LIMITED | Private company limited by shares | Dissolved |
| SOMERS ADMINISTRATION LIMITED | Private company limited by shares | Dissolved |
| SOCRATES LIMITED | Private company limited by shares | Dissolved |
| OPEN SOURCE COMPANY LIMITED | Private company limited by shares | Live |
| DAILY SOURCE LIMITED | Private company limited by shares | Live |
| SONATECH LIMITED | Private company limited by shares | Dissolved |
| EAST SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOLTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONREAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOARATE COMPANY LIMITED | Private company limited by shares | Live |
| SOARACE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLE LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAM HO & SONS HOLDING LIMITED | Private company limited by shares | Dissolved |
| SOURCE WIN COMPANY LIMITED | Private company limited by shares | Live |
| SONDRIO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CIF SOLUTIONS LIMITED | Private company limited by shares | Live |
| JAPAN-LIBERIA SOCIETY (HONG KONG) LIMITED | Company limited by guarantee | Dissolved |
| SORONG TRADING LIMITED | Private company limited by shares | Dissolved |
| ASAHI SOLDER MANUFACTURING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FAITHFUL MUTUAL AID SOCIETY LIMITED -THE- | Company limited by guarantee | Live |
| CHIONG KUI & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUND ELECTRIC MACHINE MFY. LIMITED | Private company limited by shares | Dissolved |
| HAPPY SOURCE LIMITED | Private company limited by shares | Dissolved |
| ASIAN SOURCES PUBLICATIONS LIMITED | Private company limited by shares | Live |
| MILLION SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHLOY LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Dec-1994 |
| HONG KONG SACRED MUSIC SOCIETY LIMITED | Company limited by guarantee | Live |
| HONG KONG SOCIETY OF DIGESTIVE ENDOSCOPY LIMITED -THE- | Company limited by guarantee | Live |
| ACE & A SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOPHIA LIMITED | Private company limited by shares | Live |
| SOLATEC TRADING LIMITED | Private company limited by shares | Dissolved |
| SOFTWORK LIMITED | Private company limited by shares | Dissolved |
| SOREDIC CO LIMITED | Private company limited by shares | Live |
| CHINA SOUND DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CHINA SOUND INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| CHINA SOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLOMON QCE LIMITED | Private company limited by shares | Live |
| CHARTER SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| INFINITY SOURCES LIMITED | Private company limited by shares | Live |
| JOHN HSU & SONS LIMITED | Private company limited by shares | Dissolved |
| SONAC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOVANA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUND BASE LIMITED | Private company limited by shares | Dissolved |
| CASA SONI LIMITED | Private company limited by shares | Dissolved |
| SOFTECH INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUBY SOUND LIMITED | Private company limited by shares | Dissolved |
| CHEER SOUND LIMITED | Private company limited by shares | Dissolved |
| SOURCES ART LIMITED | Private company limited by shares | Dissolved |
| SOUTH SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JOIN SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FULL SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID STATE LOGIC (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| SORLEFT LIMITED | Private company limited by shares | Dissolved |
| TOMMY ZAU & SONS LIMITED | Private company limited by shares | Live |
| GOOD SOURCES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLOMONO LIMITED | Private company limited by shares | Dissolved |
| K & SOON LIMITED | Private company limited by shares | Dissolved |
| SOHBI COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRST IN SOUTHERN LIMITED | Private company limited by shares | Dissolved |
| RIGHT SOUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| RING SOUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| GAIN SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOUTHBOURNE LIMITED | Private company limited by shares | Dissolved |
| OWEN SOUND LIMITED | Private company limited by shares | Dissolved |
| PARRY SOUND LIMITED | Private company limited by shares | Live |
| MAY SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORY SOURCE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| SORTWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| EVER SOLID LIMITED | Private company limited by shares | Live |
| SOUTH-EAST ALUMINIUM (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAMUEL & SONS HOLIDAYS LIMITED | Private company limited by shares | Dissolved |
| GLOIRE SOLIDE LIMITED | Private company limited by shares | Dissolved |
| SOUTHERLAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| GUANGDONG SOURCES TRAVEL AND TRADING LIMITED | Private company limited by shares | Dissolved |
| BIG SOURCE COMPANY LIMITED | Private company limited by shares | Live |
| SORUNA COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOREMOST SOURCE (F.E.) LIMITED | Private company limited by shares | Dissolved |
| SOENLITE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEIGEMONT SOUTHERN LIMITED | Private company limited by shares | Live |
| GLOBAL SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID WINNER COMPANY LIMITED | Private company limited by shares | Live |
| SOLID RESOURCES LIMITED | Private company limited by shares | Dissolved |