| SOUTHERN WIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| STUDIO DEL SOLE LIMITED | Private company limited by shares | Dissolved |
| MAIN SOURCE LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WONDER SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOUTH OCEAN LIMITED | Private company limited by shares | Live |
| WELL SOURCE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SOON LUCK LIMITED | Private company limited by shares | Dissolved |
| JOHNSON LAM & SONS LIMITED | Private company limited by shares | Live |
| TECH SOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SOUND RUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WORLD SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUNDWELL LIMITED | Private company limited by shares | Live |
| VALID SOURCE LIMITED | Private company limited by shares | Dissolved |
| UNIEME BUSINESS SOLUTIONS LIMITED | Public company limited by shares | Dissolved |
| ORIENTAL SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOUNDGRILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHBEST DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOURCEMAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BEST SOURCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BEST SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICH SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUTHASIA DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTHASIA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTHASIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SONIC GARMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHGATE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOUTHGRAND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOLEX SECURITY LOCKS (H.K.) LIMITED | Private company limited by shares | Live |
| NEW SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SONNIX LIMITED | Private company limited by shares | Live |
| SINO SOFTWISE STRATEGY LIMITED | Private company limited by shares | Live |
| SOUND TECH INNOVATIONS LIMITED | Private company limited by shares | Live |
| GRAND SOURCES ASIA LIMITED | Private company limited by shares | Dissolved |
| RISE SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CLEAR SOUND ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| POWER SOURCE CONSULTING LIMITED | Private company limited by shares | Live |
| WELL SOUND DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OPEN SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DRAGON SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HILL SOURCE LIMITED | Private company limited by shares | Dissolved |
| HILL SOUND LIMITED | Private company limited by shares | Live |
| SONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| YENG & SONS LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN FREIGHT LIMITED | Private company limited by shares | Dissolved |
| SOUTHING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOURCE COMPANY LIMITED | Private company limited by shares | Live |
| CHIEF SOURCE LIMITED | Private company limited by shares | Dissolved |
| NEW SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| NEW SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOTECT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOKAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOBO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOFIELD LIMITED | Private company limited by shares | Dissolved |
| SOFIL LIMITED | Private company limited by shares | Dissolved |
| SOKING LIMITED | Private company limited by shares | Live |
| SOTECT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SONWIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOHON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOLEY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LONG SOUND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LONG SOUND FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONG SOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLEY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOWO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOGENT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOBASE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLEY INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOTAT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOYEE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOLEY PROPERTIES LIMITED | Private company limited by shares | Live |
| SOLEY TRADING LIMITED | Private company limited by shares | Dissolved |
| SONA CONSOLIDATORS LIMITED | Private company limited by shares | Dissolved |
| SONIC ASIA LIMITED | Private company limited by shares | Dissolved |
| LASER SOURCE (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOLLY SOUND (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| MULTI SOURCES LIMITED | Private company limited by shares | Live |
| SOUTH-TRANS LIMITED | Private company limited by shares | Dissolved |
| SOUNDWAY LIMITED | Private company limited by shares | Dissolved |
| SOUND POINT LIMITED | Private company limited by shares | Dissolved |
| SOUND LIFE LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL RESEARCH SOCIETY OF LIFE SCIENCE LIMITED | Private company limited by shares | Dissolved |
| KIN KONG SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| BIBLE EXPOSITION SOCIETY LIMITED | Company limited by guarantee | Live |
| SOUTHMAN LIMITED | Private company limited by shares | Dissolved |
| SOUNDCHOICE LIMITED | Private company limited by shares | Live |
| NATURAL ABILITY SOURCE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MUSICAL SOUND (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOYO (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| SOLIDWIN LIMITED | Private company limited by shares | Live |
| SOVEREIGN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SOUTHFORD LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SOURCES LIMITED | Private company limited by shares | Live |
| SOGO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SOURCE UNITED INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOUTHMARK LIMITED | Private company limited by shares | Dissolved |
| UNITED SOURCE INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |