| SOYO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SOUNDLINK LIMITED | Private company limited by shares | Dissolved |
| BEST SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| JANFULL-KENNEX POWER SOURCES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| YIELD SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| EMPIRE SONIC LIMITED | Private company limited by shares | Dissolved |
| LUXURY SOURCE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SOURCE ADVANCE TRADING LIMITED | Private company limited by shares | Dissolved |
| STRATEGIC SYSTEMS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOUTH WIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHLAND INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| HOME SOUND TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN YEAR LIMITED | Private company limited by shares | Live |
| SOWBREAD INTERNATIONAL COMPUTER CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA SOLID HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOLUTION ONE LIMITED | Private company limited by shares | Dissolved |
| GREAT SOURCE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOUND-JOINT LIMITED | Private company limited by shares | Dissolved |
| SOLE ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD SOUTH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOFTMASTER SOFTWARE LIMITED | Private company limited by shares | Live |
| SONWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ECBUSNET SOLUTION LIMITED | Private company limited by shares | Live |
| SUPER SOUND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SOUNDTOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| GOLD SOURCE REALTY LIMITED | Private company limited by shares | Dissolved |
| SOUND EAST ASIA LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOURCES ENTERPRISE LIMITED | Private company limited by shares | Live |
| BEST SOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SOUND LIMITED | Private company limited by shares | Dissolved |
| WELL SOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNITED SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOMWELL LIMITED | Private company limited by shares | Dissolved |
| SONEIL LIMITED | Private company limited by shares | Live |
| SOLAR SKY LIMITED | Private company limited by shares | Dissolved |
| EASE SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SURE SOURCE LIMITED | Private company limited by shares | Live |
| EASE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN DAILY LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN COAST LIMITED | Private company limited by shares | Live |
| SOUTHERN CARD LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN GENESIS LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN HUT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN BOND PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| DRAGON SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FULL SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN METRO LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN PEAK LIMITED | Private company limited by shares | Dissolved |
| SOURCE POWER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOURCE POWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUND NEAT ASIA LIMITED | Private company limited by shares | Dissolved |
| SMART SOURCE LIMITED | Private company limited by shares | Live |
| HAPPY SONIC LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN GARDEN LIMITED | Private company limited by shares | Dissolved |
| OCEAN SOURCE (HK) LIMITED | Private company limited by shares | Dissolved |
| SOLARICH LIMITED | Private company limited by shares | Dissolved |
| SOLAR HONEST LIMITED | Private company limited by shares | Live |
| EASTERN SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUTHREX LIMITED | Private company limited by shares | Dissolved |
| SOURCES POWER LIMITED | Private company limited by shares | Dissolved |
| SOUNDGROUP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNNY SOURCE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUPREME SOURCE LIMITED | Private company limited by shares | Dissolved |
| PARK SOLID ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN WAVE LIMITED | Private company limited by shares | Dissolved |
| SOUND POND ASIA LIMITED | Private company limited by shares | Dissolved |
| SPECIAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN TRADE LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN FOCUS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| KGS Sourcing Limited | Private company limited by shares | Live |
| RORQUALS BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| OCEAN SOURCES LIMITED | Private company limited by shares | Live |
| PINE SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| GLORIOUS SOURCE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| X SOLUTION LIMITED | Private company limited by shares | Dissolved |
| CHARTER SOLID LIMITED | Private company limited by shares | Live |
| SO'S METAL COMPANY LIMITED | Private company limited by shares | Live |
| CROWN SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EAST SONIC LIMITED | Private company limited by shares | Live |
| BROADWAY PROFESSIONAL SOUND (H.K.) LIMITED | Private company limited by shares | Live |
| SOURCE EXPRESS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLUTIA HONG KONG LIMITED | Private company limited by shares | Live |
| SOLOMON SOFTWARE (HONG KONG) LIMITED | Private company limited by shares | Live |
| PIONEER SOLID LIMITED | Private company limited by shares | Live |
| METRO SOLID LIMITED | Private company limited by shares | Dissolved |
| SOMEWIN COMPANY LIMITED | Private company limited by shares | Live |
| OCEAN SOURCE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SONATINA LIMITED | Private company limited by shares | Dissolved |
| SODAC SOFTWARE LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GENERAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SOURCES LIMITED | Private company limited by shares | Dissolved |
| GLORY SOURCES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OCEANE PACIFIC SOURCES LIMITED | Private company limited by shares | Dissolved |
| SOUNDWILL MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| SOUNDWILL INFRASTRUCTURE LIMITED | Private company limited by shares | Live |