| SOLARUP TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUND FINANCIAL LIMITED | Private company limited by shares | Dissolved |
| SOONSUCCESS TRADING LIMITED | Private company limited by shares | Dissolved |
| SOONSUCCESS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOONSUCCESS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND FINANCIAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID MIGHT LIMITED | Private company limited by shares | Dissolved |
| SOLID MIGHT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID MIGHT TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUND FINANCIAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SOLID MIGHT ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOLAR MAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOUND SPARK LIMITED | Private company limited by shares | Dissolved |
| SOUND ENTERPRISES HOLDING CO. LIMITED | Private company limited by shares | Dissolved |
| SOLAR LIMITED | Private company limited by shares | Dissolved |
| SOSHIN ELECTRIC (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN FOREST RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| RIGHT SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN PROSPEROUS MOTORING LIMITED | Private company limited by shares | Dissolved |
| GOOD SOUND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOUND TRADE LIMITED | Private company limited by shares | Dissolved |
| SOUTHWIT LIMITED | Private company limited by shares | Dissolved |
| SOUTHFORT LIMITED | Private company limited by shares | Dissolved |
| SOUND CITY LIMITED | Private company limited by shares | Live |
| SHANGHAI SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOUND STEP LIMITED | Private company limited by shares | Dissolved |
| SOUND PROJECT LIMITED | Private company limited by shares | Live |
| SOUND UNION LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOUTHRAY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOUTHRAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTHERO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOUTHGROUP INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOUTHERN OCEAN LIMITED | Private company limited by shares | Dissolved |
| WELLFULL SOURCE LIMITED | Private company limited by shares | Live |
| WELLFULL SOON LIMITED | Private company limited by shares | Dissolved |
| WELLING SOON LIMITED | Private company limited by shares | Dissolved |
| SOLDIER TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SOUND AUDIO LIMITED | Private company limited by shares | Dissolved |
| SONMAX M & E ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SOBEY LIMITED | Private company limited by shares | Dissolved |
| SOURCEWELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| LAI CHUEN HON (FATHER & SONS) INVESTMENTS LIMITED | Private company limited by shares | Live |
| PROFAX SOURCE LIMITED | Private company limited by shares | Dissolved |
| CONCORD SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOUNDWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOURCING OASIS LIMITED | Private company limited by shares | Dissolved |
| WIN SOUND INVESTMENT & DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| NYCOM DIGITAL SOUND LIMITED | Private company limited by shares | Dissolved |
| SONIC JITA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SOUND BEST INTERNATIONAL COMPANY (H.K.) LIMITED | Private company limited by shares | Live |
| SONWIDE LIMITED | Private company limited by shares | Live |
| SOLOMON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCE JEWELLERY LIMITED | Private company limited by shares | Live |
| SOLOMON LIMITED | Private company limited by shares | Dissolved |
| SOUTH-EAST ASIA GOLDEN LEAF INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONDIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID GOAL LIMITED | Private company limited by shares | Dissolved |
| SOLID REACH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOLID GOAL INVESTMENT LIMITED | Private company limited by shares | Live |
| KING SOUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NISUS SOFTWARE ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SOSEK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOSEK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DIVERSIFIED SOURCES LIMITED | Private company limited by shares | Dissolved |
| SONFORD INVESTMENTS LIMITED | Private company limited by shares | Live |
| SONMAX INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TUNG FOOK SOCIAL CARE LIMITED | Company limited by guarantee | Live |
| UNITED SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NEWSINO SOURCES LIMITED | Private company limited by shares | Live |
| SONFORD DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SONMASS LIMITED | Private company limited by shares | Live |
| ALEXIS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| LIFE SOURCE LIMITED | Private company limited by shares | Live |
| SOON DAY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD INDUSTRIES (H.K.) LIMITED | Private company limited by shares | Live |
| UNIVERSAL SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLID TOWN LIMITED | Private company limited by shares | Dissolved |
| TOP SOURCE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MAY SOURCES INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WEAL SOUND LIMITED | Private company limited by shares | Dissolved |
| SONDAT PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| SOUTHLAND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SOUND LIMITED | Private company limited by shares | Live |
| SOURCEWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FULL SOUND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GLORY SOUND (ASIA) LIMITED | Private company limited by shares | Live |
| RICH SOUND INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND TRADE (HK) LIMITED | Private company limited by shares | Dissolved |
| LEAD SOURCE LIMITED | Private company limited by shares | Live |
| RICH SOURCES INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SOURCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOLID BASE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOLID BASE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOLEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOCIALITE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WEALTH SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID BRIGHT LIMITED | Private company limited by shares | Dissolved |