| SOUNDA LIMITED | Private company limited by shares | Dissolved |
| SONASHI INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOMETARO (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| WELL SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LOYAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| CHINATRADE SOURCES (HK) LIMITED | Private company limited by shares | Dissolved |
| SONICS INVESTMENT LIMITED | Private company limited by shares | Live |
| TIME SOUTH LIMITED | Private company limited by shares | Dissolved |
| GROUP SONIC LIMITED | Private company limited by shares | Dissolved |
| GROUP SONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TRADE SOUND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EAST SOUND LIMITED | Private company limited by shares | Dissolved |
| GROUP SONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TALENT SOUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND CHEERS ENTERPRISE LIMITED | Private company limited by shares | Live |
| DIAMOND SOUND TRADING LIMITED | Private company limited by shares | Dissolved |
| FAIR SOUND ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| PETER SOUND (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| SOVA TRADING LIMITED | Private company limited by shares | Dissolved |
| SOVA EXCELLENT ELECTRICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOVA ELECTRICAL APPLIANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID FUTURE LIMITED | Private company limited by shares | Dissolved |
| SOLID SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SOVA CHAMPION ELECTRICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOVA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHAMPION SOURCE MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| NATURAL SOURCE ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| FORTUNE CHINESE DIVINATION SOCIETY LIMITED | Private company limited by shares | Dissolved |
| NEW SONIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOLUCKY LIMITED | Private company limited by shares | Dissolved |
| Warnaco Global Sourcing Limited | Private company limited by shares | Live |
| SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOLID GLORY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SUPER SOURCE MANUFACTURING GROUP LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOUND PAPER PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| DELPHITECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| EASY SOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPER SONIC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MARK SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| A & B SOUND LIMITED | Private company limited by shares | Dissolved |
| SOUND TARGET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND FAITH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND PROFIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLARBRITE DISPLAY MANUFACTURING LIMITED | Private company limited by shares | Live |
| SOURCE ENERGY TECHNOLOGY CO. LIMITED | Private company limited by shares | Dissolved |
| STAR SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOLID SPHERE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SONIC LIMITED | Private company limited by shares | Dissolved |
| CHARTER SONIC LIMITED | Private company limited by shares | Dissolved |
| SOLARLAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOURCE (CONTRACTORS) LIMITED | Private company limited by shares | Dissolved |
| SOUND FAITH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOUTH BAY LIMITED | Private company limited by shares | Dissolved |
| STAR SONIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OCEAN SOUTH LIMITED | Private company limited by shares | Dissolved |
| ACE SOLUTIONS HK LIMITED | Private company limited by shares | Dissolved |
| SOURCE WAY LIMITED | Private company limited by shares | Live |
| SOCO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SOUTHERN (GROUP) HONG KONG LIMITED | Private company limited by shares | Live |
| GREAT SOURCE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SOLARBRITE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SOUNDBEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUNDWIN ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Sep-1997 |
| SOUND EASE TRADING LIMITED | Private company limited by shares | Dissolved |
| RIVER SOURCES LIMITED | Private company limited by shares | Dissolved |
| SOUTHBOROUGH LIMITED | Private company limited by shares | Live |
| SONTEC LIMITED | Private company limited by shares | Live |
| CHINA SOLID DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SOUTHASIA FOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPEEDY SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Bel Power Solutions Limited | Private company limited by shares | Live |
| RICH SOURCE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| EAST SOURCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARTISTIC SOURCES JEWELLERY & ARTS COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Sep-2014 |
| PRONOT SONOT LIMITED | Private company limited by shares | Dissolved |
| COSMOS SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GREEN SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOURCE WIDE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Dixons Sourcing Limited | Private company limited by shares | Live |
| SOURCE FAITH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOURCE ADVANCE LIMITED | Private company limited by shares | Dissolved |
| SOLENT MANUFACTURING LIMITED | Private company limited by shares | Live |
| SONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| SOUTHCOM LIMITED | Private company limited by shares | Live |
| SOCIETY OF ACCREDITED SAFETY AUDITORS LIMITED -THE- | Company limited by guarantee | Live |
| NEW SOURCE LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SONIC LIMITED | Private company limited by shares | Dissolved |
| SOONER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA SOLID INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FAIR SOURCES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SOUND (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SOYA PHARMA LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY OF COSMETICS SCIENTISTS LIMITED | Private company limited by shares | Dissolved |
| CHAMPION SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLARCAL LIMITED | Private company limited by shares | Live |
| STATE SOURCES LIMITED | Private company limited by shares | Dissolved |
| TIME SOURCE LIMITED | Private company limited by shares | Live |
| TOP SOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| B.E.L. SOLUTIONS LIMITED | Private company limited by shares | Dissolved |