| Sopra Steria Hong Kong Limited | Private company limited by shares | Live |
| BENEFIT SOURCES TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UK MEISHENG (H.K.) SOUND EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| UP Global Sourcing Hong Kong Limited | Private company limited by shares | Live |
| INTELLIGENT SOURCE INVESTMENT (ASIA) LIMITED | Private company limited by shares | Live |
| WEALTHY SOURCE LIMITED | Private company limited by shares | Live |
| SOUND WELL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SORBET LIMITED | Private company limited by shares | Live |
| POWER DRAGON SOFTWARE (HOLDING) LIMITED | Private company limited by shares | Dissolved |
| RICH SOURCE PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| D SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SODAC LIMITED | Private company limited by shares | Dissolved |
| DIRECT SOURCE MINERALS & METALS LIMITED | Private company limited by shares | Dissolved |
| SOYE INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| CHAMPION SOURCES LIMITED | Private company limited by shares | Dissolved |
| SILVER SONIC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MEGA SOURCE INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SONIC INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOMAP (HK) LIMITED | Private company limited by shares | Live |
| WELL SOURCE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| TEAM SOURCE LIMITED | Private company limited by shares | Live |
| SOUTHEAST RED DOUBLE HAPPY GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| MERKATOR SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOUND LINK LIMITED | Private company limited by shares | Dissolved |
| SILVER SONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOKEN INDUSTRY (HONG KONG) LIMITED | Private company limited by shares | Live |
| Arnhold Sourcing Limited | Private company limited by shares | Live |
| POWER SOUND ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| ASIAN TOY SOURCE (HK) LIMITED | Private company limited by shares | Dissolved |
| SOUTHDALE LIMITED | Private company limited by shares | Live |
| SOURCEPRESS LIMITED | Private company limited by shares | Dissolved |
| TRADETOPIA SOURCING SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOFATREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SWIFT SOURCING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG GLORY SOURCE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHARTERED SOCIETY OF OFF-ROAD LIMITED -THE- | Private company limited by shares | Dissolved |
| OCEAN SOURCES SYSTEMS LIMITED | Private company limited by shares | Live |
| DRAGON SONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SONIC INTERNATIONAL INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG SOCIETY FOR QUALITY LIMITED -THE- | Company limited by guarantee | Live |
| CHENG HOI CHUEN & SONS LIMITED | Private company limited by shares | Live |
| HC SOLUTION LIMITED | Private company limited by shares | Live |
| SONIC SHEEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MASTERMIND GLOBAL SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOURCERITE LIMITED | Private company limited by shares | Dissolved |
| SONEXASIA LIMITED | Private company limited by shares | Live |
| WINMARK (SOFA) MANUFACTURING CO. LIMITED | Private company limited by shares | Live |
| SEA SOURCE INTERNATIONAL SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GREENRICH SOLUTIONS LIMITED | Private company limited by shares | Live |
| PROSPER SOURCE LIMITED | Private company limited by shares | Live |
| SHENG XIN DA ENERGY SOURCES LIMITED | Private company limited by shares | Dissolved |
| CHINA HOLY SOURCE HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| SONIC GROUP LIMITED | Private company limited by shares | Dissolved |
| SONANGOL ASIA LIMITED | Private company limited by shares | Live |
| NATURAL SOUND LIMITED | Private company limited by shares | Dissolved |
| BEST SOURCE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SOLUTIONS.HK LIMITED | Private company limited by shares | Live |
| EIGHT SOUND MUSICAL INSTRUMENT LIMITED | Private company limited by shares | Dissolved |
| KEY ASIA SOURCING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG NATURAL SOUND ELECTRONICS LIMITED | Private company limited by shares | Live |
| LINK UP SOURCING LIMITED | Private company limited by shares | Live |
| EVER SOURCE LIMITED | Private company limited by shares | Dissolved |
| TOP SOUP LIMITED | Private company limited by shares | Dissolved |
| LOCUS SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SONIC INTERNATIONAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| YUEN LONG DYNAMIC SOCIETY LIMITED | Company limited by guarantee | Live |
| A SOUND INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAMMON SOURCE INTERNATIONAL PUBLISHER (HK) LIMITED | Private company limited by shares | Dissolved |
| BAOLI ENERGY SOURCES INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SOURCE ASIA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOFA HSUN TRADING LIMITED | Private company limited by shares | Live |
| RICH SOURCE PCB SERVICE CO., LIMITED | Private company limited by shares | Dissolved |
| JAPAN SONGXIA GROUP INT'L ELECTRIC LIMITED | Private company limited by shares | Live |
| IMS SOURCING AND CONSOLIDATION CORP. LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY OF FAMILY DENTISTRY LIMITED -THE- | Company limited by guarantee | Live |
| QUALITY SOURCE FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SANSHU SOUHONPO HK CO. LIMITED | Private company limited by shares | Live |
| SOURCE GREAT TRADING LIMITED | Private company limited by shares | Live |
| ASIA SOCIETY HONG KONG CENTER | Company limited by guarantee | Live |
| SOONFAT INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| CL SOLUTIONS LIMITED | Private company limited by shares | Live |
| NET-TECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| SME IT SOLUTIONS LIMITED | Private company limited by shares | Live |
| J&S GLOBAL SOURCING CO. LIMITED | Private company limited by shares | Dissolved |
| RELIABLE SOURCES INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EMPORIO SOFA LIMITED | Private company limited by shares | Dissolved |
| NEW SOURCE CORPORATION LIMITED | Private company limited by shares | Live |
| LEARNING SOCIETY LIMITED | Company limited by guarantee | Live |
| HONG KONG CHINESE ORATORIO SOCIETY LIMITED | Company limited by guarantee | Live |
| CATERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOTA LIMITED | Private company limited by shares | Live |
| LE SPA DE BEAUTY & SOUL LIMITED | Private company limited by shares | Dissolved |
| CHINA SOURCING ENTERPRISES LIMITED | Private company limited by shares | Live |
| ETG TAGGING SOLUTIONS LIMITED | Private company limited by shares | Live |
| COMPASS BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| DMA SOLUTIONS LIMITED | Private company limited by shares | Live |
| PINNACLE SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD FINANCE LIMITED | Private company limited by shares | Dissolved |
| HK SONY INT'L ELECTRICIAN TECHNOLOGICAL DEV. LIMITED | Private company limited by shares | Dissolved |