| SOUNDMAE INDUSTRY LIMITED | Private company limited by shares | Live |
| BS Solutions Limited | Private company limited by shares | Dissolved |
| SOUTHJADE LIMITED | Private company limited by shares | Live |
| SONIC WAY LIMITED | Private company limited by shares | Live |
| SONIC BEAUTY LIMITED | Private company limited by shares | Dissolved |
| DELUXE SONIC LIMITED | Private company limited by shares | Dissolved |
| SONIC TONE LIMITED | Private company limited by shares | Live |
| EARN SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOARING-TIGER LIMITED | Private company limited by shares | Live |
| SoftVerx Limited | Private company limited by shares | Live |
| OCEAN SONIC LIMITED | Private company limited by shares | Dissolved |
| CF Solutions Limited | Private company limited by shares | Dissolved |
| SO-IN EXCEL EDUCATION CENTRE LIMITED | Private company limited by shares | Live |
| HONG KONG EDUCATION SOCIETY LIMITED | Private company limited by shares | Live |
| SOLID GOLD LIMITED | Private company limited by shares | Live |
| RIGHT SOUND CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Sourcing Studio HK Limited | Private company limited by shares | Dissolved |
| XIAMEN BESTONE SOURCE CO., LIMITED | Private company limited by shares | Live |
| JH Smart Solutions Limited | Private company limited by shares | Live |
| OTB SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Data Source Technology Limited | Private company limited by shares | Live |
| SKY SOURCE MINING CO., LIMITED | Private company limited by shares | Live |
| R.K. SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY OF CHINESE MEDICINES LIMITED -THE- | Company limited by guarantee | Live |
| EVER SOUND A.V. PROPAGATING CENTER LIMITED | Private company limited by shares | Live |
| Solrox Limited | Private company limited by shares | Live Ceased dormancy on 26-Jul-2012 |
| Sourcinsoul Consulting Limited | Private company limited by shares | Dissolved |
| SOLID FORTUNE LIMITED | Private company limited by shares | Dissolved |
| ABLE SOUND INVESTMENT LIMITED | Private company limited by shares | Live |
| DA-SEIN SOCKS LIMITED | Private company limited by shares | Live |
| Sound Money Management, Limited | Private company limited by shares | Dissolved |
| BUSINESS SOURCING LIMITED | Private company limited by shares | Dissolved |
| FINE SOURCE CORPORATION LIMITED | Private company limited by shares | Live |
| CityU Eminence Society Company Limited | Company limited by guarantee | Live |
| ECS SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOUTHERN FINANCE LIMITED | Private company limited by shares | Dissolved |
| Cultural Sound Limited | Private company limited by shares | Dissolved |
| SOUND FORTUNE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ANT SOURCING AND SOLUTION LIMITED | Private company limited by shares | Live |
| SOLISTA CO., LIMITED | Private company limited by shares | Live |
| MULTIWIN SOURCES LIMITED | Private company limited by shares | Dissolved |
| CHINA ORIENTAL ART RESEARCH SOCIETY CO., LIMITED | Private company limited by shares | Live |
| SOLID CLOTHING INC LIMITED | Private company limited by shares | Dissolved |
| SONIC CHAMP LIMITED | Private company limited by shares | Live |
| SOUTH-EAST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Soledeo Energy Limited | Private company limited by shares | Live |
| Leafun Light & Sound Technology (HK) Co., Limited | Private company limited by shares | Live |
| IWMI Solutions Limited | Private company limited by shares | Dissolved |
| JOSEPH & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLAMEX LIMITED | Private company limited by shares | Live |
| OUTLINE SOURCING LIMITED | Private company limited by shares | Live |
| Opel Solar Asia Company Limited | Private company limited by shares | Live |
| CN SOLUTION COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL ONE SOURCING LIMITED | Private company limited by shares | Dissolved |
| JAPAN SONGXIA ELECTRICAL (GROUP) CO., LIMITED | Private company limited by shares | Live |
| SOLEOS SOLAR CO., LIMITED | Private company limited by shares | Live |
| FAST SONIC INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUNDPIA HK LIMITED | Private company limited by shares | Dissolved |
| Soyea International Trade Company Limited | Private company limited by shares | Dissolved |
| EURODIB PRODUCTS SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOHOO TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| SONPHONE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SOLEMN HOLDINGS (HK) LIMITED | Private company limited by shares | Live |
| SOAPFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| Secret Source Limited -The- | Private company limited by shares | Live |
| GREEN SOURCES INDUSTRY DEVELOPING CO., LIMITED | Private company limited by shares | Live |
| BEST SONNY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG DIGITAL SOURCE LIMITED | Private company limited by shares | Live |
| SOLID STONE BUSINESS PROMOTION LIMITED | Private company limited by shares | Dissolved |
| ALLIED SOURCES INVESTMENT LIMITED | Private company limited by shares | Live |
| DRAGON SOURCING GROUP LIMITED | Private company limited by shares | Live |
| Geological Society of Hong Kong -The- | Company limited by guarantee | Live |
| UA Sourcing Limited | Private company limited by shares | Live |
| Asia Sourcing HK Limited | Private company limited by shares | Live |
| Source Investment Opportunities Inc. Limited | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY FOR FINANCE LIMITED | Company limited by guarantee | Dissolved |
| SONIC INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SOCALLER LIMITED | Private company limited by shares | Dissolved |
| CENTURY SOURCE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Solid Electronic Hongkong Limited | Private company limited by shares | Live |
| SOLOX LIMITED | Private company limited by shares | Live |
| AR SOLUTION LIMITED | Private company limited by shares | Live |
| GLOBAL SOFA LIMITED | Private company limited by shares | Live |
| ASIA TRADING & SOURCING LIMITED | Private company limited by shares | Live |
| BRIGHT SONIC ELECTRONICS LIMITED | Private company limited by shares | Live |
| SoGreen Global Limited | Private company limited by shares | Dissolved |
| WEALTH EDUCATION INTERNATIONAL RESEARCH SOCIETY LIMITED | Private company limited by shares | Live |
| SONDENT GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| TOTAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLOMON WINE ACCESSORIES LIMITED | Private company limited by shares | Dissolved |
| Sohon Chemtech Co., Limited | Private company limited by shares | Dissolved |
| EC SUPPLY CHAIN SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOLOCARTUCHOSS. CA LIMITED | Private company limited by shares | Dissolved |
| ROYAL SOUND LIMITED | Private company limited by shares | Live |
| Southern Cone Capital Limited | Private company limited by shares | Live |
| SOURCE-IN GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| SoZo Karida Company Limited | Private company limited by shares | Dissolved |
| SOFTKISS FASHION LIMITED | Private company limited by shares | Dissolved |
| SOCOOL GROUP LIMITED | Private company limited by shares | Live |
| WRITING SOLUTIONS LIMITED | Private company limited by shares | Live |