| S.O.A. Holdings Limited | Private company limited by shares | Live |
| SOLOMON VISIONS LIMITED | Private company limited by shares | Dissolved |
| SOLARFIN LIMITED | Private company limited by shares | Live |
| SOSAITER SANITARY CO., LIMITED | Private company limited by shares | Live |
| DIGITAL SOURCE GLOBAL ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SOWAIDI INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| SOUREN PLASTIC CO., LIMITED | Private company limited by shares | Dissolved |
| Solid Distribution Limited | Private company limited by shares | Dissolved |
| SOCK-UP CO., LIMITED | Private company limited by shares | Live Ceased dormancy on 30-Apr-2012 |
| SOUTHWAY INVESTMENT LIMITED | Private company limited by shares | Live |
| VC SOLID TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG YUXINTAI SOLDERING PRODUCTS CO., LIMITED | Private company limited by shares | Dissolved |
| Cat Society (Hong Kong) Limited | Company limited by guarantee | Live |
| POWER SOURCE SUCCESS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SOUND CLASSY HOLDINGS LIMITED | Private company limited by shares | Live |
| Magic Sourcing Hong Kong Limited | Private company limited by shares | Live |
| I SOURCE MANUFACTORY LIMITED | Private company limited by shares | Live |
| GLOBAL TRADE SOURCING LIMITED | Private company limited by shares | Live |
| MAJOR SOURCE LIMITED | Private company limited by shares | Live |
| ASIAN SOURCING LIMITED | Private company limited by shares | Live |
| JCL SOURCES LIMITED | Private company limited by shares | Live |
| SOFT AROMA LIMITED | Private company limited by shares | Dissolved |
| BRAND LOYALTY SOURCING ASIA LIMITED | Private company limited by shares | Live |
| SOLUTIONS TOO LIMITED | Private company limited by shares | Live |
| E&S FOOTWEAR DESIGN AND SOURCING CENTER LIMITED | Private company limited by shares | Dissolved |
| Avance HSE Solutions Limited | Private company limited by shares | Live |
| ACCESSORY SOURCE COMPANY LIMITED | Private company limited by shares | Live |
| RIGHT SOURCE DEVELOP LIMITED | Private company limited by shares | Dissolved |
| HONG KONG MONTESSORI EDUCATION SOCIETY LIMITED | Private company limited by shares | Live |
| FASHION SOURCE LIMITED -THE- | Private company limited by shares | Live |
| 360 BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| P&P SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SUREWIN SOUNDS LIMITED | Private company limited by shares | Dissolved |
| DRAGON SOURCE INDUSTRY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SOUND EXPRESS LIMITED | Private company limited by shares | Live |
| SUNRAIN NEW ENERGY SOURCE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| TIME SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| EXTRA POWER SOLUTION LIMITED | Private company limited by shares | Dissolved |
| Capital Solid Environmental Restoration Investment Limited | Private company limited by shares | Dissolved |
| RICH SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| ORIENT SOURCE CONSULTANTS LIMITED | Private company limited by shares | Live |
| APT Solution (Mongkok) Limited | Private company limited by shares | Dissolved |
| ASIA SOURCING LIMITED | Private company limited by shares | Dissolved |
| Chaika Sourcing Limited | Private company limited by shares | Dissolved |
| SIEMAN BIO-MEDICAL SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| Solidaridad Greater China Limited | Private company limited by shares | Live |
| CHIEF SOURCE LIMITED | Private company limited by shares | Live |
| SOOFF INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOOIN TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SPORTS I.T. SOLUTIONS LIMITED | Private company limited by shares | Live |
| HOCHTIEF TRADE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOLID POWER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOMACOM LIMITED | Private company limited by shares | Dissolved |
| SOVEREIGN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUNTA SOLUTIONS LIMITED | Private company limited by shares | Live |
| BIG SOLUTION LIMITED | Private company limited by shares | Dissolved |
| ICA GLOBAL SOURCING LIMITED | Private company limited by shares | Live |
| XIAMEN ORIENT SOURCE CO., LIMITED | Private company limited by shares | Dissolved |
| J Con Solutions Limited | Private company limited by shares | Dissolved |
| TNX SOURCING CO., LIMITED | Private company limited by shares | Live |
| CHRISTIAN SOLDIERS CHORAL SOCIETY LIMITED | Company limited by guarantee | Live |
| EVER SOURCE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| RED SOURCING LIMITED | Private company limited by shares | Live |
| SOOFF TALENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Universal Sources Limited | Private company limited by shares | Live |
| RGB SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| HK SOLIDA HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SOURCE TIME LIMITED | Private company limited by shares | Dissolved |
| DELTA SOURCES LIMITED | Private company limited by shares | Dissolved |
| SUNFEILD SOURCES CO., LIMITED | Private company limited by shares | Dissolved |
| PROSPER SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SONBEST LIMITED | Private company limited by shares | Live |
| SOSHINE INTERNATIONAL (H.K.) CO., LIMITED | Private company limited by shares | Live |
| DS Global Sourcing Company Limited | Private company limited by shares | Live |
| SILVER SOUND GLOBAL ASSETS LIMITED | Private company limited by shares | Live |
| TT Sound & Vision Company Limited | Private company limited by shares | Dissolved |
| DNS Global Sourcing (Hong Kong) Limited | Private company limited by shares | Live |
| CHINA SONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SMART SOURCING SERVICE (CHINA) LIMITED | Private company limited by shares | Live |
| HK HIGHMIEN SOLAR ENERGY SOURCES LIMITED | Private company limited by shares | Dissolved |
| DNS Global Sourcing (China) Limited | Private company limited by shares | Live |
| Sonna Limited | Private company limited by shares | Dissolved |
| HONGKONG SONUN ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| Fine Sounds Asia Limited | Private company limited by shares | Live |
| BUENA VISTA SOURCING LIMITED | Private company limited by shares | Live |
| GRACE SONIC LIMITED | Private company limited by shares | Dissolved |
| SoftWorks AP Limited | Private company limited by shares | Dissolved |
| BEEN SORNY ENTERPRISE CO. LIMITED | Private company limited by shares | Dissolved |
| FOSHAN SOURCEVER (CN) CO., LIMITED | Private company limited by shares | Live |
| SOUTHFORT LIMITED | Private company limited by shares | Dissolved |
| GOOD SOURCE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| GRAND SOURCE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Schizophrenia Research Society Limited -The- | Company limited by guarantee | Live |
| Hong Kong Society of Aesthetic Surgery Limited | Private company limited by shares | Dissolved |
| HAI XIAN (HONG KONG) INTERNATIONAL SOUND INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SOUND COMPACT DISC CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| A & A SOURCING LIMITED | Private company limited by shares | Live |
| Single Source Limited | Private company limited by shares | Live |
| ITALY SOROKIN (INTERNATIONAL) SHOES LIMITED | Private company limited by shares | Dissolved |
| SOFIA ARC LIMITED | Private company limited by shares | Dissolved |