| JET SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BUSINESS SOUTH LIMITED | Private company limited by shares | Dissolved |
| HEAD SOURCE LIMITED | Private company limited by shares | Dissolved |
| RUBY SOURCE PROMOTION LIMITED | Private company limited by shares | Dissolved |
| JAPAN SOSHIN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SOLID INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ANGEL SOUND LIMITED | Private company limited by shares | Dissolved |
| SOONWEALTH LIMITED | Private company limited by shares | Dissolved |
| HIGHLY SOURCE LIMITED | Private company limited by shares | Dissolved |
| HEAP SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOURCE ONE LIMITED | Private company limited by shares | Live |
| COASTLAND SOURCING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| YIP SICK SUM & SONS LIMITED | Private company limited by shares | Live |
| NATURAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLUX LIMITED | Private company limited by shares | Dissolved |
| MIGHT SOURCE LIMITED | Private company limited by shares | Dissolved |
| TOP SOUTHERN LIMITED | Private company limited by shares | Live |
| FORE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WIN SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| MULTI SOURCE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SOLOVI LIMITED | Private company limited by shares | Dissolved |
| SOUTHLINK REALTY LIMITED | Private company limited by shares | Dissolved |
| SOUTH GRAND LIMITED | Private company limited by shares | Live |
| SOUTHWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHTIDE LIMITED | Private company limited by shares | Dissolved |
| SOUTHFOREX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOUTHPLAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITED SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SOFT-LUV LIMITED | Private company limited by shares | Dissolved |
| SOFT & FUSSY LIMITED | Private company limited by shares | Live |
| SOONPOWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TARGET SONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EVER SOUND TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHEAST ASIA PROPERTIES & FINANCE (CHINA) LIMITED | Private company limited by shares | Live |
| SOUND DRAGON FILMS DISTRIBUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| INSIGHT EDUCATION SOCIETY (H.K.) LIMITED | Company limited by guarantee | Live |
| HONG KONG SURFACE FINISHING SOCIETY LIMITED | Company limited by guarantee | Live |
| BLOOM SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLAR SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BOLD SOURCE LIMITED | Private company limited by shares | Live |
| EAST SOURCE LIMITED | Private company limited by shares | Dissolved |
| SONICA SAUDI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MILLION SOURCES LIMITED | Private company limited by shares | Dissolved |
| GOLD SOURCES LIMITED | Private company limited by shares | Dissolved |
| FORCE SOURCE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FORCE SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| FORCE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOLFORD LIMITED | Private company limited by shares | Dissolved |
| WING YING & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAN FUNG TUNG BUDDHIST AND TAOIST SOCIETY LIMITED | Company limited by guarantee | Live |
| NOBLE SOUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUTHTEX LIMITED | Private company limited by shares | Live |
| SOUBITEZ (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SOPHAL LIMITED | Private company limited by shares | Dissolved |
| SOFT WEAR LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY OF HAEMATOLOGY -THE- | Company limited by guarantee | Live |
| HR SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SOLAVITE ASIA, LIMITED | Private company limited by shares | Dissolved |
| SOTO LIMITED | Private company limited by shares | Dissolved |
| WING SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLARITE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CENTRAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLEN LIMITED | Private company limited by shares | Dissolved |
| SOUTHERN RESOURCES LIMITED | Private company limited by shares | Dissolved |
| BENGAWAN SOLO LIMITED | Private company limited by shares | Dissolved |
| GREEN SOUND LIMITED | Private company limited by shares | Dissolved |
| SILVER SOURCE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOBO TRADING LIMITED | Private company limited by shares | Dissolved |
| GRAND SOAR LIMITED | Private company limited by shares | Live |
| SONET LIMITED | Private company limited by shares | Dissolved |
| SOURCESWAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOBELLA CO. LIMITED | Private company limited by shares | Dissolved |
| MIND SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID PROPERTIES AGENCY COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH UNICORN LIMITED | Private company limited by shares | Dissolved |
| SOUTHRIFE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUNDYET ENTERPRISES LIMITED | Private company limited by shares | Live |
| SILVER SOURCE LIMITED | Private company limited by shares | Dissolved |
| XPS SOFTWARE LIMITED | Private company limited by shares | Dissolved |
| HAPPYLAND SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| SOCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SOURCE & SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| BLOOMING SOUND INVESTMENT LIMITED | Private company limited by shares | Live |
| SONIC ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOUND WORTH INVESTMENT LIMITED | Private company limited by shares | Live |
| GRAND SOURCES TRADING LIMITED | Private company limited by shares | Dissolved |
| SOLE GAIN LIMITED | Private company limited by shares | Dissolved |
| OPEN SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOUNDBOW LIMITED | Private company limited by shares | Dissolved |
| SOARER LIMITED | Private company limited by shares | Dissolved |
| SOUTHASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHSKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRIEND SOUND TRADING LIMITED | Private company limited by shares | Dissolved |
| NICE SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID SEAL SYSTEMS (HK) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI SOOCHOW CHINESE RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| ENPACK CONTRACTORS SOFTWARE LIMITED | Private company limited by shares | Dissolved |