| SOLID LUCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID POWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOLID CENTRE INVESTMENT LIMITED | Private company limited by shares | Live |
| GAIN SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LINK SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUNDWELL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOON LIM LIMITED | Private company limited by shares | Dissolved |
| SOMEYORK LIMITED | Private company limited by shares | Dissolved |
| YEAR SOUND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNI SOUND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA SOURCE DESIGN LIMITED | Private company limited by shares | Dissolved |
| SOJOIN COMPANY LIMITED | Private company limited by shares | Live |
| MASS SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLFIEDO LIMITED | Private company limited by shares | Dissolved |
| SOUND GOOD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND UNION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ONE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ALL SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SECURE SOUND TRADING LIMITED | Private company limited by shares | Dissolved |
| SOUND UNIT LIMITED | Private company limited by shares | Dissolved |
| SOLARAY LIMITED | Private company limited by shares | Dissolved |
| MAYOR SOURCE LIMITED | Private company limited by shares | Dissolved |
| NICE SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUNDERNIER ENTERPRISES CO., LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFIPAR INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| MODERN SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUND RESOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| 108 SOUND STUDIO LIMITED | Private company limited by shares | Dissolved |
| VOID PAR BUDDHIST SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| EXPERT SOLUTION LIMITED | Private company limited by shares | Dissolved |
| MAKE SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY FOR NURSING EDUCATION LIMITED | Company limited by guarantee | Live |
| ALEXANDER-ABERCROMBIE & SONS LIMITED | Private company limited by shares | Dissolved |
| SOGEPEC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| BEST SOURCE CO. LIMITED | Private company limited by shares | Live |
| KNIT SOURCES LIMITED | Private company limited by shares | Dissolved |
| SOMATO LIMITED | Private company limited by shares | Dissolved |
| SOLID STEP COMPANY LIMITED | Private company limited by shares | Dissolved |
| POWER SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOGEDIS (HK) LIMITED | Private company limited by shares | Dissolved |
| SOLID CAPITAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OBI GROUP SOURCING HONG KONG LIMITED | Private company limited by shares | Live |
| SOLARLIFE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOLID TIME DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SOLID WINNER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| STABLE SOUND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OLYMPIC SOURCE LIMITED | Private company limited by shares | Dissolved |
| PLENTY SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOMBLE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SONICMEX LIMITED | Private company limited by shares | Dissolved |
| NEW SOURCE ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| EVER SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PELHAM SOUND LIMITED | Private company limited by shares | Dissolved |
| FOREST SOURCE LIMITED | Private company limited by shares | Dissolved |
| FOCUS SOUND COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHFIELD LIMITED | Private company limited by shares | Dissolved |
| KEM SOLMEN LIMITED | Private company limited by shares | Dissolved |
| SOTONE LIMITED | Private company limited by shares | Dissolved |
| VIEW SOURCE LIMITED | Private company limited by shares | Dissolved |
| SONIFORD LIMITED | Private company limited by shares | Dissolved |
| JET SOUND MAGNETICS LIMITED | Private company limited by shares | Live |
| EXPERT SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAY SOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| KEEN SOUND LIMITED | Private company limited by shares | Live |
| WAN SUN & SONS LIMITED | Private company limited by shares | Live |
| SONG ART COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Mar-1994 |
| SONITUS LIMITED | Private company limited by shares | Dissolved |
| PURE SOLUTIONS ( ASIA ) LIMITED | Private company limited by shares | Live |
| SOUTH-ASIA FUNDS LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOGAIN LIMITED | Private company limited by shares | Dissolved |
| SHARP SOUND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTHFOLD TRADING LIMITED | Private company limited by shares | Dissolved |
| SOLID POWER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SOLINI COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONIC ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SOUND YEE LOONG INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SWEET SOUND COMPANY LIMITED | Private company limited by shares | Live |
| SOUNDLIGHT LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SOURCES INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRADE SOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLANKI LIMITED | Private company limited by shares | Dissolved |
| SOUTHVILLE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOONER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID BRIDGE LIMITED | Private company limited by shares | Dissolved |
| SOLIDPOLE LIMITED | Private company limited by shares | Live |
| CAH PROFESSIONAL SOUND COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH KIT LIMITED | Private company limited by shares | Dissolved |
| SOLEDAD AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUND DEPARTMENT (HK) LIMITED -THE- | Private company limited by shares | Live |
| SOLANT LIMITED | Private company limited by shares | Dissolved |
| SOUND ACTION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOKOLOV COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID TIME COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG & SONS COMPANY LIMITED | Private company limited by shares | Live |
| LEUNG YUN CHEE & SONS LIMITED | Private company limited by shares | Live |
| SOHIN LIMITED | Private company limited by shares | Dissolved |
| SOLCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |