| PACIFIC SONIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SOLITUDE PRODUCTIONS LIMITED | Private company limited by shares | Live |
| SUPER FUTURE SOFT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ORIENT SOURCES ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOLAREA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MODERN SOURCE LIMITED | Private company limited by shares | Live |
| SOCIETY FOR ABANDONED ANIMALS LIMITED | Company limited by guarantee | Live |
| SOLMATES LIMITED | Private company limited by shares | Dissolved |
| ONE SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CAT LOVERS' SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| SO-KEN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SMART SOON ENTERPRISES LIMITED | Private company limited by shares | Live |
| GRAND SOUTH LIMITED | Private company limited by shares | Dissolved |
| SOLARDAY INVESTMENT LIMITED | Private company limited by shares | Live |
| HONEST SOUTH LIMITED | Private company limited by shares | Dissolved |
| SOURCES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MEI AH SOURCING LIMITED | Private company limited by shares | Dissolved |
| SOLCO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SOFTDATA LIMITED | Private company limited by shares | Dissolved |
| SOWELL PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SOUL-MATE COMPANY LIMITED | Private company limited by shares | Live |
| LIVING ART & SCIENCE SOCIETY LIMITED | Private company limited by shares | Dissolved |
| ROBIN SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOCKTER LIMITED | Private company limited by shares | Dissolved |
| CREATIVE SOURCE LIMITED | Private company limited by shares | Dissolved |
| FIRST SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOCIETY FOR TRUTH AND LIGHT -THE- | Company limited by guarantee | Live |
| SONIA LIMITED | Private company limited by shares | Dissolved |
| COOPER SOFT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOFTWEAR SYSTEMS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| FANTASY SOUND LIMITED | Private company limited by shares | Dissolved |
| GREAT SOURCES LIMITED | Private company limited by shares | Dissolved |
| SOCIETY OF CONSTANT COMPILATION OF CONFUCIUS GENEALOGY LIMITED -THE- | Company limited by guarantee | Live |
| SOUNDEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SKY SOURCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| DRAGON SOURCE TRADING LIMITED | Private company limited by shares | Dissolved |
| SUPERB SOUND PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| FF GROUP SOURCING LIMITED | Private company limited by shares | Live |
| SOUTH SEA ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHINA SOUTHERN FINANCE HOLDING LIMITED | Private company limited by shares | Live |
| DIRECT SOURCES INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| GOLD SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Jun-1999 |
| SMART SONIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| SOUNDWIN INVESTMENT LIMITED | Private company limited by shares | Live |
| HILL SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTHREX INSURANCE BROKERS LIMITED | Private company limited by shares | Dissolved |
| INNOTELLI SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOSHIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| PETROCHEMICAL SOURCE CENTER (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| JET SOURCE LIMITED | Private company limited by shares | Live Commenced dormancy on 07-May-2014 |
| CHINA TAX SOCIETY LIMITED | Company limited by guarantee | Dissolved |
| RICH SOURCE INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| MARCH SOUTHERN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOMOS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLPOWER CHINA LIMITED | Private company limited by shares | Dissolved |
| SOCIETY OF PASTORAL CARE COMPANY LIMITED | Company limited by guarantee | Live |
| SONICA LIMITED | Private company limited by shares | Dissolved |
| SONA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAX SONIC LIMITED | Private company limited by shares | Dissolved |
| E2E BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| FUTURE SOURCE PENS LIMITED | Private company limited by shares | Live |
| SOUNDRICH LIMITED | Private company limited by shares | Live |
| YIELD SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOLAREX LIMITED | Private company limited by shares | Dissolved |
| SOMERSET PARK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| LUCKY SOUND INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ORIENTAL TRADE SOURCES (HK) LIMITED | Private company limited by shares | Dissolved |
| SOCKO BOCKO TOYS LIMITED | Private company limited by shares | Dissolved |
| L & B SOFTWARE COMPANY LIMITED | Private company limited by shares | Live |
| SOOST LIMITED | Private company limited by shares | Live |
| SOCAB (HK) LIMITED | Private company limited by shares | Live |
| CHINA SOURCES ASSOCIATES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SONITO COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOKYO SONIC COMPANY LIMITED | Private company limited by shares | Live |
| SOUTHERN WAVE INVESTMENT LIMITED | Private company limited by shares | Live |
| SOUTHERN RICH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOFTLINK GROUP LIMITED | Private company limited by shares | Dissolved |
| POWER SOUTH ENTERPRISES LIMITED | Private company limited by shares | Live |
| LYNX SOLUTIONS LIMITED | Private company limited by shares | Live |
| YUK MING METAL SOLDERING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SOUTH SOURCES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SOUND WEALTH INVESTMENT LIMITED | Private company limited by shares | Live |
| INVENTORY SOURCE LIMITED | Private company limited by shares | Dissolved |
| SOURCING LIMITED | Private company limited by shares | Live |
| SHEEN SOLUTION LIMITED | Private company limited by shares | Dissolved |
| JEWEL SOCIETY LIMITED | Private company limited by shares | Live |
| SOCCERTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROYAL SOURCE LIMITED | Private company limited by shares | Dissolved |
| SONIC GEAR LIMITED | Private company limited by shares | Dissolved |
| TANGSHAN SOLID CARBON CO. LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOCIETY FOR BIOTECHNOLOGY LIMITED | Company limited by guarantee | Dissolved |
| SOLID (HONG KONG) LIMITED | Private company limited by shares | Live |
| SOFTLINK (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DRAGON SOUND INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| GREETING SOUND LIMITED | Private company limited by shares | Dissolved |
| MMC SOURCING ASIA CO. LIMITED | Private company limited by shares | Dissolved |
| SOLOKNIT LIMITED | Private company limited by shares | Dissolved |
| ALL SONIC LIMITED | Private company limited by shares | Dissolved |
| SONLEX ASIA LIMITED | Private company limited by shares | Dissolved |
| EASTERN SOURCE HONG KONG LIMITED | Private company limited by shares | Dissolved |