| SUDOSOLVE LIMITED | Private company limited by shares | Live |
| SUPERTECH LOGISTICS LIMITED | Private company limited by shares | Live |
| Secure Supplies Limited | Private company limited by shares | Dissolved |
| SUNCRAFT FURNITURE CO., LIMITED | Private company limited by shares | Live |
| SURE SUCCESS INCORPORATION LIMITED | Private company limited by shares | Live |
| SunPremises Limited | Private company limited by shares | Live |
| SUNS MOTORS COMPANY LIMITED | Private company limited by shares | Dissolved |
| C & A SUPPLIERS HONG KONG LIMITED | Private company limited by shares | Live |
| HARVEST SUPREME LIMITED | Private company limited by shares | Dissolved |
| SURE WELL ASIA LIMITED | Private company limited by shares | Dissolved |
| SUNDAY CAMPERS CO., LIMITED | Private company limited by shares | Live |
| SUNFORTES INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SUNTONE CAPITAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| Sunwell Electric Co., Limited | Private company limited by shares | Live |
| SUNG JUN JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| NINGBO SUNLINE CO., LIMITED | Private company limited by shares | Live |
| SUNHOUSE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SUNGNAN IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| Sunkyung LCD Limited | Private company limited by shares | Dissolved |
| GLORY SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPREME CORPORATE CONSULTING LIMITED | Private company limited by shares | Live |
| HX SUTONG LOGISTICS CO., LIMITED | Private company limited by shares | Dissolved |
| SUNRAY LIGHTING LIMITED | Private company limited by shares | Live |
| SUNWAY ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Sunix International Co., Limited | Private company limited by shares | Live |
| SUPTRONICS LIMITED | Private company limited by shares | Live |
| SURE SHEEN LIMITED | Private company limited by shares | Live |
| HONG KONG JAPANESE SUPPLEMENTARY SCHOOL LIMITED | Company limited by guarantee | Live |
| SUPREME FULL ENTERPRENEURS LIMITED | Private company limited by shares | Live |
| LT SUNSHINE GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 30-May-2016 |
| MAX SURPLUS INVESTMENT LIMITED | Private company limited by shares | Live |
| Sunday Factory Limited | Private company limited by shares | Dissolved |
| SUPERVISION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE GROUP SHARES LIMITED | Private company limited by shares | Live |
| SUNS INTERNATIONAL MINING LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Sep-2013 |
| BAMBUSPACE SUSTAINABLE DESIGN LIMITED | Private company limited by shares | Live |
| CV Support Limited | Private company limited by shares | Live |
| SUPER BEST INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPER GAINER LIMITED | Private company limited by shares | Live |
| SUAN BEAUTY CENTRE LIMITED | Private company limited by shares | Live |
| SUSIE HK LIMITED | Private company limited by shares | Dissolved |
| Frost & Sullivan Limited | Private company limited by shares | Live |
| Ventura Sunleaf Company Limited | Private company limited by shares | Live |
| Sundow HK Limited | Private company limited by shares | Live |
| SUNGREEN HOLDING CO., LIMITED | Private company limited by shares | Dissolved |
| BASALT SUPPLIES PTY LIMITED | Private company limited by shares | Live |
| SUBOER LIFE ELECTRIC APPLIANCE (SHANGHAI) LIMITED | Private company limited by shares | Live |
| ROCK SUMMIT LIMITED | Private company limited by shares | Dissolved |
| METRO SURPLUS LIMITED | Private company limited by shares | Live |
| SURE WAY TRADING LIMITED | Private company limited by shares | Dissolved |
| SUNNY TOP INVESTMENT LIMITED | Private company limited by shares | Live |
| Summit Consultancy Limited | Private company limited by shares | Dissolved |
| SURPLUS HILL LIMITED | Private company limited by shares | Live |
| SUGARDOWN COMPANY LIMITED | Private company limited by shares | Live |
| RP Support Asia Limited | Private company limited by shares | Live |
| SUPER TARGET INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOSOURCE LAB SUPPLIES LIMITED | Private company limited by shares | Live |
| SUNWAY ASIA GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Feb-2015 |
| HEBEI SUNON WIRE CLOTH CO., LIMITED | Private company limited by shares | Live |
| CHINA MAHJONG SUPER LEAGUE GROUP LIMITED | Private company limited by shares | Dissolved |
| China Sunshine Investment Limited | Private company limited by shares | Live |
| Century Sunshine Investment Company Limited | Private company limited by shares | Live |
| TSS SUPPLIES LIMITED | Private company limited by shares | Live |
| SUPER FAST LIMITED | Private company limited by shares | Live |
| SHINY SUCCEED LIMITED | Private company limited by shares | Live |
| SUNCON PV TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Summer Harvest Technology Limited | Private company limited by shares | Live |
| SUPER SUNNY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| YU PAN SUEN (HK) LIMITED | Private company limited by shares | Live |
| SUN-SONIC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUMMER (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| Suntory Three Limited | Private company limited by shares | Live |
| TSANG SUEN KEE GROUPS LIMITED | Private company limited by shares | Live |
| EFMK SUPPLIES LIMITED | Private company limited by shares | Live |
| CHINA SUPER MAHJONG LEAGUE GROUP LIMITED | Private company limited by shares | Dissolved |
| SUPREME FOODS LIMITED | Private company limited by shares | Dissolved |
| SUN'S ONGLORY GROUP LIMITED | Private company limited by shares | Live |
| Summer Rhythm Limited | Private company limited by shares | Live |
| SUMMER SUN LIMITED | Private company limited by shares | Dissolved |
| SUZHOU JINCHUANG TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| Sulandscape Group HongKong Limited | Private company limited by shares | Live |
| SUMMER WISE LIMITED | Private company limited by shares | Live |
| SURE STRONG INVESTMENT LIMITED | Private company limited by shares | Live |
| IC SUPPLIER (HK) COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| SURE LONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Dr. Thomas Chan Sek Lun & Associate Dental Surgeons Limited | Private company limited by shares | Live |
| SURETONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SURPLUS JOY LIMITED | Private company limited by shares | Live |
| SUPERIOR CROWN LIMITED | Private company limited by shares | Live |
| ABLE SURE LIMITED | Private company limited by shares | Dissolved |
| IT SUPPORT HONG KONG LIMITED | Private company limited by shares | Live |
| SUN-TECH GREEN SOLUTIONS LIMITED | Private company limited by shares | Live |
| PROMINENT SUCCESS COMPANY LIMITED | Private company limited by shares | Live |
| SUN-TECH I.T. SOLUTIONS LIMITED | Private company limited by shares | Live |
| SURPLUS RICH (ASIA) LIMITED | Private company limited by shares | Live |
| IDARTS SUPERSTAR LIMITED | Private company limited by shares | Live |
| Sunfance Trading Limited | Private company limited by shares | Live |
| SUCCESS ETC LIMITED | Private company limited by shares | Live |
| Superfatcat Limited | Private company limited by shares | Live |
| GRAND TOP HOTEL SUPPLIES LIMITED | Private company limited by shares | Live |