| Suzhou Universal Display Limited | Private company limited by shares | Live |
| SUNISTAR LIMITED | Private company limited by shares | Live |
| SUPER BIG ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUCCESSFUL INTERNATIONAL CORP LIMITED | Private company limited by shares | Live |
| SUNSEA GROUP (HK) LIMITED | Private company limited by shares | Live |
| SURAIMI TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SUNBOW ENVIRONMENTAL LIMITED | Private company limited by shares | Dissolved |
| SURE NICE ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Sunper Technology Co., Limited | Private company limited by shares | Live |
| Sumaka Trading Limited | Private company limited by shares | Live |
| SUCCES EXPERT LIMITED | Private company limited by shares | Live |
| SUPRARUN TYRE CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SUNRY PHARMA LIMITED | Private company limited by shares | Live |
| SUPREME LEAD INC LIMITED | Private company limited by shares | Live |
| ALL SUNNY INC LIMITED | Private company limited by shares | Live |
| SURE TEAM SHIPPING LIMITED | Private company limited by shares | Live |
| SUMBERG ADVISOR GROUP LIMITED | Private company limited by shares | Live |
| SUMMIT GOLD INVESTMENTS LIMITED | Private company limited by shares | Live |
| ULTIMATE SUPREME LIMITED | Private company limited by shares | Live |
| Worldlink Sustainability Consultant Limited | Private company limited by shares | Live |
| SHENZHEN SUNWAY INDUSTRY LIMITED | Private company limited by shares | Live |
| SUNSHINE PROMOTIONAL CO., LIMITED | Private company limited by shares | Live |
| MUSI BEDROOM SUPPLIES (HK) LIMITED | Private company limited by shares | Live |
| SUNON INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SUOTTA LIMITED | Private company limited by shares | Live |
| SunTech Lighting Technology Company Limited | Private company limited by shares | Live |
| PUI SUEN GLOBAL TRADING LIMITED | Private company limited by shares | Dissolved |
| SUZHOU YMD MACHINERY CO., LIMITED | Private company limited by shares | Live |
| GIFT SURPRISE COMPANY LIMITED | Private company limited by shares | Live |
| SUCCESSFUL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMVIER TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Asia Super Cloud Limited | Private company limited by shares | Dissolved |
| KEEP SUCCESS LIMITED | Private company limited by shares | Live |
| SUNWAY INDUSTRY (CHINA) LIMITED | Private company limited by shares | Live |
| SUYIN ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| ALEXANDER SUNRISE LIMITED | Private company limited by shares | Live |
| Gao Mei Hotel Materials Supply Limited | Private company limited by shares | Live |
| SUN-TOYS CO., LIMITED | Private company limited by shares | Live |
| AMARA SUITES LIMITED | Private company limited by shares | Live |
| SUNFARM AGROCHEMICALS LIMITED | Private company limited by shares | Live |
| SUPERT (GROUP) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SUNSHINE KIDS COMPANY LIMITED | Private company limited by shares | Live |
| Oligi Fine Hotel Supply Solutions Limited | Private company limited by shares | Live |
| SUNTOUCH TECHNOLOGY EXPANSION COMPANY LIMITED | Private company limited by shares | Live |
| SUNSEA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ONLINE SURPLUS LIMITED | Private company limited by shares | Dissolved |
| STS Sugar Company Limited | Private company limited by shares | Live |
| SUNWAY DRAGON LIMITED | Private company limited by shares | Live |
| SUNWELL INC LIMITED | Private company limited by shares | Live |
| ACT SUCCESS INC LIMITED | Private company limited by shares | Live |
| SURE BEST TRADING LIMITED | Private company limited by shares | Live |
| SUNSHINE CLEAN CO., LIMITED | Private company limited by shares | Live |
| SUZHOU YISHENG TRADING CO., LIMITED | Private company limited by shares | Live |
| SUNFEI SPORTS CO., LIMITED | Private company limited by shares | Live |
| SUNLIGHTS (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Suzhou Ryan Pharmachem Technology Co., Limited | Private company limited by shares | Dissolved |
| SUSTAINABLE FASHION BUSINESS CONSORTIUM LIMITED | Company limited by guarantee | Live |
| SUNLITE LED LIMITED | Private company limited by shares | Live |
| CSCL SUMMER SHIPPING CO., LIMITED | Private company limited by shares | Live |
| S&L SUNSHINE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUBSEMI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sure Shot Enterprises Limited | Private company limited by shares | Live |
| SUBLIMATION INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| Super Wisetop Limited | Private company limited by shares | Live |
| CN ORAL SURGERY AND IMPLANT LIMITED | Private company limited by shares | Live |
| SUNTAKPCB LIMITED | Private company limited by shares | Live |
| TOP SUCCEED INVESTMENTS LIMITED | Private company limited by shares | Live |
| SUCCESS BLOOMING LIMITED | Private company limited by shares | Live |
| VAST SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUPER PEAK INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPER MAX LIMITED | Private company limited by shares | Live |
| SULAIMAN LIMITED | Private company limited by shares | Live |
| Sustainable Success Limited | Private company limited by shares | Live |
| SUPERIOR LANDSCAPE ARCHITECTURAL DESIGN LIMITED | Private company limited by shares | Live |
| Superscript Limited | Private company limited by shares | Dissolved |
| SURE FRIENDSHIP LIMITED | Private company limited by shares | Live |
| HONGKONG SUREGOOD GROUP CO., LIMITED | Private company limited by shares | Live |
| sunnysideApp Limited | Private company limited by shares | Dissolved |
| Summer International Co., Limited | Private company limited by shares | Live |
| HK SUGE FASHION DRESS LIMITED | Private company limited by shares | Live |
| HONGKONG SUNWISH INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SUZHOU HONGSAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU SKYLINE HOTEL SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| SURIMEDIA COMPANY LIMITED | Private company limited by shares | Live |
| SURE INFINITY LIMITED | Private company limited by shares | Live |
| Sunrelier Metal Co., Limited | Private company limited by shares | Live |
| SUNSHINE SMILELIFE CO., LIMITED | Private company limited by shares | Live |
| Sunji International Industrial Co., Limited | Private company limited by shares | Live |
| Sunbright Business Trading Limited | Private company limited by shares | Live |
| SUWEINONG FOOD (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SUNWAY GROUP INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SUNRISE DYNASTY LIMITED | Private company limited by shares | Live |
| SUNWAY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUNNY DAY CAPITAL INVESTMENT LIMITED | Private company limited by shares | Live |
| HK SUNLIK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUPERFINE CORPORATION LIMITED | Private company limited by shares | Live |
| Superior International Engineering Limited | Private company limited by shares | Live |
| GENERAL SCIENTIFIC SUPPLIES LIMITED | Private company limited by shares | Live |
| CYT Medical Supplies Limited | Private company limited by shares | Live |
| SUNPINSGAR CO., LIMITED | Private company limited by shares | Live |