| SurgicalPlan Limited | Private company limited by shares | Live |
| SUNRON SUPPLY CHAIN (HK) LIMITED | Private company limited by shares | Live |
| SUNIQ LIMITED | Private company limited by shares | Dissolved |
| HK XINGYAO PLASTIC SURGERY TRAINING LIMITED | Private company limited by shares | Live |
| TEAM POWER SUCCESS LIMITED | Private company limited by shares | Live |
| Shamash Survey Company Limited | Private company limited by shares | Live |
| SUPER VICTORY PROPERTIES LIMITED | Private company limited by shares | Live |
| SUNLEEY GROUP LIMITED | Private company limited by shares | Live |
| Suica Limited | Private company limited by shares | Live |
| SUNIC INC LIMITED | Private company limited by shares | Live |
| Suzhou Shunchuang Pipeline Engineering Co., Limited | Private company limited by shares | Live |
| SUCCESS INC LIMITED | Private company limited by shares | Live |
| Sunyoung Technologies Co., Limited | Private company limited by shares | Live |
| SUPERIOR STONE HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| SURE GRAND LIMITED | Private company limited by shares | Live |
| Suolide Co., Limited | Private company limited by shares | Live |
| ORIENT INDUSTRIAL SUPPLIES LIMITED | Private company limited by shares | Live |
| SUNMAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUNTOSANO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TRUTH SUMMIT LIMITED | Private company limited by shares | Live |
| SUPREMEWAY HOLDINGS LIMITED | Private company limited by shares | Live |
| BE-LINE SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| MC HOTEL SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| NEW SUNNY TRADE LIMITED | Private company limited by shares | Live |
| HK SURENZHUANG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SUCCESSFUL COMMERCIAL PROJECTS COMPANY LIMITED | Private company limited by shares | Live |
| Superior Golden Bright Holding Limited | Private company limited by shares | Live |
| FIVE-WOOD SUMAR MARINE CO., LIMITED | Private company limited by shares | Live |
| Supernova Land Limited | Private company limited by shares | Live |
| SUPREME OCEAN INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPRALUX LIMITED | Private company limited by shares | Live |
| HONG KONG SUZHOU WU XIAN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Sustainable Packaging HK Limited | Private company limited by shares | Live |
| LUCKY SUPER LIMITED | Private company limited by shares | Live |
| SUPER CHARMING LIMITED | Private company limited by shares | Live |
| SUPERIOR ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUNNY JOY ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNNY POWER ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUPEREME LUCK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sucram Limited | Private company limited by shares | Live |
| Suntree Holding Limited | Private company limited by shares | Live |
| BSBM Supplies Co Limited | Private company limited by shares | Live |
| Successpay E-commerce Limited | Private company limited by shares | Live |
| HK YH SHIPPING SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| GIANT SUCCES INC LIMITED | Private company limited by shares | Live |
| Superior Tesco Technology Limited | Private company limited by shares | Live |
| SUNSHINE SHIPPING LIMITED | Private company limited by shares | Live |
| ASIA NINE ONE SUCCULENTS RESEARCH LIMITED | Private company limited by shares | Live |
| Supernova network Co., Limited | Private company limited by shares | Live |
| Success Strategy Limited | Private company limited by shares | Live |
| Summer Power Hong Kong Company Limited | Private company limited by shares | Live |
| SULIJIA (HONGKONG) LIMITED | Private company limited by shares | Live |
| SUNKEY INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 16-Nov-2018 |
| SUPREME CENTRE LIMITED | Private company limited by shares | Live |
| Suqianran Co., Limited | Private company limited by shares | Live |
| SURE HONEST LIMITED | Private company limited by shares | Live |
| RICH SUMMER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HICA Sustainability Limited | Private company limited by shares | Live Commenced dormancy on 02-May-2018 |
| Suntech Plus Engineering Limited | Private company limited by shares | Live |
| SKY SUPREME LIMITED | Private company limited by shares | Live |
| HK SUCCESS INC LIMITED | Private company limited by shares | Live |
| WINNING SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| SUNWAY INC LIMITED | Private company limited by shares | Live |
| SUCCESS WISDOM LIMITED | Private company limited by shares | Live |
| Hong Kong Summer Dawn Digital Limited | Private company limited by shares | Live |
| Sunlution Group Limited | Private company limited by shares | Live |
| Submarine Networks Co., Limited | Private company limited by shares | Live |
| CEDAR WOOD SCHOOL SUPPLIES LIMITED | Private company limited by shares | Live |
| SUNMECH M&E ENGINEERING LIMITED | Private company limited by shares | Live |
| Sunland Resources Limited | Private company limited by shares | Live |
| SUCCESSFUL CONCEPT LIMITED | Private company limited by shares | Live |
| SUNTENG LIMITED | Private company limited by shares | Live |
| Sure Name Investment Company Limited | Private company limited by shares | Live |
| Subor Digital Sounds Co., Limited | Private company limited by shares | Live |
| BEST SUCCEED LIMITED | Private company limited by shares | Live |
| SUNNY GLORY DEVELOPING LIMITED | Private company limited by shares | Live |
| GENERAL SUPASS LIMITED | Private company limited by shares | Live |
| SUNNY ACT LIMITED | Private company limited by shares | Live |
| Suite Pro Limited | Private company limited by shares | Live |
| FAST SUNNY LIMITED | Private company limited by shares | Live |
| TOP NEW INDUSTRIAL SUPPLIES LIMITED | Private company limited by shares | Live |
| ORIENTAL SURE TOP LIMITED | Private company limited by shares | Live |
| SUPREME SOUTH LIMITED | Private company limited by shares | Live |
| SURE LONG CORPORATE LIMITED | Private company limited by shares | Live |
| SURE LONG GROUP LIMITED | Private company limited by shares | Live |
| SURE YIELD INCORPORATION LIMITED | Private company limited by shares | Live |
| SUNNY VICTORY ENTERPRISE LIMITED | Private company limited by shares | Live |
| HK SUPEREME INVESTMENT LIMITED | Private company limited by shares | Live |
| SURE FULL INVESTMENT LIMITED | Private company limited by shares | Live |
| SURE LONGRICH INVESTMENT LIMITED | Private company limited by shares | Live |
| MORNING SUNSHINE TRADING LIMITED | Private company limited by shares | Live |
| SUNJI INDUSTRIAL DEVELOPMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUPREME ZONE LIMITED | Private company limited by shares | Live |
| Suite Land Limited | Private company limited by shares | Live |
| M Suite Limited | Private company limited by shares | Live |
| FANCY SUPPORT LIMITED | Private company limited by shares | Live |
| Apollo Group Suply Chain Limited | Private company limited by shares | Live |
| SUNPACKING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SUPER RICH CENTURY LIMITED | Private company limited by shares | Live |
| Modum Summ Capital Limited | Private company limited by shares | Live |