| SUMATRA LIMITED | Private company limited by shares | Live |
| TOPMAX INSPECTION & SURVEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE (CHINA-HK) TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| SUNNY RICH LIMITED | Private company limited by shares | Live |
| SUNNY FINDER LIMITED | Private company limited by shares | Dissolved |
| SUNFORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNTIME MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERSONIC LASER POWER LIMITED | Private company limited by shares | Live |
| SUPERVIEW LIMITED | Private company limited by shares | Dissolved |
| SURE WAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SKY SUPER LIMITED | Private company limited by shares | Dissolved |
| SUNNY GENESIS LIMITED | Private company limited by shares | Dissolved |
| SUPREME DAY INVESTMENT LIMITED | Private company limited by shares | Live |
| DRAGON SUNNY LIMITED | Private company limited by shares | Dissolved |
| DURMIN & SUNRI INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| SUNLINE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUBOER ELECTRIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUNNY SUCCESS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUNNY SURPLUS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FINE SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNTIME SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SUNWARDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPREME WISDOM LIMITED | Private company limited by shares | Live |
| SUCCESSFUL HARDWARE INDUSTRIES (ASIA) LIMITED | Private company limited by shares | Live |
| SUPREME-PACIFIC CONFECTIONERY LIMITED | Private company limited by shares | Live |
| SUREGUARD LIMITED | Private company limited by shares | Live |
| MEGA ENGINEERING & SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNRAY (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUPREME WEALTH MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNG JIN LIMITED | Private company limited by shares | Dissolved |
| SUBARU SHOJI CO., LIMITED | Private company limited by shares | Dissolved |
| SUNNY VICTORY LIMITED | Private company limited by shares | Live |
| SUNYANG LIMITED | Private company limited by shares | Dissolved |
| WAVE SURPLUS LIMITED | Private company limited by shares | Live |
| SURE HERO LIMITED | Private company limited by shares | Dissolved |
| LUCK SURE LIMITED | Private company limited by shares | Dissolved |
| SUPERFLEX TEXTILES LIMITED | Private company limited by shares | Dissolved |
| DIAGNOSTIX SUB-HEALTH CENTRE LIMITED | Private company limited by shares | Dissolved |
| TRINITY SURPLUS LIMITED | Private company limited by shares | Live |
| SUREMAG TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| LONG SURPLUS LIMITED | Private company limited by shares | Live |
| MEGA SUNNY LIMITED | Private company limited by shares | Dissolved |
| MAY SUNRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUZHOU SYNTHETIC CHEMICAL (HONGKONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOUTH SURPLUS LIMITED | Private company limited by shares | Live |
| EASTERN SUPER LIMITED | Private company limited by shares | Dissolved |
| SUMO INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUMBEE COMPANY LIMITED | Private company limited by shares | Live |
| SHENZHEN SUNLORD ELECTRONICS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SUNNING LIMITED | Private company limited by shares | Dissolved |
| SUPER STORE SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| SUNNY RICH INVESTMENT LIMITED | Private company limited by shares | Live |
| HT-GRAPHIC MEDIA SUPPLIER CO., LIMITED | Private company limited by shares | Live |
| SUNFAME LIMITED | Private company limited by shares | Live |
| CREATIVE ENGINEERING & MATERIAL SUPPLY LIMITED | Private company limited by shares | Dissolved |
| ON SUCCESS LIMITED | Private company limited by shares | Live |
| SUPREME WORD LIMITED | Private company limited by shares | Live |
| KG SUPPORT LIMITED | Private company limited by shares | Live |
| SUNRAY CAVE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| VICTOR SUNNY LIMITED | Private company limited by shares | Dissolved |
| DRAGON SUNNY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ASIA SUNNY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DRAGON SUNNY INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPREMO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNNY LEADER LIMITED | Private company limited by shares | Live |
| MAX SUCCESS LIMITED | Private company limited by shares | Live |
| ART SUMMIT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG UNIFORM SUPPLIES LIMITED | Private company limited by shares | Live |
| SUNDA LEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERCLUB INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LUCK SUCCESS LIMITED | Private company limited by shares | Live |
| SUNRAY TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| H.K. SUN-LAND INT'L ELECTRONIC TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| SUPERBAG CORPORATION COMPANY LIMITED | Private company limited by shares | Live |
| SUMIDA & ICHIRO YAWATA FOUNDATION LIMITED | Company limited by guarantee | Live |
| SURE MERIT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SURE CREATION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SURE NEW ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNNY WEALTH INVESTMENT LIMITED | Private company limited by shares | Live |
| 365 SUNYI BARBECUE CO., LIMITED | Private company limited by shares | Dissolved |
| SUPERIOR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNSHING ASIA LIMITED | Private company limited by shares | Live |
| SUNFINE PROPERTIES LIMITED | Private company limited by shares | Live |
| SUNWAY (HONG KONG) CRAFTS COMPANY LIMITED | Private company limited by shares | Live |
| SKY SUNNY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUPERSUN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| SUPER HARMONY LIMITED | Private company limited by shares | Live |
| SUPERIOR GOLD LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PEACE LIMITED | Private company limited by shares | Dissolved |
| SURPLUS CHAMPION LIMITED | Private company limited by shares | Dissolved |
| LEADER SUNNY LIMITED | Private company limited by shares | Dissolved |
| SUSTAINASIA LIMITED | Private company limited by shares | Live |
| D & P SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| KONG SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUNWAY HOLDING LIMITED | Private company limited by shares | Dissolved |
| SURE WEALTH ASIA LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE EYEWEAR LIMITED | Private company limited by shares | Dissolved |
| TRADE SUMMIT LIMITED | Private company limited by shares | Live |
| WEALTH SUNNY LIMITED | Private company limited by shares | Live |
| METRO SUNNY LIMITED | Private company limited by shares | Dissolved |