| TOP SURE LIMITED | Private company limited by shares | Live |
| SUPEREGO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUPREME CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPERWELL ENERGY RESOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNTELA TRADING LIMITED | Private company limited by shares | Live |
| SUPREME WELL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUDA LIMITED | Private company limited by shares | Dissolved |
| SUPREME EMPIRE LIMITED | Private company limited by shares | Dissolved |
| SUNSON PROPERTIES INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SUNNY TRIUMPH INVESTMENT LIMITED | Private company limited by shares | Live |
| FINE SUNNY INVESTMENT LIMITED | Private company limited by shares | Live |
| SUFC COMPANY LIMITED | Private company limited by shares | Live |
| DAI CHING SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| SUPREMACY TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SUDDEN WEEKLY PUBLISHING LIMITED | Private company limited by shares | Live |
| SUCCESS ICON LIMITED | Private company limited by shares | Dissolved |
| SUPREME WEALTH INVESTMENT LIMITED | Private company limited by shares | Live |
| POLY DIGITAL SURFACES LIMITED | Private company limited by shares | Live |
| SUPREME DRAGON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUIMING ELECTRICAL APPLIANCE LIMITED | Private company limited by shares | Live |
| SURE LINK ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUPERBRANDS ONLINE LIMITED | Private company limited by shares | Live |
| CAREY, SUEN & ASSOCIATES LIMITED | Private company limited by shares | Live |
| SUMIKA ELECTRONIC MATERIALS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SURE RICH PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SUNNY LAW COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN'S SERVICE LIMITED | Private company limited by shares | Live |
| SUNNYHILL GLOBAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT CREATIVE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUPREME INC. LIMITED | Private company limited by shares | Dissolved |
| SUPER CHOICE LIMITED | Private company limited by shares | Live |
| SMART SUCCESS ENTERPRISE LIMITED | Private company limited by shares | Live |
| SURE FANCY TRADING LIMITED | Private company limited by shares | Live |
| SURE TALENT INTERNATIONAL (FAR EAST) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SURE NICE LIMITED | Private company limited by shares | Dissolved |
| SUNTECH INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| SUCCESS HONEST LIMITED | Private company limited by shares | Dissolved |
| HARVEST SUNNY LIMITED | Private company limited by shares | Live |
| SUNSHINE REALTY COMPANY LIMITED | Private company limited by shares | Live |
| SUNBRIGHDER MERCHANDISING LIMITED | Private company limited by shares | Dissolved |
| NINGBO SUNTREE TRADING CO., LIMITED | Private company limited by shares | Live |
| SURPLUS SUCCESS LIMITED | Private company limited by shares | Live |
| SURE CHARM LIMITED | Private company limited by shares | Dissolved |
| ETERNAL SUNNY LIMITED | Private company limited by shares | Dissolved |
| SUPER FAME LIMITED | Private company limited by shares | Dissolved |
| SUPREME EXPRESS LIMITED | Private company limited by shares | Live |
| NINGBO SUNELEC CO., LIMITED | Private company limited by shares | Live |
| SUCCESS TOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUPREME CROWN LIMITED | Private company limited by shares | Live |
| SUCCESS DAY LIMITED | Private company limited by shares | Live |
| Sunny Inc. Limited | Private company limited by shares | Dissolved |
| SUPERUS COMPANY LIMITED | Private company limited by shares | Live |
| SUPERIOR PROPERTIES LIMITED | Private company limited by shares | Live |
| SUNDAY GOLF TRAVEL LIMITED | Private company limited by shares | Live |
| SUPRAHEALTH S & R ENGINEERING LIMITED | Private company limited by shares | Live |
| SUPERFINE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUNYARD HONG KONG LIMITED | Private company limited by shares | Live |
| SURE MAX TRADING LIMITED | Private company limited by shares | Dissolved |
| SUMMER TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| EVER SUPREME LIMITED | Private company limited by shares | Live |
| SURE PROMISE LIMITED | Private company limited by shares | Live |
| SUMMER SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| SUNLIKE LIMITED | Private company limited by shares | Dissolved |
| SUMMER INT'L LIMITED | Private company limited by shares | Live |
| SUNNY WIN LIMITED | Private company limited by shares | Live |
| SUNNY VICTOR INVESTMENT LIMITED | Private company limited by shares | Live |
| HUDSON SURVEYORS & ASSOCIATES (H.K) LIMITED | Private company limited by shares | Dissolved |
| SUNOVA ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SUPERSTAR INTERNATIONAL GROUP ENTERTAINMENT COMMUNICATION PUBLIC RELATIONS LIMITED | Private company limited by shares | Dissolved |
| WICKIMED SUPPLY COMPANY LIMITED | Private company limited by shares | Live |
| SUPERMEN LIMITED | Private company limited by shares | Dissolved |
| SUPERFIT LIMITED | Private company limited by shares | Dissolved |
| SUNYIELD LIMITED | Private company limited by shares | Live |
| SUN-TOM INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| CW SUPPLY LIMITED | Private company limited by shares | Live |
| SUNSEMI LIMITED | Private company limited by shares | Dissolved |
| SUNWAY CHEMICALS LIMITED | Private company limited by shares | Live |
| SURE DELICATE LIMITED | Private company limited by shares | Dissolved |
| SUSHI RESTAURANT MATSUSHIMA LIMITED | Private company limited by shares | Dissolved |
| DIPLOMATIC SUPPLIES N.V. LIMITED | Private company limited by shares | Live |
| SUPERSMOOTH LOGISTICS LIMITED | Private company limited by shares | Live |
| SUILIN GROUP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SUNPAC LIMITED | Private company limited by shares | Live |
| SUPERWISE GARMENT LIMITED | Private company limited by shares | Dissolved |
| SURE MAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEW SURPLUS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUGO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SUPERIOR RICH LIMITED | Private company limited by shares | Live |
| WINNING SUNNY LIMITED | Private company limited by shares | Dissolved |
| BEST SURPLUS LIMITED | Private company limited by shares | Live |
| SUNSHINE TRADING (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPREME LEADER LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE CAR RENTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNY NAME LIMITED | Private company limited by shares | Live |
| GREEN SUMMIT LIMITED | Private company limited by shares | Dissolved |
| SUMMIT FAVOUR LIMITED | Private company limited by shares | Live |
| SUNWAY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUNOVA ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| CHASE SUPERWIN LIMITED | Private company limited by shares | Live |
| ALL SUCCESS INC. LIMITED | Private company limited by shares | Live |