| SUPREME TOP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| GLOBAL SUPPORT LIMITED | Private company limited by shares | Live |
| GLOBAL OPTICAL SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| SUPREME HOST INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK SAN XING SUN-TECH. LIMITED | Private company limited by shares | Dissolved |
| SUZHOU JINDE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SuperCom Technology Co., Limited | Private company limited by shares | Dissolved |
| SUPERBEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUPERGRACE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SUKI LIMITED | Private company limited by shares | Live |
| SURPLUS SOLUTION COMPANY LIMITED | Private company limited by shares | Live |
| SINOTECH SURGICAL COMPANY LIMITED | Private company limited by shares | Live |
| SUNG MIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIELD SURPLUS LIMITED | Private company limited by shares | Live |
| SUNERGE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SUZHOU JIANFENG PRECISION METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNY SWIMMING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SUPER ERA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUPER MARK LIMITED | Private company limited by shares | Dissolved |
| DOCTOR BEAUTY COSMETIC SURGERY AND HEALTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPER WAVE LIMITED | Private company limited by shares | Dissolved |
| Karen Suen Fine Jewellery Limited | Private company limited by shares | Live |
| SUPREME FOREST LIMITED | Private company limited by shares | Live |
| SUNRAY FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SUNWELL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUNNY WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUPVAR INTERNATIONAL ELECTRONIC LIMITED | Private company limited by shares | Live |
| YU JIAO (CHINA) SUPERIOR EDUCATION ACADEME CO., LIMITED | Private company limited by shares | Dissolved |
| SUNCOSMO GROUP LIMITED | Private company limited by shares | Live |
| SUPERIOR LINK INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SUPERTIGER CREATIVE LIMITED | Private company limited by shares | Dissolved |
| SUNKEY LIMITED | Private company limited by shares | Live |
| SURE FORTUNE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOP SURE INVESTMENT LIMITED | Private company limited by shares | Live |
| SUNKIA COMPANY LIMITED | Private company limited by shares | Live |
| CFI Sustainable Development (HK) Limited | Private company limited by shares | Live |
| SUNWELL TRADING LIMITED | Private company limited by shares | Dissolved |
| SURE RICH INVESTMENT (GROUP) LIMITED | Private company limited by shares | Live |
| TOP SUCCESSFUL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUNWIN TIMBER LIMITED | Private company limited by shares | Live |
| H.A. SUPPLIES INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| SUPERITE LIMITED | Private company limited by shares | Live |
| KANFORT INDUSTRIAL (SUZHOU) LIMITED | Private company limited by shares | Dissolved |
| Suzhou Metallurgical Resources (Hong Kong) Company Limited | Private company limited by shares | Live |
| SEA SUPPLY LIMITED | Private company limited by shares | Dissolved |
| SUMMIT CENTURY LIMITED | Private company limited by shares | Dissolved |
| SINOWORLD SUPPLIES CO., LIMITED | Private company limited by shares | Dissolved |
| SUMMIT PARK LIMITED | Private company limited by shares | Live |
| LUCK SURPLUS LIMITED | Private company limited by shares | Dissolved |
| SUNMORE LIMITED | Private company limited by shares | Dissolved |
| ATA EDUCATIONAL SUPPLIES AND TOYS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNISKY BROADBAND NETWORK TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| SUNKEY INFORMATION ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| ECO ENERGY SUPPLIES CO., LIMITED | Private company limited by shares | Live |
| SUASTONE COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG FU & ASSOCIATES SURVEYS LIMITED | Private company limited by shares | Live |
| SUPER MEGA LIMITED | Private company limited by shares | Live |
| SUPREME FOREVER LIMITED | Private company limited by shares | Dissolved |
| ELECTRICAL TREASURE SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| SURE SUN LIMITED | Private company limited by shares | Live |
| VICTORY MARINE & CARGO SURVEY (HK) LIMITED | Private company limited by shares | Dissolved |
| SURE CHAMP LIMITED | Private company limited by shares | Live |
| SUNHILL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUREWAY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| AngelPC East Asia IT Support Limited | Private company limited by shares | Dissolved |
| SUNNY FORM LIMITED | Private company limited by shares | Live |
| TECHNO SUPPLIES LIMITED | Private company limited by shares | Live |
| SUNNY WINTER LIMITED | Private company limited by shares | Dissolved |
| SUNGEAR LIMITED | Private company limited by shares | Live |
| SUNTECH CONSULTANTS LIMITED | Private company limited by shares | Live |
| SUNWAY PROPERTY LIMITED | Private company limited by shares | Live |
| SUMAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA SUPER ENERGY GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNRISING SHIPPING LIMITED | Private company limited by shares | Dissolved |
| GRAPHIC SUPPLIES HK LIMITED | Private company limited by shares | Dissolved |
| SUPREME LAUNDRY LIMITED | Private company limited by shares | Live |
| SUN-IC COMPONENTS CO., LIMITED | Private company limited by shares | Dissolved |
| POON'S (SUN KEE) COMPANY LIMITED | Private company limited by shares | Live |
| GOLDEN SURF LIMITED | Private company limited by shares | Live |
| SUCCESSFUL PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| SUPER RICHEST LIMITED | Private company limited by shares | Live |
| Sunway Industrial Co., Limited | Private company limited by shares | Dissolved |
| SUNTAK CIRCUIT TECHNOLOGY (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| SUPERIOR FASHIONS LIMITED | Private company limited by shares | Live |
| SUPREME SOLAR LIMITED | Private company limited by shares | Live |
| Green Energy Supplies Limited | Private company limited by shares | Live |
| PERPETUAL SUNSHINE LIMITED | Private company limited by shares | Dissolved |
| GREATER CHINA SUSTAINABLE DEVELOPMENT FOUNDATION LIMITED | Private company limited by shares | Live |
| EXCELLENT SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUPREME COSMOS LIMITED | Private company limited by shares | Dissolved |
| BEST SUCCESS LIMITED | Private company limited by shares | Live |
| NEW ASIA SUPPLIES CO. LIMITED | Private company limited by shares | Live |
| PACIFIC SUCCESS (ASIA) LIMITED | Private company limited by shares | Live |
| SUNWAY MEDICAL INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| SUPREME UNITED LIMITED | Private company limited by shares | Live |
| Sunlike Technology Co., Limited | Private company limited by shares | Live |
| STANDARD SUPPLY TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SUNTON INVESTMENT LIMITED | Private company limited by shares | Live |
| SUPERLELL LIMITED | Private company limited by shares | Live |
| HK SUPREME INDUSTRIAL LIMITED | Private company limited by shares | Live |