| Belt and Road Youth Sports Education Foundation Limited | | Live |
| Springboard Charity Foundation Limited | Company limited by guarantee | Live |
| Sproton Foundation Limited | Company limited by guarantee | Live |
| Health Square Charity Foundation Limited | | Live |
| Stage Edu Net Foundation Limited | Company limited by guarantee | Live |
| Stage4Youth Foundation Limited | Company limited by guarantee | Live |
| STANDARD FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| STAR FOUNDATION LIMITED | Private company limited by shares | Live |
| Star Carnival Foundation Limited | | Live |
| SEA STAR CHILDREN'S FOUNDATION LIMITED | Company limited by guarantee | Live |
| Star Foundation (HK) Limited | Private company limited by shares | Live |
| 777 MORNING STAR FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| 777 MORNING STAR FOUNDATION LIMITED | Private company limited by shares | Live |
| NORTHERN STAR FOUNDATION LIMITED | Company limited by guarantee | Live |
| China Rising Star Youth Charity Foundation Limited | | Live |
| STARS Foundation Limited | Company limited by guarantee | Live |
| Stars Art Foundation Limited -The- | Company limited by guarantee | Live |
| Foundation Stars Company Limited | Private company limited by shares | Live |
| SHINING STARS FOUNDATION LIMITED | Company limited by guarantee | Live |
| Startart Foundation Limited | Private company limited by shares | Live |
| CHINA STATE FOUNDATION ENGINEERING LIMITED | Private company limited by shares | Live |
| State Strategy Research Foundation | Company limited by guarantee | Live |
| STATE-OF-THE-ARTS FOUNDATION LIMITED | Private company limited by shares | Live |
| STEADY FOUNDATION LIMITED | Private company limited by shares | Live |
| ST. STEPHEN'S FOUNDATION LIMITED | Company limited by guarantee | Live |
| STEWARD FOUNDATION COMPANY LIMITED | | Live |
| STEWARDS OF THE LAND FOUNDATION LIMITED | Private company limited by shares | Live |
| STGSS FOUNDATION LIMITED | Company limited by guarantee | Live |
| Stockland Charity Foundation Company Limited | Company limited by guarantee | Live |
| STONE FOUNDATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION STONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION STONE TECHNOLOGY (HONG KONG) CO., LIMITED | | Live |
| HONGKONG FOUNDATION STONE INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| FOUNDATION STONE CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Foundation Stone Enterprises Limited | Private company limited by shares | Live |
| FOUNDATION STONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FOUNDATION STONE (HK) INVESTMENT LIMITED | | Live |
| Marnyi Stone Charity Foundation Limited | Private company limited by shares | Live |
| STONE-LEE FOUNDATION LIMITED -THE- | Private company limited by shares | Dissolved |
| SEED STORY FOUNDATION LIMITED | | Live |
| Tsinghua Straits Exchange Foundation Co., Limited | Private company limited by shares | Dissolved |
| Greater Bay Area Strategic Research Foundation Limited | Company limited by guarantee | Live |
| FOUNDATION ESTATE CAPITAL STRATEGY LIMITED | Private company limited by shares | Live |
| STRONG FOUNDATION COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 10-Jul-2009 |
| FOUNDATION STRONG LIMITED | Private company limited by shares | Live |
| JAO STUDIES FOUNDATION LIMITED -THE- | Company limited by guarantee | Live |
| CHINESE STUDIES FOUNDATION LIMITED -THE- | Company limited by guarantee | Live |
| PEKING UNIVERSITY CHINA STUDY COURSE ALUMNI ASSOCIATION FOUNDATION LIMITED | Company limited by guarantee | Live |
| Chen Style Tai Chi Chuan Association of Hong Kong Charity Foundation Limited | Company limited by guarantee | Dissolved |
| SUCCESS FOUNDATION LIMITED | Private company limited by shares | Live |
| Success Foundation HK Limited -The- | Private company limited by shares | Live |
| Success Charity Foundation Limited | Company limited by guarantee | Live |
| CHINA SUCCOR FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| WONG MOK SUET SIM FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUMMIT FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUMMIT ART FOUNDATION CORP. LIMITED | Private company limited by shares | Dissolved |
| SUNBEAM CHILDREN'S FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNBOND FOUNDATION LIMITED | Private company limited by shares | Live |
| SUNFLOWER FOUNDATION LIMITED | Private company limited by shares | Live |
| SUNG WAH (USA) FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| Sunking Foundation Corporation Limited | Private company limited by shares | Live |
| SUNKOSHI CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNLEY FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUNLIGHT FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNLIGHT CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNNIC FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUNNY FOUNDATION LIMITED | Private company limited by shares | Live |
| SUNNY SI HAI FOUNDATION LIMITED | Private company limited by shares | Live |
| SUNPOWER FOUNDATION LIMITED | Private company limited by shares | Live |
| SUNRISE FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNSHINE FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNSHINE CHILDREN FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUNSHINE KIDS FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| SUNSHINY FOUNDATION COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SUNSHINY FOUNDATION COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SUNSTAR FOUNDATION LIMITED | Private company limited by shares | Live |
| FOUNDATION SUPAKORN HK LIMITED | Private company limited by shares | Dissolved |
| SUPER FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUPERICH FOUNDATION LIMITED | Private company limited by shares | Live |
| SUPRAJA FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUPREME FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| SUPREME FOUNDATION LIMITED | Private company limited by shares | Live |
| SUPREME INTEGRITY CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| SUREIN FOUNDATION LIMITED | Company limited by guarantee | Live |
| SURFRIDER ASIA FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| Culture Research Center Foundation For Chinese With Surname Wang Limited -The- | Private company limited by shares | Live |
| CHINA MYRIAD SURNAME ANCESTRAL CULTURE FOUNDATION CO., LIMITED | Private company limited by shares | Live |
| Yoga Sutra Foundation Hongkong Limited | Private company limited by shares | Live |
| Swept Foundation Limited | Private company limited by shares | Live |
| Swiss-Sino Investment Foundation Limited | Private company limited by shares | Live |
| Sycamore Foundation Limited | Private company limited by shares | Live |
| Valerie, Sylvia, And Viola Yum Charity Foundation Limited | Company limited by guarantee | Live |
| SYNC FOUNDATION LIMITED | Company limited by guarantee | Live |
| SYNCHRONICITY FOUNDATION ASIA LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| T4GC FOUNDATION LIMITED | | Live |
| Taiji Foundation Limited | Company limited by guarantee | Live |
| Taiwan Venture Capital Foundation Limited | Private company limited by shares | Live |
| TAKE FOUNDATION LIMITED | 擔保有限公司 | Live |
| TALENT JOY FOUNDATION LIMITED | Company limited by guarantee | Live |