| F.S. COMPANY LIMITED | Private company limited by shares | Dissolved |
| F.S. COSMOPOLITAN LIMITED | Private company limited by shares | Live |
| F.S. HARVEST ENTERPRISE SERVICE LIMITED | Private company limited by shares | Live |
| F.S. TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HK (FS) TRADING LIMITED | Private company limited by shares | Live |
| F.S.A (Hong Kong) Culture Media Co., Limited | Private company limited by shares | Live |
| CENTURY FSAC LIMITED | Private company limited by shares | Live |
| FSAME IMPORT AND EXPORT CO., LIMITED | | Live |
| FSBMOBI LIMITED | | Live |
| F.S.C LIMITED | Private company limited by shares | Live |
| F,S.C. Corp., Limited | Private company limited by shares | Live |
| FS.COM LIMITED | Private company limited by shares | Live |
| FSDA Limited | Private company limited by shares | Dissolved |
| FSDA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FSDS CO., LIMITED | Private company limited by shares | Live |
| FSDY PHARMACEUTICAL GROUP LIMITED | Private company limited by shares | Live |
| F.S.E. COMPANY LIMITED | Private company limited by shares | Live |
| F-SEA LIMITED | Private company limited by shares | Live |
| F-Secure Limited | Private company limited by shares | Live |
| F-SECURE (GREATER CHINA) LIMITED | Private company limited by shares | Dissolved |
| FSegura Hong Kong Limited | Private company limited by shares | Live |
| FS-ESSENTIAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| F-SEY LIMITED | Private company limited by shares | Dissolved |
| Fsfinancial Holding Limited | Private company limited by shares | Live |
| FSGUD LIMITED | | Live |
| F.S.H. SPACE DESIGN & CONSULTING (HK) LIMITED | Private company limited by shares | Live |
| F&SH (HK) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| F.S.H INTERNATIONAL LIMITED | Private company limited by shares | Live |
| F-SHANG TRADING LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jul-2018 |
| FSHEK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| FSHG CAPITAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| F.SHITON ABRASIVE TOOLS CO., LIMITED | Private company limited by shares | Dissolved |
| FS-HOMBO COMPANY LIMITED | Private company limited by shares | Live |
| F.S.I. Limited | Private company limited by shares | Live |
| F.S.I. (C.H.K.) ASSOCIATION LIMITED | Company limited by guarantee | Live |
| FSIA LIMITED | Private company limited by shares | Dissolved |
| Germany Fsisck Energy Group Co., Limited | | Live |
| GC F-SIX LIMITED | Private company limited by shares | Live |
| FSIX Limited | Private company limited by shares | Live |
| FSJCD (HONGKONG) LIMITED | Private company limited by shares | Live |
| Hong Kong FSJG Technology Co., Limited | Private company limited by shares | Live |
| F.S.K. Fitness Limited | Private company limited by shares | Live |
| FS-KAMICHIKU COMPANY LIMITED | Private company limited by shares | Live |
| FSKJ LIMITED | Private company limited by shares | Live |
| F-Sky Limited | Private company limited by shares | Live |
| HK FSLI TRADE CO., LIMITED | | Live |
| FSMOLD CO., LIMITED | Private company limited by shares | Live |
| JAPAN FSMSN SEWING CO., LIMITED | Private company limited by shares | Live |
| FSNH LANGJIA LIMITED | Private company limited by shares | Dissolved |
| FS-OCEAN COMPANY LIMITED | Private company limited by shares | Live |
| Fsociety Limited | Private company limited by shares | Live |
| FSOFT LIMITED | Private company limited by shares | Dissolved |
| F-SOURCE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| F.S.P. Limited | Private company limited by shares | Live |
| FSPE Enterprise Limited | Private company limited by shares | Live |
| FSPE Management Limited | Private company limited by shares | Live |
| FSPJM Limited | Private company limited by shares | Live |
| FSPM Limited | Private company limited by shares | Live |
| FSPTY LIMITED | Private company limited by shares | Live |
| FS-QJIKI COMPANY LIMITED | Private company limited by shares | Live |
| FSRG LIMITED | Private company limited by shares | Live |
| FSRK LIMITED | Private company limited by shares | Dissolved |
| FSRK LIMITED | Private company limited by shares | Live |
| EXMAR FSRU Hong Kong Limited | Private company limited by shares | Live |
| FSSE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| XINYU R & L FSST LIMITED | Private company limited by shares | Live |
| FS-SUSHIYOSHI COMPANY LIMITED | Private company limited by shares | Live |
| F.STAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| F-STAR MANUFACTORY CO., LIMITED | Private company limited by shares | Dissolved |
| FStar Trade Co., Limited | Private company limited by shares | Live |
| FSTAR HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FSTAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| F-STARE HONG KONG LIMITED | Private company limited by shares | Live |
| FstCloud Limited | Private company limited by shares | Live |
| F-STEM Solution Limited | Private company limited by shares | Live |
| F-STOP LIMITED | Private company limited by shares | Live |
| F-SUN INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| F-SUN INTERNATIONAL (HK) TELECOMMUNICATION LIMITED | Private company limited by shares | Live |
| FSVAC Limited | Private company limited by shares | Live |
| FSWT 1 LIMITED | Private company limited by shares | Live |
| FSWT 3 LIMITED | Private company limited by shares | Live |
| FSWT 2 LIMITED | Private company limited by shares | Live |
| FSWT 4 LIMITED | Private company limited by shares | Live |
| FSWT 5 LIMITED | Private company limited by shares | Live |
| FSYK INT'L GROUP LIMITED | Private company limited by shares | Live |
| FS-ZEN FOODS COMPANY LIMITED | Private company limited by shares | Live |