| VANQUISH FITNESS LIMITED | Private company limited by shares | Live |
| RED WAVE FITNESS LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Alliance of Fitness & Wellness Limited | Company limited by guarantee | Live |
| Fitnessboutique HK Limited | Private company limited by shares | Live |
| Fitnesscross Limited | Private company limited by shares | Live |
| Fitnessmart. Limited | Private company limited by shares | Live |
| FitnessU Limited | Private company limited by shares | Live |
| FIT-NET SPORTS & RECREATION SERVICE LIMITED | Private company limited by shares | Dissolved |
| Surpass Fitnetix Limited | | Live |
| Fitnez Limited | Private company limited by shares | Live |
| FitnMisfit Limited | Private company limited by shares | Live |
| FITNUTS LIMITED | | Live |
| FITO LIMITED | Private company limited by shares | Dissolved |
| FITO Limited | Private company limited by shares | Live |
| FITO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FITO INGREDIENTS LIMITED | Private company limited by shares | Live |
| Fitody Limited | | Live |
| Fitoe Production Limited | Private company limited by shares | Live |
| FITOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FITOM (HK) TRADING LIMITED | Private company limited by shares | Dissolved |
| FITON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FITONE LIMITED | Private company limited by shares | Dissolved |
| FITOP LIMITED | Private company limited by shares | Live |
| FITOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FITOPLUS LIMITED | Private company limited by shares | Live |
| FITORP FINANCE LIMITED | Private company limited by shares | Dissolved |
| Fitory Gym Limited | | Live |
| FITORY TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Fitosmart (Asia) Limited | Private company limited by shares | Live |
| Fitous Limited | | Live |
| FITOUT NOW LIMITED | Private company limited by shares | Live |
| RICHARD PERRY'S FIT-OUT LIMITED | Private company limited by shares | Dissolved |
| HK SALOS FITOW NEW MATERIALS CO., LIMITED | Private company limited by shares | Live |
| FITOW TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FITOWN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITPAL HK LIMITED | | Live |
| fitphyt Limited | Private company limited by shares | Live |
| FITPLAN LIMITED | Private company limited by shares | Dissolved |
| FitPlay Technology (HK) Limited | Private company limited by shares | Live |
| FITPOINT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITPRO LIMITED | Private company limited by shares | Live |
| J's Fit-pro Limited | Private company limited by shares | Live |
| FITPROPER LIMITED | Private company limited by shares | Live |
| FITRA TOYS LIMITED | Private company limited by shares | Live |
| FITRACO, FINANCE & TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FI-TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Fitrans International Limited | Private company limited by shares | Live |
| FITRAY ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| FITREND LIMITED | Private company limited by shares | Live |
| CHINA FIT-RESOURCES (HK) LIMITED | Private company limited by shares | Dissolved |
| FITRICH LIMITED | Private company limited by shares | Dissolved |
| FITRIGHT LIMITED | Private company limited by shares | Dissolved |
| FITRIGHT (H.K.) INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| FITRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITROLL LIMITED | Private company limited by shares | Dissolved |
| FITRON LIMITED | Private company limited by shares | Dissolved |
| Fitron Components Limited | Private company limited by shares | Live |
| FITRON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| FITRON (H.K.) LIMITED | Private company limited by shares | Live |
| FITRON INDUSTRIES LIMITED | Private company limited by shares | Live |
| FITRON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Fitronic Technology Limited | Private company limited by shares | Live |
| Fitroo Limited | Private company limited by shares | Live |
| Fitrunner Limited | Private company limited by shares | Live |
| TOP FITS LIMITED | Private company limited by shares | Dissolved |
| FITS LIMITED | Private company limited by shares | Live |
| Hong Kong Fits Trading Co., Limited | Private company limited by shares | Live |
| FITS Consulting Limited | | Live |
| Fits Corporation Limited | Private company limited by shares | Dissolved |
| FITS CEMENT ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Grace Fits Limited | Private company limited by shares | Live |
| FITS (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| FITS P&D HONG KONG CO., LIMITED | Private company limited by shares | Live |
| FITS INDUSTRIAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| FITS INT'L INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| FITS RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TOP FITS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITSALES LIMITED | Private company limited by shares | Dissolved |
| Alice Fitsall Limited | Private company limited by shares | Live |
| FITSEC LIMITED | Private company limited by shares | Dissolved |
| FitSkin Beauty Limited | | Live |
| FITSON FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FITSOURCE LIMITED | Private company limited by shares | Dissolved |
| FITST4 LIMITED | | Live |
| FITSTOP CHINA LIMITED | Private company limited by shares | Live |
| FITSTRONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| FITTADD LIMITED | Private company limited by shares | Dissolved |
| FITTAT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| FITTCODE Limited | Private company limited by shares | Live |
| FITTCODE (Holdings) Limited | Private company limited by shares | Live |
| FITTE CENTURY ELETRONICS LIMITED | | Live |
| HK FITTE OUTDOOR SPORT PRODUCT CO., LIMITED | Private company limited by shares | Live |
| FITTEC INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| FITTEC ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HK FITTEC ELECTRONICS AISA GROUP LIMITED | Private company limited by shares | Dissolved |
| HK FITTEC INTERNATIONAL ELECTRONICS LIMITED | Private company limited by shares | Live |
| FIT-TEC HEALTH PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| FITTEC INVESTMENTS LIMITED | Private company limited by shares | Live |