| FASTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| FASTO LIMITED | Private company limited by shares | Dissolved |
| FASTOLF ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FASTOM LIMITED | Private company limited by shares | Live |
| FASTOM INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| FASTON LIMITED | Private company limited by shares | Dissolved |
| FASTON BEST TRADE CO., LIMITED | Private company limited by shares | Live |
| FASTON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FASTON INVESTMENTS LIMITED | Private company limited by shares | Live |
| Faston Trading Limited | Private company limited by shares | Live |
| FASTONE LIMITED | Private company limited by shares | Live |
| FASTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FASTOP LIMITED | Private company limited by shares | Live |
| FASTOPS ENTERPRISE LIMITED | | Live |
| FASTOR RA LIMITED | Private company limited by shares | Dissolved |
| FaStorm.com Limited | Private company limited by shares | Live |
| FASTOWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |