| GIGANTIC WIN LIMITED | Private company limited by shares | Dissolved |
| GIGANTIC JOY LIMITED | Private company limited by shares | Live |
| GIGANTIC LIMITED | Private company limited by shares | Live |
| BIG GIGANTIC LIMITED | Private company limited by shares | Live |
| GIGANTIC LIMITED | Private company limited by shares | Live |
| GIGANTIC DRAGON LIMITED | Private company limited by shares | Live |
| GIGANTIC ENGINEERING LIMITED | | Live |
| EVER GIGANTIC LIMITED | Private company limited by shares | Live |
| GIGANTIC GLOBAL LIMITED | Private company limited by shares | Live |
| GIGANTIC GROUP LIMITED | Private company limited by shares | Live |
| GIGANTIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Gigantic Waves Investment Company Limited | Private company limited by shares | Live |
| GIGANTIC CHANNEL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Live |
| GIGANTIC MARINE LIMITED | Private company limited by shares | Dissolved |
| GIGANTIC MERIT LIMITED | Private company limited by shares | Live |
| GIGANTIC NATION LIMITED | Private company limited by shares | Live |
| GIGANTIC PENNANT LIMITED | Private company limited by shares | Live |
| GIGANTIC POWER LIMITED | Private company limited by shares | Live |
| GIGANTIC PRAISE LIMITED | Private company limited by shares | Dissolved |
| ROYAL GIGANTIC LIMITED | Private company limited by shares | Live |
| GIGANTIC STAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GIGANTIC STYLE LIMITED | Private company limited by shares | Live |
| GIGANTIC WAVE LIMITED | | Live |
| GIGANTIC WEALTH LIMITED | Private company limited by shares | Dissolved |
| GIGANTIC WORLDTRADE LIMITED | Private company limited by shares | Dissolved |