| HONTA COMPANY LIMITED | Private company limited by shares | Live |
| HONTA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONTA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HONTA TRADING LIMITED | | Live |
| HONTA WELDING MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| HONTAC LIMITED | Private company limited by shares | Dissolved |
| HONTACK LIMITED | Private company limited by shares | Dissolved |
| HONTAE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONTAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONTAL CAFE & RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| HK HONTALAI CO., LIMITED | | Live |
| HONTALIE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONTAN TRADE LIMITED | Private company limited by shares | Live |
| HONTAO SHIPPING CO., LIMITED | | Live |
| HonTao Trading Limited | | Live |
| JAPAN HONTARO VEHICLES INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| HONTAS T&T LIMITED | Private company limited by shares | Dissolved |
| HONTAX LIMITED | Private company limited by shares | Dissolved |
| HONTAX INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |