| CASCO SUN LIMITED | Private company limited by shares | Dissolved |
| CASCO LIMITED | Private company limited by shares | Dissolved |
| CASCO ENTERPRISE LIMITED | Private company limited by shares | Live |
| CASCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CASCO GOLD LIMITED | Private company limited by shares | Dissolved |
| CASCO PLAN LIMITED | Private company limited by shares | Dissolved |
| CASCO RESOURCES LIMITED | Private company limited by shares | Dissolved |
| CASCO TIME LIMITED | Private company limited by shares | Dissolved |
| CASCON CO., LIMITED | Private company limited by shares | Live |