| CALVIN LIMITED | Private company limited by shares | Dissolved |
| CALVIN LIMITED | Private company limited by shares | Live |
| CALVIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| CALVIN FORD LIMITED | Private company limited by shares | Dissolved |
| CALVIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CALVIN INVESTMENT LIMITED | Private company limited by shares | Live |
| CALVIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CALVIN POWER LIMITED | Private company limited by shares | Live |
| CALVIN ROCKS LIMITED | Private company limited by shares | Live |
| CALVIN GENERAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| Calvin Textiles Limited | Private company limited by shares | Live |
| CALVIN TIME LIMITED | Private company limited by shares | Live |
| CALVINCH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Calvinchem Co., Limited | Private company limited by shares | Live |
| CALVINIA LIMITED | Private company limited by shares | Dissolved |
| CALVINO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HK Calvino International Trade Limited | Private company limited by shares | Live |
| CalvinT Geo-services Limited | Private company limited by shares | Live |
| Calvintech Limited | Private company limited by shares | Live |