| Clam Limited | Private company limited by shares | Live |
| CLAM AND RESEARCH LIMITED | Private company limited by shares | Dissolved |
| CLAMA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLAMAK LIGHTING COMPANY LIMITED | Private company limited by shares | Live |
| Clamber Limited | | Live |
| CLAMBING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CLAMFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| CLAMI INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CLAMOUNT LIMITED | Private company limited by shares | Dissolved |
| Clamp VAS Limited | Private company limited by shares | Dissolved |
| CLAMP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Location Clamping Doll HK Limited | Private company limited by shares | Live |
| CLAMROY FOOD INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Clams Capital Limited | Private company limited by shares | Live |
| Global Elephant Clamshell Life Health Technology Group Co., Limited | | Live |
| CLAMWOOD LIMITED | Private company limited by shares | Dissolved |
| ANHUI CLAMY ART&CRAFT CO., LIMITED | Private company limited by shares | Live |