| Company Name | Type | Status |
|---|---|---|
| MAMMOTH COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAMMOTH LIMITED | Private company limited by shares | Live |
| MAMMOTH INNOVATION LIMITED | Private company limited by shares | Live |
| MAMMOTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINA ASSOCIATION OF MAMMOTH IVORY ART RESEARCH LIMITED | Private company limited by shares | Live |
| WOOLLY MAMMOTH LIMITED | Private company limited by shares | Live |
| USA MAMMOTHS HOLDING LIMITED | Private company limited by shares | Live |