| Company Name | Type | Status |
|---|---|---|
| CALLS SCG LIMITED | Private company limited by shares | Dissolved |
| Nature Calls Limited | Live | |
| COMMODITY PUTS AND CALLS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PUTS AND CALLS EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| Callsell Holding Limited | Private company limited by shares | Live |
| CALLSPIRE TELECOM LIMITED | Private company limited by shares | Live |
| CALLSVU LIMITED | Private company limited by shares | Live |