| Company Name | Type | Status |
|---|---|---|
| O.T.C. RETAIL COMPANY LIMITED | Private company limited by shares | Live |
| OTCAH LIMITED | Private company limited by shares | Live |
| OTCEX GROUP LIMITED | Private company limited by shares | Live |
| OTCex Hong Kong Limited | Private company limited by shares | Live |
| Otcgate Co., Limited | Private company limited by shares | Live |
| CHINA OTCM INVESTMENT LEAGUE CO., LIMITED | Private company limited by shares | Live |
| OTCOS LIMITED | Private company limited by shares | Live |
| OTCPAY LIMITED | Private company limited by shares | Live |