Exhibit 8
Significant Subsidiaries of C3is Inc.
| Company | Country of Incorporation | |
| Dry Bulk International Trading and Shipping Inc. | Marshall Islands | |
| Crude Oil Services International Inc. | Marshall Islands | |
| Raw Commodities and Exports Inc. | Marshall Islands | |
| Spitfire Dragon Transport Inc.
Furious Petroleum Transporter Inc. |
Marshall Islands
Marshall Islands | |