| No class | Classification society | - | - | |
| Universal Maritime Bureau Ltd | Related Recognised Organization | - | - | |
| LLC `EASTERN MARINE AGENCY` | Company | - | - | |
| Isthmus Bureau of Shipping, S.A. (IBS) | Related Recognised Organization | - | - | |
| Universal Maritime Bureau Ltd | Related Recognised Organization | - | - | |
| LLC `Eastern Marine Agency` | Company | - | - | |
| LTD | Company | - | - | |
| QINGDAO TIANYUAN SHIP MANAGEMENT CO. LTD | Company | - | - | |
| Universal Maritime Bureau Ltd | Classification society | - | - | |
| NORFES-MARINE SERVICE CO.& #44 | Company | - | - | |
| Isthmus Bureau of Shipping, S.A. (IBS) | Classification society | - | - | |