| No. | Vessel Name | Call sign | carrier Code(NACCS Code) | NACCS user ID |
| 8731 | ULYSSES | V2CB3 | MCPU | 5QMWC |
| 8732 | UMBERTO D'AMATO | ICRX | KKLU | 3CDKL |
| 8733 | UMEKO | 3FJP9 | 13RH | 4ASHM |
| 8734 | UMITAKA MARU | JPAT | 31WT | 1FDUK |
| 8735 | UMM AL ASHTAN | ELUD4 | 11TS | 23UTK |
| 8736 | UMM LAQHAB | A7NR | 31RW | 3BMUK |
| 8737 | UMM LAQHAB | V7CG8 | 31RW | 6HGSL |
| 8738 | UNAM MERCURY | DSFP5 | 12NW | 3ASEN |
| 8739 | UNAM POSEIDON | DSQF4 | 12ND | 6GABC |
| 8740 | UNDARUM | 5BWD2 | 12PD | 6HNGU |
| 8741 | UNDINE | SHJC | NYKS | 5DAUK |
| 8742 | UNI AUC ONE | VRII9 | DCTY | 2NSWC |
| 8743 | UNI WEALTH | VRFV4 | 13QY | 5QAIK |
| 8744 | UNI-ACCORD | VRYW2 | EGLV | 6ESOG |
| 8745 | UNI-ARISE | 3FSV7 | EGLV | 6ESOG |
