| ULEKRITE | 02333198 | |
| ULM | 04002620 | |
| ULTIMO | 02006131 | |
| UNDINE + | 2104379 | |
| UNDINE IV | 03350436 | |
| UNDINE V | 02326076 | |
| UNIGAS I | 02340175 | |
| UNIGAS II | 02340295 | |
| UNIGAS III | 02340282 | |
| UNION 2 | 02319806 | |
| UNION VIII | 02339058 | |
| UNION X | 02334495 | |
| UNION XII | 02330152 | |
| UNION XIII | 2328683 | |
| UNITAS | 02324875 | |
| UNITY | 2326397 | |
| UNO | 02322911 | |
| UNTERFRANKEN | 04502550 | |
| UNTERWALDEN | 7000438 | |
| URSEL | 04014810 | |
| URSULA | 04607300 | |
| URSULA VALENTIN | 05501570 | |
| UVIRASTAD | 02338786 |