| 1 | RüKB | Rügensche Kleinbahn GmbH & Co | Putbus | D | privat-bahn.de |
| 2 | RUKB | D | TRAFFIC | ||
| 3 | RUKB | Rügensche Kleinbahn GmbH | DE | VKM | |
| 4 | RUKC | RUGGIERO TRUCKING CO INC | SCAC4 | ||
| 5 | RUKM | RUCKER MOVING & STORAGE COMPANY | SCAC3 | ||
| 6 | RUKN | RUCKMAN, ROBERT | SCAC3 | ||
| 7 | RUKN | RUKAJ, NIKOLA GALLERY | SCAC4 | ||
| 8 | RUKO | RUKO PRODUCTS INC | SCAC4 | ||
| 9 | RUKR | RUCKER TRUCKING & LEASING INC | SCAC3 | ||
| 10 | RUKS | ROSE, MICK TRUCKING | SCAC4 | ||
| 11 | RUKT | RUKERT TERMINALS CORP | SCAC3 | ||
| 12 | RUKT | RUKERT TERMINALS CORP | SCAC4 |