| 1 | MCRX | Marcus Rail Transport, L.L.C. | 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | MCRX | McCook Rendering Co. | 4/1947 (not listed); 1/1950-10/1957; eliminated 1/1958 | | NAKINA |
| 3 | MCRX | McCook Rendering Plant | Jan-52 | | NRHS |
| 4 | MCRX | McCook Rendering Co. | 10/57; eliminated 1/58 | | NRHS |
| 5 | MCRX | Marcus Rail Transport, L.L.C. | Jul-00 | | NRHS |
| 6 | MCRX | *MCCOOK RENDERING CO. | | | PWRC |
| 7 | MCRX | *MORRISON COVE RAILROAD | | | PWRC |
| 8 | MCRX | +MARCUS RAIL TRANSPORT [MARCUS CORPORATION] | | | PWRC |
| 9 | MCRX | Marcus Rail Transport | | | RSRV |
| 10 | MCRX | MARCUS RAIL TRANSPORT LLC | | | SCAC4 |
