| 1 | MRLX | Mid America Railcar Leasing LLC | added 10/2003; eliminated 4/2004; 7/2005 (not listed) | | NAKINA |
| 2 | MRLX | Morris & Co. Refrigerator Lines (Armour Car Lines) | 7/1923-7/1932 | | NAKINA |
| 3 | MRLX | Morris & Co. Refrigerator Line | 8/1920 | | NAKINA |
| 4 | MRLX | *ARMOUR CAR LINES [MORRIS & CO. REFRIGERATOR LINE] | | | PWRC |
| 5 | MRLX | +MID AMERICA RAILCAR LEASING | | | PWRC |
| 6 | MRLX | Mid America Railcar Leasing | | | RSRV |
| 7 | MRLX | MID AMERICA RAILCAR LEASING LLC | | | SCAC4 |
| 8 | MRLX | Mid-America Railcar Leasing | | USA | TRAFFIC |
