ADMX
| ADM Transportation Company | 1 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
GATX
| General American Marks Company | 1 |
SP
| Southern Pacific | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
UP
| Union Pacific Railroad Company | 1 |
UTLX
| Union Tank Car Company | 1 |