ACFX
| General Electric Rail Services | 4 |
CHTT
| Chicago Heights Terminal Transfer | 1 |
CNW
| Chicago & Northwestern | 17 |
CSX
| CSX Railroad | 1 |
GACX
| General American Marks Company | 1 |
MP
| Missouri Pacific | 18 |
NVCX
| Nevada Cement Company | 1 |
SP
| Southern Pacific | 8 |
UP
| Union Pacific Railroad Company | 19 |