|
AZEX
| Arizona Electric Power Cooperative Incorporated | 7 |
|
CBQ
| Chicago Burlington & Quincy | 1 |
|
CMO
| Chicago St Paul Minneapolis & Omaha | 4 |
|
CSUX
| City of Colorado Springs Department of Electric Generation | 1 |
|
DRGW
| Denver & Rio Grande Western | 3 |
|
GACX
| General American Marks Company | 5 |
|
HZGX
| Herzog Contracting Corporation | 4 |
|
JE
| Joppa and Eastern Railroad Company | 2 |
|
NPPX
| Nebraska Public Power District | 2 |
|
OMAX
| Omaha Public Power District | 7 |
|
UP
| Union Pacific Railroad Company | 4 |
