FSTZ
| Fastrac Intermodal LLC | 7 |
JBHZ
| J. B. Hunt Transport Incorporated | 2 |
MAEC
| MAEC | 1 |
NSFZ
| Norfolk Southern Railway Company | 39 |
NSPZ
| Norfolk Southern Railway Company | 30 |
NYKZ
| N.Y.K. Line | 1 |
TLXZ
| TLXZ | 1 |
TSXZ
| Transamerica Leasing Incorporated | 4 |
UPHZ
| Union Pacific Railroad Company | 1 |
UPSC
| UPSC | 1 |
ZNSU
| Norfolk Southern Corporation | 8 |