APRX
| Air Products and Chemicals Incorporated | 2 |
APTX
| Air Products and Chemicals Incorporated | 2 |
DODX
| Department Of Defense | 3 |
GCFX
| Alstom Canada | 1 |
JTSX
| Joseph Transportation Incorporated | 1 |
KRL
| Kasgro Rail Lines | 30 |
KWUX
| Siemens Power Corporation | 1 |
LNAL
| Louisville New Albany and Corydon Railroad | 1 |
NBCX
| Nebraska Boiler Co | 1 |
NS
| Norfolk Southern | 2 |
PHMX
| P&H Mining Equipment | 7 |
QTTX
| TTX Company | 26 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TEXX
| TEXX | 1 |