AMTZ
| Amtrak (National Railroad Passenger Corporation) |
|
0
|
1
| AMTZ |
BOZ
| Baltimore & Ohio |
|
0
|
1
| BOZ |
COZ
| CSX Transportation Incorporated (Chesapeake & Ohio) |
|
0
|
1
| COZ |
FECZ
| Florida East Coast Railway Company |
|
0
|
1
| FECZ |
HATU
| H A T Enterprises Incorporated |
|
1
|
0
| HATU |
TCSZ
| Triple Crown Services Company |
|
0
|
9
| TCSZ |
TIPZ
| TIP Intermodal Services |
|
0
|
1
| TIPZ |