AB
| Akron and Barberton Cluster Railway Company | 7 |
AF
| Alabama and Florida Railway Company | 4 |
ATSF
| Atchison Topeka & Santa Fe | 11 |
B
| B | 15 |
BBTX
| BBTX | 7 |
BN
| Burlington Northern | 40 |
BNSF
| BNSF Railway | 727 |
BTTX
| TTX Company - Autoracks | 9 |
C
| C | 4 |
CEFX
| CIT Group/Capital Finance, Inc | 11 |
CITX
| CIT Group/Capital Finance, Inc | 1 |
CN
| Canadian National Railways | 92 |
CNA
| Canadian National Railways | 40 |
CNW
| Chicago & Northwestern | 1 |
COER
| Crab Orchard & Egyptian | 14 |
CP
| Canadian Pacific Railway | 35 |
CPAA
| Canadian Pacific Railway | 3 |
CPKC
| CPKC | 12 |
CPR
| Canadian Pacific Railway | 77 |
CR
| Conrail | 13 |
CSX
| CSX Railroad | 464 |
CTNR
| CTNR | 1 |
CTTX
| TTX Company - Autoracks | 9 |
DRGW
| Denver & Rio Grande Western | 1 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 184 |
G
| G | 26 |
GTW
| Grand Trunk Western | 67 |
KCS
| Kansas City Southern | 213 |
LNK
| LNK | 1 |
MKT
| Missouri-Kansas-Texas | 8 |
ML
| ML | 1 |
MP
| Missouri Pacific | 64 |
NCKR
| NCKR | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 166 |
NOKL
| Northwestern Oklahoma | 34 |
NOLK
| NOLK | 3 |
NS
| Norfolk Southern | 511 |
NYC
| New York Central | 3 |
PW
| Providence and Worcester | 4 |
SFLC
| BNSF Railway | 21 |
SOO
| Soo Line | 47 |
SP
| Southern Pacific | 12 |
TFM
| Kansas City Southern De Mexico | 1 |
TGGX
| TGGX | 1 |
TIMX
| Trinity Industries Leasing Company | 1 |
TINX
| Trinity Railcar | 66 |
TMM
| TMM | 1 |
TTGX
| TTX Company-Autoracks | 80 |
TTTX
| TTX Company | 20 |
UCGY
| UCGY | 1 |
UCRY
| Utah Central | 26 |
UP
| Union Pacific Railroad Company | 341 |
UPL
| UPL | 177 |
V
| V | 11 |
WC
| Wisconsin Central | 45 |
WFRX
| WELLS FARGO RAIL CORPORATION | 3 |
WRWK
| Providence & Worchester Railroad | 10 |
WRWX
| Trinity Industries Inc. | 1 |