ABWX
| Asea Brown Boveri Incorporated | 1 |
AEQX
| ATEL Equipment Corporation | 5 |
AOK
| Arkansas-Oklahoma Railroad | 7 |
ARLX
| A & R Leasing LLC | 3 |
ATTX
| TTX Company - Container Flats | 10 |
ATW
| Atlantic and Western | 2 |
BCOL
| Canadian National Railways | 3 |
BLPX
| BLPX | 1 |
BNSF
| BNSF Railway | 10 |
BTCX
| Browner Turnout Company | 2 |
BVRY
| Brandywine Valley Railroad Company | 1 |
CANX
| CANAC International | 7 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CN
| Canadian National Railways | 41 |
COVE
| COVE | 1 |
COVX
| COVANTA SUSTAINABLE SOLUTIONS LLC | 1 |
CP
| Canadian Pacific Railway | 72 |
CSS
| Chicago South Shore And South Bend | 3 |
DODX
| Department Of Defense | 2 |
ESIX
| Envirosolutions Inc | 3 |
FEC
| Florida East Coast | 3 |
FRR
| Falls Road Railroad Company Incorporated | 2 |
FTTX
| TTX Company | 6 |
FURX
| First Union Rail | 1 |
GEX
| General Electric Company | 3 |
GIMX
| General American Marks Company | 1 |
GTW
| Grand Trunk Western | 2 |
HESX
| Heritage Environmental Services | 3 |
HTTX
| TTX Company | 39 |
IC
| Illinois Central | 2 |
ICE
| Iowa Chicago and Eastern | 10 |
ITTX
| TTX Company | 34 |
JCLX
| Mid-Am Equipment Incorporated | 1 |
JOBX
| Tealinc Limited | 1 |
JTTX
| TTX Company | 13 |
KCS
| Kansas City Southern | 1 |
KRL
| Kasgro Rail Lines | 17 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 14 |
LTTX
| TTX Company | 12 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 4 |
MILW
| Milwaukee Road | 1 |
MP
| Missouri Pacific | 3 |
MTTX
| TTX Company | 8 |
NS
| Norfolk Southern | 3 |
NWSX
| NEW YORK RAIL LOGISTICS LLC | 1 |
NYC
| New York Central | 3 |
OTRX
| On-Track Railway Services Limited | 3 |
OTTX
| TTX Company | 31 |
PEYX
| Transportation Technology Services Inc | 2 |
PTTX
| TTX Company | 30 |
QCM
| Quebec Cartier Railroad | 5 |
QTTX
| TTX Company | 51 |
QUAX
| Redstreak, LLC | 2 |
RTTX
| TTX Company | 4 |
SITX
| Sherritt International Corporation | 1 |
SJTX
| Stella Jones, Inc | 1 |
SOO
| Soo Line | 4 |
SOU
| Southern | 2 |
SOXX
| SMBC RAIL SERVICES LLC | 10 |
SPSX
| Progress Rail Services Corp | 3 |
TFWX
| TTX COMPANY | 1 |
TTCX
| TTX Company | 2 |
TTDX
| TTX Company - DOD Service Flats | 3 |
TTHX
| TTX Company - Flat Cars | 4 |
TTJX
| TTX Company-Bulkhead Flats | 1 |
TTX
| TTX Company | 4 |
TTYX
| TTX Company | 11 |
TZPR
| Tazewell & Peoria Railroad | 2 |
UP
| Union Pacific Railroad Company | 16 |
USWX
| USA Waste Services Incorporated | 16 |
VTTX
| TTX Company | 3 |
WCTR
| WCTU Company White City Terminal Railway | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 1 |
XPWX
| Expressway | 60 |
XTTX
| TTX Company | 8 |