AFCX
| ATEL Capital Equipment Fund 7, L.P. | 1 |
AMTK
| Amtrak | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
AZER
| Arizona Eastern Railway Company | 1 |
EL
| Erie Lackawanna | 2 |
MILW
| Milwaukee Road | 2 |
SCAX
| SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY | 6 |
SERA
| Sierra Northern Railway | 1 |
SOO
| Soo Line | 1 |
SPMW
| Southern Pacific Maintenance of Way | 1 |
SRR
| SRR | 1 |
SRYC
| Sierra Railway Company of California | 1 |
UP
| Union Pacific Railroad Company | 4 |
WCRC
| Washington Central | 1 |