AEPX
| American Electric Power | 1 |
BNBX
| Greenbrier Management Services, LLC | 1 |
BNSF
| BNSF Railway | 4 |
BSPX
| Otter Tail Power Company (S.Dak.) | 2 |
GGPX
| General American Marks Company | 1 |
KCLX
| Kansas City Power and Light Company | 8 |
LCRX
| Lower Colorado River Authority (Texas) | 1 |
PNJX
| Trinity Rail Management | 1 |