Texas
- Alamo Gulf Coast Railroad Company AGCR #31
- Angelina & Neches River Railroad Company ANR #35
- Austin Western Railroad AWRR #71
- Big Spring Rail System BSR #950
- The Blacklands Railroad BLR #051
- Border Pacific Railroad Company BOP #225
- Brownsville & Rio Grande International Railroad BRG #170
- Corpus Christi Terminal Railroad CCPN #106
- Dallas, Garland & Northeastern Railroad DGNO #284
- De Queen & Eastern Railroad Company DQE #200
- Fort Worth & Western Railroad FWWR #277
- Galveston Railroad, LP GVSR #567
- Gardendale Railroad GRD #499
- Georgetown Railroad Company GRR #302
- Henderson Overton Branch HOB #658
- Hondo Railway HRR #327
- Lubbock and Western Railway LBWR #205
- Moscow, Camden & San Augustine Railroad MCSA #548
- Orange Port Terminal Railway OPT #317
- Pecos Valley Southern Railway Company PVS #644
- Plainsman Switching Company PSC #628
- Point Comfort & Northern Railway Company PCN #651
- Port Terminal Railroad Association PTRA #960
- Rio Valley Switching Company RVSC #713
- R.J. Corman Railroad Company/Texas Line, LLC RJCD #765
- Rockdale, Sandow & Southern Railroad RSS #675
- Sabine River & Northern Railroad Company SRN #678
- San Antonio Central Railroad SAC #596
- Southern Switching Company SSC #814
- Texas & Eastern Railroad (TSR)
- Texas and New Mexico Railroad TXN #815
- Texas Central Business Lines Corporation TCB #800
- Texas City Terminal Railway Company TCT #761
- Texas Northeastern Railroad TNER #790
- Texas, Oklahoma & Eastern Railroad TOE #764
- Texas Pacifico Transportation, LTD TXPF #57
- Texas, Gonzales and Northern Railway Company TXGN #829
- Western Rail Road Company WRRC #838
- Wichita, Tillman & Jackson Railway Company, Inc. WTJR #899