| Business | Phone |
| Union Pacific Railroad 1801 Caplin St, Houston 77026 | (713) 675-3110 |
| Union Pacific Railroad 5710 Liberty Rd, Houston 77026 | (713) 670-0596 |
| Bnsf Railway Co 214 Brisbane St, Houston 77061 | (713) 847-3188 |
| Bnsf Railway Co 7903 Fallbrook Dr, Houston 77064 | (713) 847-3557 |
| J H Chronister 12941 North Fwy, Houston 77060 | (281) 449-9363 |
| Csx 4888 Loop Central Dr, Houston 77081 | (713) 664-8289 |
| Missouri-Kansas-Texas Railroad 575 T C Jester Blvd, Houston 77007 | (713) 862-2069 |
| Illinois Central Railroad 25329 N Ih 45, Houston 77014 | (281) 681-0098 |
| Motive Power Inc 800 Milby St, Houston 77023 | (713) 222-0792 |
| Non Pubpacific Railroad 9530 Mount Houston Rd, Houston 77050 | (281) 458-9334 |
| Norfolk Southern Railway Co 616 Fm 1960 Rd W 500, Houston 77090 | (281) 880-3100 |