| Kansas City Southern | Alliance Subdivision | 33.06005 | -97.13345 | 15 |
| Union Pacific | Angleton Subdivision | 29.05644 | -95.88503 | 60 |
| Union Pacific | Athens Subdivion | 32.26911 | -95.95922 | 10 |
| Union Pacific | Austin Subdivision | 30.21427 | -97.64101 | 76 |
| Union Pacific | Baird Subdivision | 32.58073 | -98.88352 | 80 |
| BNSF Railway | Bay City Subdivison | 28.90357 | -95.95449 | 6 |
| Union Pacific | Baytown Subdivision | 29.8598 | -95.09609 | 20 |
| BNSF Railway | BBRX Subdivision | 31.62711 | -96.28386 | 7 |
| Union Pacific | Beaumont Subdivision | 30.0423 | -94.70987 | 35 |
| Kansas City Southern | Beaumont Subdivision | 29.97727 | -94.04315 | 20 |
| BNSF Railway | Boise City Subdivision | 35.86253 | -101.96963 | 45 |
| Union Pacific | Brownsville Subdivision | 27.3902 | -97.54408 | 100 |
| Union Pacific | Bryan Subdivision | 30.75554 | -96.48296 | 10 |
| Union Pacific | Carrizozo Subdivision | 31.8656 | -106.4092 | 15 |
| BNSF Railway | Chickasha Subdivision | 34.35879 | -99.73909 | 5 |
| Union Pacific | Choctaw Subdivison | 33.32528 | -96.99203 | 40 |
| Union Pacific | Coleto Creek Subdivision | 28.74772 | -97.10475 | 10 |
| BNSF Railway | Conroe Subdivision | 30.24151 | -95.60654 | 100 |
| Union Pacific | Corpus Christi Subdivision | 28.64324 | -97.82104 | 65 |
| Union Pacific | Corsicana Subdivision | 32.30322 | -95.764 | 40 |
| Union Pacific | Cuero Subdivision | 29.34804 | -96.96706 | 37 |
| BNSF Railway | Dalhart Subdivision | 35.88321 | -102.39996 | 55 |
| Union Pacific | Dallas Subdivision | 32.75462 | -97.04914 | 15 |
| Kansas City Southern | Dallas Subdivision | 32.77414 | -97.04674 | 15 |
| Union Pacific | Del Rio Subdivision | 29.31668 | -99.71125 | 75 |
| BNSF Railway | DFW Subdivision | 32.21999 | -96.51847 | 40 |
| Union Pacific | DFW Subdivision | 32.78889 | -97.04208 | 15 |
| Union Pacific | Duncan Subdivison | 33.34364 | -97.63473 | 44 |
| Union Pacific | Eagle Pass Subdivision | 28.89531 | -100.43948 | 20 |
| BNSF Railway | El Paso Subdivision | 31.87209 | -106.56187 | 10 |
| Union Pacific | Ennis Subdivision | 31.81712 | -96.90212 | 68 |
| Union Pacific | Eureka Subdivision | 30.01786 | -95.82049 | 31 |
| BNSF Railway | Fort Worth Subdivision | 32.39861 | -97.32229 | 90 |
| Union Pacific | Fort Worth Subdivision | 32.15141 | -97.20665 | 40 |
| BNSF Railway | Galveston Subdivision | 30.12792 | -96.17032 | 95 |
| Union Pacific | Galveston Subdivision | 29.46635 | -95.09251 | 25 |
| Union Pacific | Giddings Subdivision | 30.42251 | -96.81085 | 35 |
| Union Pacific | Glidden Subdivision | 29.67237 | -96.93289 | 90 |
| Kansas City Southern | Greenville Subdivision | 32.9174 | -95.09449 | 70 |
| Union Pacific | Harlingen Subdivision | 26.07202 | -97.46322 | 20 |
| Union Pacific | Harrisburg Subdivision | 29.6845 | -95.52963 | 10 |
| Union Pacific | Hearne Subdivison | 31.28635 | -96.09628 | 41 |
| BNSF Railway | Hereford Subdivision | 34.78722 | -102.42556 | 45 |
| Union Pacific | Houston East Belt Subdivision | 29.75451 | -95.3154 | 5 |
| BNSF Railway | Houston Subdivision | 30.62195 | -95.85067 | 75 |
| Union Pacific | Houston Subdivision | 29.88418 | -94.90338 | 50 |
| Union Pacific | Houston West Belt Subdivison | 29.75618 | -95.39765 | 5 |
| Union Pacific | Kerrville Subdivision | 29.53132 | -98.54697 | 10 |
| BNSF Railway | Lafayette Subdivision | 30.07788 | -94.09462 | 5 |
| Union Pacific | Lafayette Subdivision | 30.07666 | -94.11156 | 2 |
| BNSF Railway | Lampasas Subdivision | 31.74028 | -98.89734 | 100 |
| Union Pacific | Laredo Subdivision | 28.48269 | -98.96272 | 72 |
| Kansas City Southern | Laredo Subdivision | 27.67565 | -98.44162 | 65 |
| Union Pacific | Lockhart Subdivision | 29.91602 | -97.50115 | 30 |
| BNSF Railway | Longview Subdivision | 31.27674 | -94.5343 | 90 |
| Union Pacific | Lordsburg Subdivision | 31.761 | -106.49907 | 3 |
| Union Pacific | Lufkin Subdivision | 31.24738 | -94.76264 | 100 |
| BNSF Railway | Madill Subdivision | 33.25827 | -96.72181 | 40 |
| Union Pacific | Midlothian Subdivision | 32.49024 | -97.02116 | 25 |
| Union Pacific | Mineola Subdivision | 32.69323 | -95.77749 | 60 |
| BNSF Railway | Mykawa Subdivision | 29.54892 | -95.27313 | 10 |
| Union Pacific | Navasota Subdivision | 30.416 | -96.074 | 45 |
| Union Pacific | Palestine Subdivison | 31.10158 | -94.97134 | 95 |
| BNSF Railway | Panhandle Subdivision | 35.57376 | -100.85847 | 60 |
| BNSF Railway | Plainview Subdivision | 34.3263 | -101.75157 | 50 |
| Union Pacific | Pratt Subdivision | 36.52 | -102.55 | 45 |
| BNSF Railway | Red River Valley Subdivision | 34.45073 | -100.23533 | 105 |
| BNSF Railway | Red Rock Subdivision | 33.66905 | -97.15129 | 5 |
| Union Pacific | Reisor Subdivision | 32.50523 | -94.21125 | 10 |
| Union Pacific | Rockport Subdivision | 29.34195 | -98.42097 | 7 |
| Kansas City Southern | Rosenberg Subdivision | 29.14514 | -96.35074 | 45 |
| Union Pacific | Rosenburg Subdivision | 29.47502 | -95.93731 | 10 |
| Union Pacific | Sanderson Subdivision | 29.95111 | -102.22795 | 90 |
| BNSF Railway | Silsbee Subdivision | 30.21479 | -94.16461 | 10 |
| BNSF Railway | Slaton Subidivion | 33.43713 | -101.67332 | 100 |
| Union Pacific | Smithville Subdivision | 29.85821 | -96.54988 | 45 |
| Union Pacific | Strang Subdivision | 29.73001 | -95.27822 | 5 |
| Union Pacific | Toyah Subdivision | 31.64658 | -102.71391 | 135 |
| Union Pacific | Tucumcari Subdivision | 35.83241 | -102.80829 | 23 |
| Union Pacific | Valentine Subdivision | 31.04957 | -104.99189 | 100 |
| BNSF Railway | Venus Subdivision | 32.38445 | -97.2469 | 10 |
| Union Pacific | Waco Subdivision | 30.80353 | -97.17525 | 50 |
| BNSF Railway | Wichita Falls Subdivision | 33.34775 | -97.92012 | 55 |
| Union Pacific | Fort Worth Terminal | 32.73309 | -97.34158 | 4 |
| Union Pacific | Houston Terminal | 29.76328 | -95.36327 | 15 |
| Union Pacific | Laredo Terminal | 27.50641 | -99.50754 | 8 |
| Union Pacific | San Antonio Terminal | 29.42412 | -98.49363 | 7 |
| BNSF Railway | Amarillo Terminal | 35.21081 | -101.81899 | 3 |
| BNSF Railway | Fort Worth Terminal | 32.82015 | -97.32907 | 5 |
| Texas Pacifico Transportation | Operations | 30.62444 | -102.72174 | 150 |
| Austin Western Railroad | Operations | 30.37853 | -97.7203 | 65 |
| Blacklands Railroad | Operations | 33.17345 | -95.31127 | 25 |
| Fort Worth Western Railroad | Operations | 32.46248 | -96.07619 | 50 |
| Point Comfort and Northern Railway | Operations | 28.76005 | -96.54248 | 10 |
| Texas Gonzales and Northern Railway | Operations | 29.58846 | -97.47532 | 7 |
| Port Terminal Railroad Association | Operations | 29.70382 | -95.01961 | 20 |
| George Town Railroad | Operations | 30.596 | -97.554 | 25 |
| Galveston Railroad | Operations | 29.29973 | -94.81457 | 5 |
| Western Railroad | Operations | 29.68106 | -98.17918 | 3 |
| Wichita Tillman and Jackson Railway | Operations | 34.02775 | -98.57087 | 11 |
| Corpus Christi Terminal Railroad | Operations | 27.80818 | -97.40019 | 3 |
| Alamo Gulf Coast Railroad | Operations | 29.60939 | -98.60224 | 5 |
| Texas North Western Railway | Operations | 36.0167 | -101.82462 | 10 |
| Panhandle Northern Railroad | Operations | 35.51079 | -101.39121 | 13 |
| Rio Valley Switching Company | Operations | 26.203 | -98.23 | 35 |
| Trinity Railway Express | Operations | 32.75503 | -97.03934 | 18 |
| Trinity Metro | TEXRail | 32.85712 | -97.19646 | 10 |
| Dallas, Garland and Northeastern (DGNO) Railroad | DGNO Railroad | 31.5 | -100 | 420 |
