First Region
Counties represented: Collin, Dallas, Ellis, Fannin, Grayson, Kaufman, Rockwall
Second Region
Counties represented: Angelina, Bastrop, Brazos, Burleson, Chambers, Grimes, Hardin, Jasper, Jefferson, Lee, Liberty, Madison, Montgomery, Newton, Orange, Polk, San Jacinto, Trinity, Tyler, Walker, Waller and Washington
Third Region
Counties represented: Austin, Bell, Blanco, Bosque, Burnet, Caldwell, Colorado, Comal, Comanche, Coryell, Falls, Fayette, Gonzales, Guadalupe, Hamilton, Hays, Hill, Lampasas, Lavaca, Llano, McLennan, Milam, Navarro, Robertson, San Saba, Travis, Williamson
Fourth Region
Counties represented: Aransas, Atascosa, Bee, Bexar, Calhoun, De Witt, Dimmit, Frio, Goliad, Jackson, Karnes, La Salle, Live Oak, Maverick, McMullen, Refugio, San Patricio, Victoria, Webb, Wilson, Zapata, Zavala
Fifth Region
Counties represented: Brooks, Cameron, Duval, Hidalgo, Jim Hogg, Jim Wells, Kenedy, Kleberg, Nueces, Starr, Willacy
Sixth Region
Counties represented: Bandera, Brewster, Crockett, Edwards, El Paso, Gillespie, Jeff Davis, Kendall, Kerr, Kimble, Kinney, Mason, McCulloch, Menard, Pecos, Reagan, Real, Sutton, Terrell, Upton, Uvalde, Val Verde
Seventh Region
Counties represented: Andrews, Borden, Brown, Coke, Coleman, Concho, Dawson, Ector, Fisher, Garza, Glasscock, Haskell, Irion, Jones, Kent, Lynn, Martin, Midland, Mitchell, Nolan, Reeves, Schleicher, Scurry, Shackelford, Stonewall, Taylor, Throckmorton, Ward, Winkler
Eighth Region
Counties represented: Archer, Clay, Cooke, Eastland, Erath, Hood, Johnson, Montague, Palo Pinto, Somervell, Stephens, Tarrant, Wise, Young
Ninth Region
Counties represented: Armstrong, Bailey, Baylor, Carson, Castro, Childress, Collingsworth, Cottle, Crosby, Deaf Smith, Dickens, Donley, Foard, Gray, Hale, Hansford, Hardeman, Hartley, Hockley, Hutchinson, King, Lamb, Lipscomb, Lubbock, Motley, Ochiltree, Oldham, Potter, Randall, Roberts, Swisher, Terry, Wheeler, Yoakum
Tenth Region
Counties represented: Anderson, Bowie, Camp, Cass. Cherokee, Delta, Franklin, Freestone, Gregg, Harrison, Henderson, Hopkins, Houston, Hunt, Lamar, Leon, Limestone, Marion, Morris, Nacogdoches, Panola, Rains, Red River, Rusk, Sabine, San Augustine, Shelby, Smith, Titus, Upshur, Van Zandt, Wood
Eleventh Region
Counties represented: Brazoria, Fort Bend, Galveston, Harris, Matagorda, Wharton