Abilene - Howard, Midland, Martin, Glasscock and surrounding counties.
Amarillo - Hale, Hockley, Lubbock, Terry and surrounding counties.
Austin - Williamson, Travis, Burnet, Bell, Falls, Lampasas, San Saba, MuCulloch, Mills and Brown counties
College Station - TFS Oak Wilt Administrative Coordinator
Granbury - Wise, Denton, Collin, Palo Pinto, Parker, Tarrant, Dallas, Hood, Erath, Somerville and Johnson counties.
Houston - Harris and surrounding counties.
Johnson City - Mason, Llano, Gillespie, BLanco and Hays counties.
Kerrville - Menard, Kimble, Kerr, Edwards, Real, Bandera and Kendall counties.
LaGrange - Caldwell, Bastrop, Lee, Fayette, Lavaca, Washington, and Brazos counties.
Lampasas - Brown, San Saba, Lampasas, Burnett, and Bell counties
Meridian - Comanche, Mills, Hamilton, Coryell, Bosque, Hill and McLennan counties.
San Antonio - Uvalde, Medina, Bexar, Comal, Atascosa, Wilson, Guadalupe, Karnes and Gonzales counties.