The Chapter is divided into two Divisions:

The Dallas/Fort Worth Division Counties include: Collin, Comanche, Cooke, Dallas, Delta, Denton, Ellis, Erath, Fannin, Grayson, Hood, Hunt, Jack, Johnson, Kaufman, Navarro, Palo Pinto, Parker, Rockwall, Somevell, Tarrant, and Wise.
The East Texas Division Counties are: Anderson, Cherokee, Gregg, Harrison, Henderson, Marion, Nacogdoches, Panola, Rains, Rusk, San Augustine, Shelby, Smith, Upshur, Van Zandt, & Wood.