City of Seagraves

City of Amarillo - Osage

SOMO MUD (Montgomery County)

City of Austin

City of Newport

City of Nassau Bay

City of Cameron

City of Rockdale

Athens Municipal Water Authority

Baytown Area Water Authority

Cypress MUD #5

Sulphur Springs

City of Belton

Lakeview Regional Water

Amarillo River Road

Nacogdoches

City of Graham

Charterwood MUD