Central Texas Area Water Service / Equipment Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Centex Water Systems _ 1700 Bryant Dr.Suite 203Round Rock, TX 78664 Dwayne Justice 5127598272 Investor Since: 2022 Learn More | Show on Map American Water _ 530 South Interstate 35Round Rock, TX 78681 Dottie Strickler (512) 388-0022 Investor Since: 2003 Learn More | Show on Map If your business isn't here, contact us to invest in the chamber today!