Garland ISD    Sundance Irrigation    Test Gauge Inc   City of Waco

Herbert Irrigation   City of Garland   Cross Timbers Water supply   

City of Irving   City of Flower Mound   Cantu Fire protection LLC   

Town of Addison   Alltest   City of Plano    City of Grand Prairie   

Laredo Texas   ASAP Certified Backflow Services   Classic Backflow 

City Backflow testing   Levy & Son   City of Hurst    City of Arlington

C2 Services   City of McKinney   Hugh Cunningham Inc.      HMC

Justin Texas   Metro Fire   City of Coppell   A Trust Backflow   Fireguard     

City of Grapevine     Construction Education Foundation    Bavco      City of Fort Worth   Snyder Testing    City of Balch Springs

WSH Company   City of Mesquite   Allen Texas   Backflow services   

City of Lewisville   City of Bedford    Kalan Backflow services   

Contractors Backflow   City of Rowlett   Blufenix Fire Solutions  

Jim Bryce and Associates   Benbrook Water Authority   

City of Fort Worth   Raytheon   Cross Connection Control Institute  American Backflow & Plumbing   Benbrook water Authority