21. Hernandez Monreal Plumbing
2603 Kelley St, Houston, TX 77026
Coordinate: 29.81339,-95.34447
Phone: (713) 699-1782
22. McFadden & Associates Inc
5715 Martha Ln, Houston, TX 77032
Coordinate: 29.9481,-95.30659
Phone: (281) 219-1999
23. Watts Industries
12541 Gulf Fwy, Houston, TX 77034
Coordinate: 29.61729,-95.21667
Phone: (281) 464-0037
24. Backflow Master
Houston, TX 77205
Phone: (281) 853-9709
25. G C S Backflow Services Inc
Houston, TX 77040
Phone: (800) 442-5026
26. Taylor Irrigation Service, Inc
Houston, TX 77070
Phone: (832) 799-4657
27. Tan Phan Backflow Testing
Houston, TX 77074
Phone: (832) 526-2911