| Business | Phone |
| Alamo Tubular Supply 134 W Summit Ave, San Antonio 78212 | (210) 930-4030 |
| Contech Construction Prods Inc 404 E Ramsey Rd 109, San Antonio 78216 | (210) 737-1112 |
| National Waterworks 4735 Dodge St, San Antonio 78217 | (210) 657-1632 |
| Northwest Pipe Co 10419 Burr Oak Dr, San Antonio 78230 | (210) 340-0004 |
| Ameripipe Supply Co 125 Lamar, San Antonio 78202 | (210) 226-3115 |
| Marque Corp 18975 Marbach Ln 1202, San Antonio 78266 | (210) 805-0811 |
| Ferguson Water Works Municipal 4427 Factory Hill St, San Antonio 78219 | (210) 333-2410 |
| National Waterworks 7620 Grissom Rd, San Antonio 78251 | (210) 684-1150 |
| Pmi Steel Pipe Co 6385 Us Highway 87 E, San Antonio 78222 | (210) 223-7473 |
| Rips Pipe & Supply Co 3598 S Ww White Rd, San Antonio 78222 | (210) 337-1620 |
| Municipal Pipe & Fabricating 4431 Factory Hill St, San Antonio 78219 | (210) 337-7258 |
| Ashley Pipe & Steel Co Inc 3046 Laura Lee Way, San Antonio 78223 | (210) 633-2064 |