| Business | Phone |
| Diamond Metal Products 4427 Centergate St, San Antonio 78217 | (210) 655-9061 |
| Armadillo Sheet Metal Works 266 W Broadview Dr, San Antonio 78228 | (210) 435-0862 |
| Berridge Manufacturing Co 6515 Fratt Rd, San Antonio 78218 | (210) 650-3050 |
| Almanza & Sons Sheet Metal Fab 421 Sherman, San Antonio 78202 | (210) 227-4613 |
| Casteel Manufacturing 3747 Pitluk Ave, San Antonio 78211 | (210) 923-4558 |
| Cody Co 7951 E Evans Rd, San Antonio 78266 | (210) 651-5305 |
| Mission Metal Fabricators 125 Lone Star Blvd, San Antonio 78204 | (210) 223-3242 |
| Precision Metalfab Inc 8350 Fm 78, San Antonio 78244 | (210) 661-3675 |
| Tejas Precision Metalfab Svc 2818 Se Loop 410, San Antonio 78222 | (210) 648-1555 |
| Texas Sheet Metal 215 W Cevallos, San Antonio 78204 | (210) 222-8655 |
| Jack Laurence Corp 12831 W Golden Ln, San Antonio 78249 | (210) 696-0273 |
| Kuest Corp 10909 N Ih 35, San Antonio 78233 | (210) 655-1220 |
| T&T Sheet Metal 103 Nw 22nd St, San Antonio 78207 | (210) 433-5481 |