| Business | Phone |
| Ed Long's Metal Works 11727 Warfield St, San Antonio 78216 | (210) 340-5868 |
| J S & Co Construciton 11523 Jones Maltsberger Rd, San Antonio 78216 | (210) 496-7030 |
| Mc Gill Airflow Corp 12961 Park Central 1420, San Antonio 78216 | (210) 402-0122 |
| Ward Development & Mfg Inc 11512 Nacogdoches Rd, San Antonio 78217 | (210) 654-3858 |
| Alamo Sheet Metal 5044 Callaghan Rd, San Antonio 78228 | (210) 226-5702 |
| Metaltronics 4622 Sinclair Rd, San Antonio 78222 | (210) 534-9306 |
| Msj Sheet Metal & Constr 5100 Sinclair Rd, San Antonio 78222 | (210) 648-6795 |
| Steeltron Metal Works 402 Kraft St, San Antonio 78220 | (210) 226-5581 |
| B G Metals Inc 8410 Us Highway 87 E, San Antonio 78263 | (210) 648-5071 |
| Yama Manufacturing Co 13102 Lookout Rdg, San Antonio 78233 | (210) 656-1066 |
| Arias Enterprises 647 S Presa St, San Antonio 78210 | (210) 225-4915 |