| Business | Phone |
| Bormo Mfg 11582 State Highway 205, Rockwall 75087 | (972) 771-7549 |
| Car-Liz Mfg Inc 2011 Industrial Blvd, Rockwall 75087 | (972) 772-4218 |
| Precision Sheet Metal Shop Inc 2650 Observation Trl, Rockwall 75032 | (972) 771-1423 |
| Multi-Metal Mfg Co 1500 E Interstate 30, Rockwall 75087 | (972) 771-1376 |