| Business | Phone |
| Alpha Engineering 1818 E Rio Grande Ave, El Paso 79902 | (915) 838-9900 |
| Cqc Testing & Engineering 3023 Durazno Ave, El Paso 79905 | (915) 532-2595 |
| Designs & Svc 1650 Sioux Dr # 44-185, El Paso 79925 | (832) 201-7070 |
| Greg Ramsey Structural Engr 6812 Pino Real Dr, El Paso 79912 | (915) 581-5503 |
| Oes Engineering 6138 Pino Real Dr, El Paso 79912 | (915) 585-7845 |