| Business | Phone |
| Perfection Structural Cmpnnts 1666 S Saint Clair St, Wichita 67213 | (316) 942-8361 |
| Global Engineering Technology 4848 Irving St, Wichita 67209 | (316) 942-3000 |
| Mauler Engineering 920 N Tyler Rd # 101, Wichita 67212 | (316) 558-8100 |
| Jones Engineering 7503 Cornelison St, Wichita 67212 | (316) 755-1780 |