| Business | Phone |
| North Texas Machine Repair 5515 Cavalry Post Dr, Arlington 76017 | (817) 875-0230 |
| Pate Engineers 2201 Brookhollow Plaza Dr, Arlington 76006 | (817) 695-4994 |
| Polysius Corp 1904 Red Cypress Ct, Arlington 76012 | (817) 226-8787 |
| William J Bonefas Engineering 5015 Trails Edge Dr, Arlington 76017 | (817) 483-1159 |
| Agee Steel Detailing 301 Beryl Ct, Arlington 76002 | (817) 277-2433 |
| Ergonomics Engineering Svc Po Box 201802, Arlington 76006 | (817) 454-5083 |