| Bandas Engineering | 778-8728 |
| Clark & Fuller, PLLC | 254-899-0899 |
| Comprehensive Engineering Solutions, Inc | 742-2050 |
| Kasberg, Patrick & Associates LP | 773-3731 |
| Kohutek Engineering & Testing, Inc. | 512-930-5832 |
| Popelka Structural Engineering | 773-8882 |
| Turley Associates, Inc. | 773-2400 |