| Business | Phone |
| Washington Group Intl 3208 Goni Rd, Carson City 89706 | (775) 841-5454 |
| Western Engineering-Surveying 3032 Silver Sage Dr 101, Carson City 89701 | (775) 884-3200 |
| Capital Engineering 3476 Executive Pointe Way 12, Carson City 89706 | (775) 882-5630 |
| Cherokee Engineering Inc 4470 Ponderosa Dr, Carson City 89701 | (775) 885-1910 |
| Palmer Engineering Group Ltd 611 N Nevada St, Carson City 89703 | (775) 884-0479 |
| Resource Concepts Inc 340 N Minnesota St, Carson City 89703 | (775) 883-1600 |
| Lumos & Assoc 800 College Pkwy, Carson City 89706 | (775) 883-7077 |