| Business | Phone |
| Us Federal Highway Admin 705 N Plaza St 220, Carson City 89701 | (775) 687-1204 |
| T E Bertagnolli & Assoc 7400 Brunswick Canyon Rd, Carson City 89705 | (775) 423-1654 |
| Frehner Construction Co Inc 3655 Research Way, Carson City 89706 | (775) 887-1190 |
| Granite Construction Co 5855 Sheep Dr, Carson City 89701 | (775) 884-4100 |