| Business | Phone |
| Calnev Pipeline 120 E Hacienda Ave, Las Vegas 89119 | (702) 736-0691 |
| Medina Underground 4610 Yuma Ave, Las Vegas 89104 | (702) 457-9100 |
| Insituform Technologies Inc 3111 S Valley View Blvd, Las Vegas 89102 | (702) 364-2206 |
| Ironhorse Construction Las Vegas 89101 | (702) 642-4280 |