| Business | Phone |
| Amec 780 Vista Blvd 100, Sparks 89434 | (775) 331-2375 |
| Applied Soil Water Tech Llc 1380 Greg St 233, Sparks 89431 | (775) 284-5500 |
| William Avery Jr Sparks 89436 | (775) 425-8014 |
| Terracon Consultants Inc 1360 Greg St 112, Sparks 89431 | (775) 351-2400 |
| Ch2m Hill 2155 Green Vista Dr, Sparks 89431 | (775) 673-7765 |
| Eagle Nest Engineering 8450 Eaglenest Rd, Sparks 89436 | (775) 560-5347 |
| Neil O Anderson & Assoc Inc 1455 Deming Way 1, Sparks 89431 | (775) 575-6511 |
| Rbs Enterprises 3220 Wilma Dr, Sparks 89431 | (775) 331-0555 |
| Rla Nevada Inc 1220 E Greg St, Sparks 89431 | (775) 830-1087 |
| Grg Consulting Engineers 2225 Green Vista Dr # 306, Sparks 89431 | (775) 674-2222 |
| Ltpp Material Reference Lib 1625 Crane Way, Sparks 89431 | (775) 355-9210 |