| Business | Phone |
| Advantec Consulting Engineers 1050 E Flamingo Rd, Las Vegas 89119 | (702) 699-5535 |
| Superior Engineer Svc 7464 W Sahara Ave, Las Vegas 89117 | (702) 363-2245 |
| Dks Assoc 3281 S Highland Dr, Las Vegas 89109 | (702) 892-9202 |
| Orth-Rodgers & Assoc 1140 N Town Center Dr, Las Vegas 89144 | (702) 233-4748 |
| Meyer Mohaddes Assoc 5940 S Rainbow Blvd, Las Vegas 89118 | (702) 384-2525 |
| Jacobs Civil Inc 2500 N Buffalo Dr, Las Vegas 89128 | (702) 870-2130 |