| Business | Phone |
| Trex Cooling Tower Inc 8600 Starboard Dr, Las Vegas 89117 | (702) 221-8739 |
| Engineered Equipment & Systems 3645 W Oquendo Rd 400, Las Vegas 89118 | (702) 222-0415 |
| Innovative System Svc 2701 Crimson Canyon Dr 110, Las Vegas 89128 | (702) 318-7500 |