| Amti Sunbelt | 720 Susanna Way | Henderson | NV | 89011 | 938-0650 | |
| Broadbent & Associates, Inc | 8 W Pacific Ave | Henderson | NV | 89015 | 563-0600 | |
| C H 2 M Hill, Inc | 2285 Corporate Cir | Ste 200 | Henderson | NV | 89074 | 369-6175 |
| De Simone Consulting Engineers | 6625 S Valley View Blvd | Ste 124 | Las Vegas | NV | 89118 | 677-3400 |
| G C Wallace | 6655 S Cimarron Rd | Las Vegas | NV | 89113 | 804-2000 | |
| J P L Engineering, Inc. | 5096 W Post Rd | Las Vegas | NV | 89118 | 898-6269 | |
| Kelly Design Group | 6285 McLeod Dr | Ste 2 | Las Vegas | NV | 89120 | 597-1166 |
| M W H Americas, Inc | 3010 W Charleston Blvd | Ste 100 | Las Vegas | NV | 89102 | 878-8010 |
| Per4mance Engineering | 1170 Center Point Dr | Henderson | NV | 89074 | 216-2800 | |
| Pinnacle Engineering, L L C | 1489 W Warm Springs Rd | Ste 110 | Henderson | NV | 89014 | 985-6998 |
| Preator Consulting, L L C | 1012 Silver Retreat Ct | Henderson | NV | 89002 | 606-7613 | |
| R A Energie, Inc | 817 S Main St | Ste 101 | Las Vegas | NV | 89101 | 351-6151 |
| The LanDesign Consultant | 1050 Wigwam Parkway | Ste 110 | Henderson | NV | 89074 | 547-0047 |
| W R G Design, Inc. | 10649 Jeffreys St | Henderson | NV | 89052 | 990-9300 |
