ENR Mountain States & Southwest Top Design Firms 2026
The ENR Mountain States & Southwest Top Design Firms list ranks the largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.
More detailed information on the Top Design Firms:
Mountain States & Southwest Top Design Firms by Sectors
Related Article:
Population Growth, Climate Demands Drive Mountain States & Southwest Projects in 2026
Click below for earlier editions:
2025 |
Click here for archived ENR Mountain States and Southwest top lists.
ENR Mountain States & Southwest Top Design Firms 2026
| Rank 2026/2025 |
Company Location/Website Top Officer |
Lic. Arch. Engr. Leed AP |
Largest Project to Break Ground Location Project Value ($ Mil.) |
Market Sectors By % of Revenue** | Regional Rev. 2025 ($ Mil) |
|---|---|---|---|---|---|
| 1/1 | WSP USA Seattle | wsp.com Karen Doherty, Mountain Pacific Region Executive |
15 575 879 |
Not Provided | 45 Power 18 Transportation 10 Other Project Types |
661.69 |
| 2/— | Jacobs Solutions Dallas | jacobs.com Eva Wood, Executive Vice President, General Manager, Americas West |
— — — |
Not Provided | Not Provided |
440.87 |
| 3/4 | Kimley-Horn Las Vegas | kimley-horn.com Chris Jones, Regional Leader, Southwest Region |
— — — |
Not Provided | 40 General Building 34 Transportation 9 Telecommunications |
406.76 |
| 4/3 | HDR Denver | hdrinc.com Brad Martin, Area Manager |
— — — |
Not Provided | 39 Transportation 16 Water Supply 13 Sewerage/Solid Waste |
395.70 |
| 5/2 | AECOM* Denver | aecom.com Matthew Crane, Executive Vice President, Regional Chief Executive, West |
29 476 22 |
I010, Kino Parkway to Country Club Road DB Tucson 442.00 |
35 Water Supply 30 Transportation 21 Hazardous Waste |
342.40 |