May 2026
The ENR Midwest 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:
View Complete List of Main Rankings
Related Article:
Design Firms Report Strong 2025 and Are Optimistic for 2026
Click below for earlier editions:
2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009
| Page 1 | Page 2 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | WSP USA | 180.73 |
| 2 | Burns & McDonnell | 158.80 |
| 3 | Stantec | 141.32 |
| 4 | GFT | 120.00 |
| 5 | AECOM | 102.66 |
| 6 | HNTB Corp. | 98.44 |
| 7 | Kimley-Horn | 88.16 |
| 8 | EXP | 70.69 |
| 9 | IMEG | 60.10 |
| 10 | Farnsworth Group Inc. | 59.28 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | American Structurepoint Inc. | 134.01 |
| 2 | HNTB Corp. | 105.41 |
| 3 | DLZ Corp. | 80.42 |
| 4 | Kimley-Horn | 79.95 |
| 5 | Salas O’Brien | 52.97 |
| 6 | Atwell LLC | 48.88 |
| 7 | WSP USA | 45.06 |
| 8 | Stantec | 44.11 |
| 9 | Burns & McDonnell | 41.56 |
| 10 | HDR | 41.03 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | Burns & McDonnell | 79.04 |
| 2 | HDR | 54.12 |
| 3 | Terracon | 41.00 |
| 4 | Kleinfelder Inc. | 34.60 |
| 5 | IMEG | 31.80 |
| 6 | Stanley Consultants | 24.39 |
| 7 | HNTB Corp. | 17.62 |
| 8 | AECOM | 15.94 |
| 9 | Strand Associates | 14.99 |
| 10 | Corgan | 14.74 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | Burns & McDonnell | 76.14 |
| 2 | WSP USA | 64.43 |
| 3 | HNTB Corp. | 43.73 |
| 4 | DLR Group | 41.90 |
| 5 | HDR | 36.09 |
| 6 | GFT | 33.60 |
| 7 | Benesch | 30.72 |
| 8 | Terracon | 22.00 |
| 9 | Garver | 17.24 |
| 10 | Wilson & Co., Engineers & Architects | 15.53 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | HDR | 75.50 |
| 2 | Stantec | 60.20 |
| 3 | Burns & McDonnell | 50.30 |
| 4 | Champlin | EOP | 38.56 |
| 5 | AECOM | 34.25 |
| 6 | BFW/Marcum Engineering & Consulting | 24.62 |
| 7 | Schmidt Associates | 20.00 |
| 8 | Strand Associates | 19.95 |
| 9 | GRW | 19.30 |
| 10 | Terracon | 18.10 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | AECOM | 143.64 |
| 2 | WSP USA | 97.43 |
| 3 | GEI Consultants Inc. | 81.47 |
| 4 | Burns & McDonnell | 75.39 |
| 5 | HNTB Corp. | 70.73 |
| 6 | Soil and Materials Engineers Inc., dba SME | 68.10 |
| 7 | The Mannik & Smith Group Inc. | 55.30 |
| 8 | Ghafari Associates LLC | 54.56 |
| 9 | SmithGroup | 52.93 |
| 10 | Atwell LLC | 46.95 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | Kimley-Horn | 139.72 |
| 2 | Stantec | 91.30 |
| 3 | HDR | 68.02 |
| 4 | Barr engineering co. | 67.17 |
| 5 | Burns & McDonnell | 65.68 |
| 6 | WSP USA | 40.74 |
| 7 | Westwood Professional Services | 22.97 |
| 8 | AECOM | 19.29 |
| 9 | Terracon | 19.10 |
| 10 | DLR Group | 15.00 |
| RANK | FIRM | $ MIL. |
|---|---|---|
| 1 | Burns & McDonnell | 212.86 |
| 2 | HNTB Corp. | 105.10 |
| 3 | WSP USA | 99.42 |
| 4 | HDR | 87.47 |
| 5 | Crawford, Murphy & Tilly | 46.03 |
| 6 | Wilson & Co., Engineers & Architects | 37.71 |
| 7 | Woodard & Curran | 31.90 |
| 8 | Terracon | 30.30 |
| 9 | Kimley-Horn | 22.18 |
| 10 | Woolpert | 21.87 |
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