The Top Design Firms list, published annually, 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:
Top Design Firms See a Decline in Revenues
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | American Structurepoint Inc. | 60.18 |
| 2 | DLZ Corp. | 51.42 |
| 3 | ARCADIS U.S. | 29.87 |
| 4 | BSA LifeStructures | 29.18 |
| 5 | Bernardin Lochmueller & Associates Inc. | 24.33 |
| 6 | Beam, Longest and Neff LLC | 21.61 |
| 7 | HNTB Corp. | 21.42 |
| 8 | PCI Skanska | 16.38 |
| 9 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 14.31 |
| 10 | Schmidt Associates Inc. | 12.85 |
| 11 | AECOM | 11.10 |
| 12 | CH2M HILL | 10.96 |
| 13 | Parsons Brinckerhoff | 10.64 |
| 14 | Stantec | 7.83 |
| 15 | Clark Dietz Inc. | 7.74 |
| 16 | Greeley and Hansen | 6.84 |
| 17 | Strand Associates Inc. | 6.68 |
| 18 | Woolpert Inc. | 6.61 |
| 19 | Fanning/Howey Associates Inc. | 3.26 |
| 20 | Donohue & Associates Inc. | 3.17 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | AECOM | 80.17 |
| 2 | HDR | 46.65 |
| 3 | Parsons Brinckerhoff | 42.93 |
| 4 | HNTB Corp. | 42.35 |
| 5 | Crawford, Murphy & Tilly Inc. | 35.10 |
| 6 | Hanson Professional Services Inc. | 33.88 |
| 7 | ARCADIS U.S. | 32.83 |
| 8 | CH2M HILL | 31.58 |
| 9 | Wiss, Janney, Elstner Associates Inc. | 27.42 |
| 10 | Alfred Benesch & Co. | 26.85 |
| 11 | McDonough Associates Inc. | 26.50 |
| 12 | Perkins+Will Inc. | 23.68 |
| 13 | exp Global Inc. | 23.32 |
| 14 | Patrick Engineering Inc. | 22.99 |
| 15 | ESD (Environmental Systems Design Inc.) | 22.92 |
| 16 | Solomon Cordwell Buenz | 22.40 |
| 17 | KJWW Engineering Consultants | 20.33 |
| 18 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 17.27 |
| 19 | Wight & Co. | 17.09 |
| 20 | FGM Architects Inc. | 16.23 |
| 21 | DLR Group | 14.36 |
| 22 | Stantec | 14.13 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 72.98 |
| 2 | AECOM | 58.52 |
| 3 | Strand Associates Inc. | 31.92 |
| 4 | HNTB Corp. | 30.76 |
| 5 | Mead & Hunt Inc. | 30.74 |
| 6 | Ayres Associates | 25.81 |
| 7 | GRAEF | 25.14 |
| 8 | McMAHON | 17.90 |
| 9 | Zimmerman Architectural Studios | 12.75 |
| 10 | ARCADIS U.S. | 10.78 |
| 11 | HGA Architects and Engineers | 9.95 |
| 12 | Donohue & Associates Inc. | 8.92 |
| 13 | HDR | 8.81 |
| 14 | Zachry Holdings Inc. | 8.78 |
| 15 | exp Global Inc. | 8.33 |
| 16 | Stantec | 8.14 |
| 17 | Potter Lawson Inc. | 7.14 |
| 18 | Engberg Anderson Inc. | 7.05 |
| 19 | Thornton Tomasetti Inc. | 6.17 |
| 20 | Henneman Engineering Inc. | 6.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 24.68 |
| 2 | Terracon Consultants Inc. | 11.94 |
| 3 | HDR | 9.36 |
| 4 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 7.43 |
| 5 | RJN Group Inc. | 6.60 |
| 6 | Ross & Baruzzini Inc. | 6.05 |
| 7 | Woolpert Inc. | 5.74 |
| 8 | Crawford, Murphy & Till Inc. | 5.65 |
| 9 | KJWW Engineering Consultants | 5.01 |
| 10 | HNTB Corp. | 4.51 |
| 11 | TR,i Architects | 4.07 |
| 12 | Forum Studio Inc. | 4.04 |
| 13 | exp Global Inc. | 2.88 |
| 14 | Hanson Professional Services Inc. | 2.59 |
| 15 | Wiss, Janney, Elstner Associates Inc. | 2.50 |
| 16 | Gray Design Group | 2.16 |
| 17 | STV | 2.44 |
| 18 | Parsons Brinckerhoff | 2.43 |
| 19 | Stanley Consultants | 1.92 |
| 20 | Thornton Tomasetti Inc. | 1.88 |
| 21 | Perkins+Will Inc. | 1.40 |
| 22 | Atkins | 1.32 |
| 23 | Stantec | 1.26 |
| 24 | BSA LifeStructures | 1.13 |
| 25 | Donohue & Associates Inc. | 1.06 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 22.06 |
| 2 | ESD (Environmental Systems Design Inc.) | 19.00 |
| 3 | BSA LifeStructures | 9.97 |
| 4 | Perkins+Will Inc. | 8.40 |
| 5 | KJWW Engineering Consultants | 7.70 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | HNTB Corp. | 81.93 |
| 2 | Parsons Brinckerhoff | 54.62 |
| 3 | AECOM | 52.31 |
| 4 | CH2M HILL | 51.99 |
| 5 | American Structurepoint Inc. | 31.78 |
| 6 | Alfred Benesch & Co. | 29.05 |
| 7 | Hanson Professional Services Inc. | 26.37 |
| 8 | Crawford, Murphy & Tilly Inc. | 25.33 |
| 9 | McDonough Associates Inc. | 24.60 |
| 10 | Bernardin Lochmueller & Associates Inc. | 24.10 |
| 11 | HDR | 22.86 |
| 12 | Beam, Longest and Neff LLC | 21.09 |
| 13 | Mead & Hunt Inc. | 20.48 |
| 14 | Strand Associates Inc. | 18.75 |
| 15 | exp Global Inc. | 15.26 |
| 16 | DLZ Corp. | 14.30 |
| 17 | Patrick Engineering Inc. | 14.02 |
| 18 | Clark Dietz Inc. | 12.68 |
| 19 | Ayres Associates | 11.87 |
| 20 | Collins Engineers Inc. | 11.15 |
| 21 | H.W. Lochner Inc. | 10.82 |
| 22 | GRAEF | 9.98 |
| 23 | Reynolds, Smith and Hills Inc. | 8.90 |
| 24 | OMEGA | 7.79 |
| 25 | STV | 7.64 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | HNTB Corp. | 81.93 |
| 2 | CH2M HILL | 67.74 |
| 3 | AECOM | 50.81 |
| 4 | Crawford, Murphy & Tilly Inc. | 42.97 |
| 5 | Strand Associates Inc. | 41.12 |
| 6 | American Structurepoint Inc. | 33.26 |
| 7 | HDR | 30.16 |
| 8 | DLZ Corp. | 29.20 |
| 9 | Hanson Professional Services Inc. | 27.14 |
| 10 | Donohue & Associates Inc. | 20.63 |
| 11 | Parsons Brinckerhoff | 19.60 |
| 12 | Beam, Longest and Neff, LLC | 19.46 |
| 13 | Mead & Hunt Inc. | 19.42 |
| 14 | Clark Dietz Inc. | 18.96 |
| 15 | Ayres Associates | 16.30 |
| 16 | McDonough Associates Inc. | 15.50 |
| 17 | Bernardin Lochmueller & Associates Inc. | 14.75 |
| 18 | Patrick Engineering Inc. | 14.44 |
| 19 | Alfred Benesch & Co. | 14.38 |
| 20 | McMAHON | 13.00 |
| 21 | exp Global Inc. | 10.20 |
| 22 | RJN Group Inc. | 10.05 |
| 23 | Woolpert Inc. | 8.78 |
| 24 | H.W. Lochner Inc. | 7.54 |
| 25 | Greeley and Hansen | 7.46 |
| 26 | Stanley Consultants | 5.85 |
| 27 | STV | 5.75 |
| 28 | Homer L. Chastain & Associates, LLP | 5.25 |
| 29 | Stantec | 5.19 |
| 30 | Reynolds, Smith and Hills Inc. | 4.90 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Wiss, Janney, Elstner Associates Inc. | 17.79 |
| 2 | Alfred Benesch & Company | 14.38 |
| 3 | Parsons Brinckerhoff | 14.00 |
| 4 | Thornton Tomasetti Inc. | 12.38 |
| 5 | Collins Engineers Inc. | 12.00 |
| 6 | GRAEF | 7.53 |
| 7 | AECOM | 7.19 |
| 8 | exp Global Inc. | 6.64 |
| 9 | Mead & Hunt Inc. | 4.81 |
| 10 | HDR | 4.16 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 39.75 |
| 2 | BSA LifeStructures | 37.57 |
| 3 | KJWW Engineering Consultants | 29.72 |
| 4 | Perkins+Will Inc. | 25.48 |
| 5 | HDR | 22.81 |
| 6 | Solomon Cordwell Buenz | 22.50 |
| 7 | ESD (Environmental Systems Design Inc.) | 20.66 |
| 8 | Wiss, Janney, Elstner Associates Inc. | 19.43 |
| 9 | Terracon Consultants Inc. | 16.82 |
| 10 | FGM Architects Inc. | 16.23 |
| 11 | DLR Group | 15.11 |
| 12 | Wight & Company | 14.32 |
| 13 | BLDD Architects Inc. | 13.55 |
| 14 | Affiliated Engineers Inc. | 13.30 |
| 15 | Henneman Engineering Inc. | 13.20 |
| 16 | VOA Associates Inc. | 12.97 |
| 17 | Schmidt Associates Inc. | 12.85 |
| 18 | Zimmerman Architectural Studios | 12.44 |
| 19 | exp Global Inc. | 12.36 |
| 20 | Thornton Tomasetti Inc. | 11.57 |
| 21 | American Structurepoint Inc. | 11.50 |
| 22 | Anderson Mikos Architects Ltd. | 11.39 |
| 23 | GRAEF | 10.61 |
| 24 | Legat Architects Inc. | 10.42 |
| 25 | HGA Architects and Engineers | 8.59 |
| 26 | STR Partners LLC | 8.20 |
| 27 | Woolpert Inc. | 8.19 |
| 28 | DLA Architects Ltd. | 6.98 |
| 29 | Potter Lawson Inc. | 6.79 |
| 30 | Eckenhoff Saunders Architects | 6.70 |
| 31 | Goettsch Partners Inc. | 6.52 |
| 32 | Fanning/Howey Associates Inc. | 6.27 |
| 33 | Ross & Baruzzini Inc. | 5.47 |
| 34 | Engberg Anderson Inc. | 5.15 |
| 35 | Harley Ellis Devereaux | 5.15 |
| 36 | Forum Studio Inc. | 4.49 |
| 37 | Perkins Eastman | 4.14 |
| 38 | Hanson Professional Services Inc. | 4.11 |
| 39 | TR,i Architects | 4.07 |
| 40 | DLZ Corp. | 4.07 |
| 41 | Stantec | 3.89 |
| 42 | Walker Parking Consultants | 3.87 |
| 43 | Design Organization Inc. | 3.52 |
| 44 | Bray Associates Architects | 3.48 |
| 45 | AECOM | 2.90 |
| 46 | McMAHON | 2.88 |
| 47 | Mead & Hunt Inc. | 2.79 |
| 48 | Gray Design Group | 2.41 |
| 49 | RINKA CHUNG ARCHITECTURE INC | 2.25 |
| 50 | STV | 2.08 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | PCI Skanska | 3.23 |
| 2 | American Structurepoint Inc. | 2.87 |
| 3 | Stantec | 2.77 |
| 4 | Affiliated Engineers Inc. | 2.14 |
| 5 | Terracon Consultants Inc. | 1.60 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | ESD (Environmental Systems Design Inc.) | 12.09 |
| 2 | Perkins+Will Inc. | 12.07 |
| 3 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 5.82 |
| 4 | Thornton Tomasetti Inc. | 5.42 |
| 5 | exp Global Inc. | 4.62 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Zachry Holdings Inc. | 11.62 |
| 2 | Patrick Engineering Inc. | 8.66 |
| 3 | HDR | 7.02 |
| 4 | PCI Skanska | 6.72 |
| 5 | Stantec | 5.11 |
| 6 | Stanley Consultants | 5.03 |
| 7 | Mead & Hunt Inc. | 2.20 |
| 8 | Hanson Professional Services Inc. | 2.15 |
| 9 | AECOM | 1.91 |
| 10 | Terracon Consultants Inc. | 1.72 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | FGM Architects Inc. | 14.18 |
| 2 | BLDD Architects Inc. | 11.48 |
| 3 | KJWW Engineering Consultants | 11.30 |
| 4 | Schmidt Associates Inc. | 11.10 |
| 5 | Wight & Company | 10.85 |
| 6 | BSA LifeStructures | 10.49 |
| 7 | Solomon Cordwell Buenz | 9.00 |
| 8 | STR Partners LLC | 7.14 |
| 9 | Legat Architects Inc. | 7.09 |
| 10 | DLR Group | 6.22 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | BSA LifeStructures | 22.60 |
| 2 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 19.39 |
| 3 | KJWW Engineering Consultants | 14.07 |
| 4 | Anderson Mikos Architects ltd. | 11.39 |
| 5 | HDR | 11.37 |
| 6 | Perkins+Will Inc. | 7.54 |
| 7 | Henneman Engineering Inc. | 7.00 |
| 8 | Eckenhoff Saunders Architects | 5.90 |
| 9 | VOA Associates Inc. | 5.55 |
| 10 | HGA Architects and Engineers | 4.78 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | CH2M HILL | 6.36 |
| 2 | PCI Skanska | 5.65 |
| 3 | DLZ Corporation | 4.50 |
| 4 | Henneman Engineering Inc. | 3.50 |
| 5 | Strand Associates Inc. | 2.71 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | ARCADIS U.S. | 70.40 |
| 2 | CH2M HILL | 53.99 |
| 3 | AECOM | 1.27 |
| 4 | Hanson Professional Services Inc. | 0.61 |
| 5 | HDR | 0.40 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | AECOM | 10.33 |
| 2 | CH2M HILL | 5.65 |
| 3 | Crawford, Murphy & Tilly Inc. | 5.18 |
| 4 | HDR | 4.98 |
| 5 | American Structurepoint Inc. | 4.85 |
| 6 | Strand Associates Inc. | 4.28 |
| 7 | exp Global Inc. | 3.90 |
| 8 | HNTB Corp. | 3.48 |
| 9 | Mead & Hunt Inc. | 3.14 |
| 10 | Atkins | 2.83 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | ESD (Environmental Systems Design Inc.) | 22.92 |
| 2 | KJWW Engineering Consultants | 22.86 |
| 3 | Affiliated Engineers Inc. | 17.94 |
| 4 | BSA LifeStructures | 16.17 |
| 5 | Henneman Engineering Inc. | 14.30 |
| 6 | exp Global Inc. | 10.30 |
| 7 | Zachry Holdings Inc. | 9.89 |
| 8 | CH2M HILL | 9.09 |
| 9 | HDR | 6.75 |
| 10 | PCI Skanska | 5.62 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | AECOM | 87.56 |
| 2 | CH2M HILL | 63.37 |
| 3 | Stantec | 21.04 |
| 4 | HNTB Corp. | 16.33 |
| 5 | Terracon Consultants Inc. | 13.87 |
| 6 | American Structurepoint Inc. | 12.11 |
| 7 | HDR | 5.36 |
| 8 | Bernardin Lochmueller & Associates Inc. | 3.71 |
| 9 | Hanson Professional Services Inc. | 3.31 |
| 10 | Patrick Engineering Inc. | 1.30 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Perkins+Will Inc. | 10.82 |
| 2 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 3.34 |
| 3 | VOA Associates Inc. | 3.24 |
| 4 | HDR | 2.28 |
| 5 | Solomon Cordwell Buenz | 2.00 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | DLZ Corporation | 12.63 |
| 2 | Ayres Associates | 6.08 |
| 3 | Woolpert Inc. | 4.89 |
| 4 | American Structurepoint Inc. | 4.03 |
| 5 | Atkins | 2.83 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | DLZ Corp. | 11.50 |
| 2 | CH2M HILL | 9.06 |
| 3 | Stantec | 8.21 |
| 4 | STV | 1.78 |
| 5 | Terracon Consultants Inc. | 0.36 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | exp Global Inc. | 5.30 |
| 2 | ESD (Environmental Systems Design Inc.) | 2.26 |
| 3 | American Structurepoint Inc. | 2.20 |
| 4 | Shive-Hattery Inc. | 2.09 |
| 5 | Hanson Professional Services Inc. | 1.34 |
| Rank | Firm | ($Mil) |
|---|---|---|
| 1 | Hellmuth, Obata & Kassabaum Inc. (HOK) | 31.78 |
| 2 | Solomon Cordwell Buenz | 20.80 |
| 3 | BSA LifeStructures | 16.13 |
| 4 | FGM Architects Inc. | 15.90 |
| 5 | Perkins+Will Inc. | 14.53 |
| 6 | HDR | 13.68 |
| 7 | BLDD Architects Inc. | 13.55 |
| 8 | DLR Group | 11.33 |
| 9 | Wight & Company | 11.08 |
| 10 | Legat Architects Inc. | 10.42 |
| 11 | VOA Associates Inc. | 9.34 |
| 12 | Anderson Mikos Architects ltd. | 8.19 |
| 13 | HGA Architects and Engineers | 7.68 |
| 14 | Zimmerman Architectural Studios | 7.04 |
| 15 | DLA Architects Ltd. | 6.99 |
| 16 | Engberg Anderson Inc. | 6.58 |
| 17 | Eckenhoff Saunders Architects | 6.10 |
| 18 | STR Partners LLC | 5.49 |
| 19 | Schmidt Associates Inc. | 5.14 |
| 20 | exp Global Inc. | 4.91 |
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