The Top Design Firms list, published annually, ranks the 500 largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.
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2015 | 2014 | 2013 | 2012 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 5,900.00 |
2 | Jacobs | 4,748.38 |
3 | CH2M HILL | 3,602.69 |
4 | Parsons Brinckerhoff | 1,561.44 |
5 | HDR | 1,500.32 |
6 | Stantec | 1,460.56 |
7 | ARCADIS/Malcolm Pirnie | 1,250.28 |
8 | HNTB Corporation | 1,000.01 |
9 | Gensler | 656.86 |
10 | Trow Global Holdings | 527.50 |
11 | HOK | 462.00 |
12 | Perkins+Will | 400.24 |
13 | STV | 350.32 |
14 | Hatch Mott MacDonald | 324.07 |
15 | Gannett Fleming Engineers and Architects | 296.71 |
16 | Gruzen Samton-IBI Group | 295.99 |
17 | Dewberry-Goodkind, Inc. | 284.00 |
18 | Arup | 232.59 |
19 | T.Y. Lin International | 229.33 |
20 | Cannon Design | 192.70 |
21 | Greenman-Pedersen | 171.74 |
22 | WSP USA | 169.12 |
23 | Hazen and Sawyer | 162.50 |
24 | CHA | 122.30 |
25 | David Evans and Associates | 121.78 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 24.89 |
2 | ARCADIS/Malcolm Pirnie | 19.73 |
3 | BL Companies | 13.76 |
4 | The S/L/A/M Collaborative | 13.30 |
5 | Robert A.M. Stern Architects | 7.70 |
6 | STV | 7.00 |
7 | Perkins Eastman | 6.75 |
8 | Gannett Fleming Engineers and Architects | 5.64 |
9 | Parsons Brinckerhoff | 5.05 |
10 | Gruzen Samton-IBI Group | 4.80 |
11 | Jacobs | 4.77 |
12 | Perkins+Will | 4.53 |
13 | Stantec | 4.25 |
14 | DeSimone Consulting Engineers | 4.06 |
15 | HNTB Corporation | 3.85 |
16 | CHA | 3.80 |
17 | Langan Engineering and Environmental Services | 3.73 |
18 | R.G. Vanderweil Engineers | 3.62 |
19 | Tectonic Engineering & Surveying Consultants | 3.46 |
20 | EwingCole | 3.10 |
21 | Mueser Rutledge Consulting Engineers | 3.00 |
22 | Antinozzi Associates | 2.35 |
23 | M.G. McLaren | 2.33 |
24 | Dewberry-Goodkind, Inc. | 2.03 |
25 | Hazen and Sawyer | 1.86 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 97.89 |
2 | HDR | 54.68 |
3 | ARCADIS/Malcolm Pirnie | 50.88 |
4 | Parsons Brinckerhoff | 44.23 |
5 | Dewberry-Goodkind Inc. | 42.15 |
6 | Greenman-Pedersen | 41.11 |
7 | T&M Associates | 39.70 |
8 | Hatch Mott MacDonald | 38.31 |
9 | HNTB Corporation | 37.18 |
10 | Jacobs | 36.80 |
11 | STV | 34.42 |
12 | Langan Engineering and Environmental Services | 33.39 |
13 | Paulus Sokolowski & Sartor | 29.80 |
14 | CH2M HILL | 25.86 |
15 | Gannett Fleming Engineers and Architects | 25.66 |
16 | Stantec | 22.97 |
17 | French & Parrello Associates | 16.25 |
18 | Gensler | 13.97 |
19 | T.Y. Lin International | 13.72 |
20 | Hardesty & Hanover | 11.50 |
21 | EwingCole | 11.20 |
22 | LAN Associates | 9.04 |
23 | Syska Hennessy Group | 6.85 |
24 | Arup | 6.18 |
25 | KSS Architects | 5.76 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 680.57 |
2 | ARCADIS/Malcolm Pirnie | 218.04 |
3 | STV | 135.06 |
4 | Parsons Brinckerhoff | 116.79 |
5 | Arup | 86.11 |
6 | Stantec | 77.69 |
7 | Hazen and Sawyer | 77.46 |
8 | Gensler | 67.34 |
9 | HDR | 64.34 |
10 | WSP USA | 56.89 |
11 | Jacobs | 56.05 |
12 | Perkins Eastman | 53.18 |
13 | Greenman-Pedersen | 52.60 |
14 | CHA | 48.60 |
15 | Tectonic Engineering & Surveying Consultants | 42.58 |
16 | AKF Group | 42.54 |
17 | Perkins+Will | 38.47 |
18 | Ennead Architects | 35.17 |
19 | Bergmann Associates | 34.80 |
20 | HNTB Corporation | 33.78 |
21 | H2M/Holzmacher, McLendon & Murrell | 32.62 |
22 | Cannon Design | 31.94 |
23 | Hardesty & Hanover | 31.50 |
24 | Langan Engineering and Environmental Services | 30.80 |
25 | Weidlinger Associates | 29.70 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Perkins Eastman | 30.67 |
2 | AECOM | 22.79 |
3 | Cannon Design | 17.53 |
4 | Stantec | 15.38 |
5 | Ennead Architects | 15.35 |
6 | Langan Engineering and Environmental Services | 10.19 |
7 | Syska Hennessy Group | 8.18 |
8 | M/E Engineering | 7.95 |
9 | EwingCole | 7.70 |
10 | AKF Group | 7.24 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Davis Brody Bond Aedas | 4.61 |
2 | H3 Hardy Collaboration Architecture | 4.10 |
3 | Beyer Blinder Belle Architects & Planners | 3.54 |
4 | Ennead Architects | 2.98 |
5 | Robert Silman Associates | 2.40 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Stonehill & Taylor | 4.43 |
2 | Perkins Eastman | 3.68 |
3 | Langan Engineering and Environmental Services | 3.40 |
4 | Stephen B. Jacobs Group | 3.00 |
5 | Arup | 2.68 |
6 | WSP USA | 2.10 |
7 | Stantec | 2.03 |
8 | Robert Derector Associates | 2.00 |
8 | SLCE Architects | 2.00 |
10 | Gensler | 1.24 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 460.96 |
2 | Gensler | 68.96 |
3 | Perkins Eastman | 61.34 |
4 | HDR | 58.12 |
5 | STV | 55.59 |
6 | Langan Engineering and Environmental Services | 46.87 |
7 | Perkins+Will | 45.26 |
8 | AKF Group | 44.99 |
9 | Arup | 43.27 |
10 | Jacobs | 37.62 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 67.72 |
2 | Davis Brody Bond Aedas | 27.44 |
3 | HDR | 23.41 |
4 | STV | 19.41 |
5 | Tetra Tech Architects & Engineers | 14.90 |
6 | Cannon Design | 14.89 |
7 | CSArch Architecture I Engineering I CM | 14.81 |
8 | Langan Engineering and Environmental Services | 13.58 |
9 | Perkins Eastman | 12.88 |
10 | Ennead Architects | 12.72 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Langan Engineering and Environmental Services | 4.75 |
2 | EwingCole | 3.30 |
3 | Thornton Tomasetti | 2.43 |
4 | WSP USA | 2.06 |
5 | CHA | 1.90 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | SLCE Architects | 10.00 |
2 | WSP USA | 5.82 |
3 | CetraRuddy | 5.59 |
4 | DeSimone Consulting Engineers | 4.35 |
5 | ikon5 architects | 3.90 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Bergmann Associates | 11.50 |
2 | Gensler | 11.15 |
3 | Arup | 7.60 |
4 | BL Companies | 7.21 |
5 | Studio 5 Partnership Architects/Planners | 6.16 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 164.45 |
2 | Jacobs | 28.94 |
3 | HDR | 23.14 |
4 | Gruzen Samton-IBI Group | 12.50 |
5 | Syska Hennessy Group | 9.00 |
6 | Langan Engineering and Environmental Services | 6.79 |
7 | P.W. Grosser Consulting | 6.66 |
8 | Stantec | 5.80 |
9 | Beyer Blinder Belle Architects & Planners | 5.58 |
10 | Greenman-Pedersen | 4.09 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 204.96 |
2 | Gensler | 49.55 |
3 | AKF Group | 29.99 |
4 | Robert Derector Associates | 13.00 |
5 | WSP USA | 12.96 |
6 | HDR | 11.57 |
7 | FXFOWLE Architects | 10.17 |
8 | Thornton Tomasetti | 9.71 |
9 | Tetra Tech Architects & Engineers | 8.68 |
10 | Edward D'Orazio, AIA Architects | 7.65 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Gensler | 62.77 |
2 | Perkins+Will | 16.29 |
3 | Perkins Eastman | 12.27 |
4 | Gruzen Samton-IBI Group | 7.05 |
5 | HDR | 5.81 |
6 | The Switzer Group | 5.38 |
7 | Beyer Blinder Belle Architects & Planners | 4.86 |
8 | STUDIOS Architecture | 4.72 |
9 | Stonehill & Taylor | 3.94 |
10 | STV | 3.53 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | Perkins Eastman | 46.01 |
2 | Davis Brody Bond Aedas | 32.69 |
3 | Cannon Design | 24.20 |
4 | STV | 22.94 |
5 | Perkins+Will | 21.27 |
6 | Ennead Architects | 20.94 |
7 | Gruzen Samton-IBI Group | 20.90 |
8 | HDR | 20.34 |
9 | Gensler | 19.82 |
10 | AECOM | 18.16 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 514.5 |
2 | Hazen and Sawyer | 72.27 |
3 | STV | 61.77 |
4 | Parsons Brinckerhoff | 46.50 |
5 | HDR | 45.54 |
6 | Tectonic Engineering & Surveying Consultants | 40.16 |
7 | Stantec | 38.98 |
8 | Greenman-Pedersen | 38.24 |
9 | HNTB Corporation | 36.81 |
10 | Hatch Mott MacDonald | 35.37 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 62.38 |
2 | Parsons Brinckerhoff | 49.82 |
3 | Langan Engineering and Environmental Services | 39.40 |
4 | Dvirka And Bartilucci Consulting Engineers | 26.87 |
5 | H2M/Holzmacher, McLendon & Murrell | 25.48 |
6 | CH2M HILL | 18.42 |
7 | Mueser Rutledge Consulting Engineers | 12.66 |
8 | Hatch Mott MacDonald | 12.15 |
9 | Stantec | 11.87 |
10 | P.W. Grosser Consulting | 10.70 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 73.02 |
2 | Parsons Brinckerhoff | 49.82 |
3 | Greenman-Pedersen | 41.57 |
4 | Hardesty & Hanover | 39.30 |
5 | HNTB Corporation | 37.72 |
6 | STV | 35.30 |
7 | WSP USA | 34.37 |
8 | Jacobs | 30.74 |
9 | Weidlinger Associates | 27.48 |
10 | Thornton Tomasetti | 18.22 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 91.82 |
2 | STV | 44.12 |
3 | AKF Group | 37.66 |
4 | Syska Hennessy Group | 30.21 |
5 | M/E Engineering | 26.50 |
6 | Arup | 26.44 |
7 | Jacobs | 20.58 |
8 | WSP USA | 19.10 |
9 | Robert Derector Associates | 19.00 |
10 | HDR | 17.57 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | AECOM | 142.64 |
2 | Parsons Brinckerhoff | 142.11 |
3 | STV | 105.01 |
4 | Greenman-Pedersen | 75.83 |
5 | Jacobs | 51.03 |
6 | Stantec | 50.02 |
7 | Arup | 47.24 |
8 | Hardesty & Hanover | 43.20 |
9 | Dewberry-Goodkind, Inc. | 41.03 |
10 | HDR | 29.22 |
Rank | Company/Location |
Regional Revenue ($Mil) |
---|---|---|
1 | ARCA DIS /Malcolm Pirnie | 62.60 |
2 | Hazen and Sawyer | 39.82 |
3 | AECOM | 20.00 |
4 | Hatch Mott MacDonald | 14.38 |
5 | H2M/Holzmacher, McLendon & Murrell | 11.48 |
6 | CH2M HILL | 10.94 |
7 | HDR | 6.68 |
8 | Gannett Fleming Engineers and Architects | 4.61 |
9 | Parsons Brinckerhoff | 3.15 |
10 | T&M Associates | 2.80 |
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