May 2015
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 List
Top Design Firms Main Rankings
Related Article:
Regional Design Firms Make Steady Market Gains
Click below for earlier editions:
2014 | 2013 | 2012 | 2011 | 2010 | 2009 |
2008
Rank | Firm | ($ Mil) |
---|---|---|
1 |
Cardno | 30.95 |
2 |
ARCADIS US/RTKL/Callison | 23.14 |
3 |
AECOM | 22.21 |
4 |
Kimley-Horn | 16.45 |
5 |
Dewberry | 13.92 |
6 |
Atkins North America | 9.23 |
7 |
Carollo Engineers Inc. | 7.74 |
8 |
Jones Edmunds | 6.82 |
9 |
Stantec | 6.64 |
10 |
McKim & Creed Inc. | 5.51 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
Zachry Group | 41.05 |
2 |
TLC Engineering for Architecture Inc. | 31.02 |
3 |
Affiliated Engineers Inc. | 21.66 |
4 |
O'Neal Inc. | 13.00 |
5 |
RMF Engineering Inc. | 11.84 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
Perkins+Will | 22.82 |
2 |
AECOM | 17.25 |
3 |
LS3P | 14.84 |
4 |
Clark Nexsen | 10.87 |
5 |
McMillan Pazdan Smith Architecture | 8.76 |
6 |
Harvard Jolly Architecture | 8.32 |
7 |
The Beck Group | 6.55 |
8 |
Schenkel & Shultz Inc. | 6.50 |
9 |
Little | 6.41 |
10 |
Terracon Consultants Inc. | 6.37 |
11 |
WSP | Parsons Brinckerhoff | 5.68 |
12 |
Stevens & Wilkinson | 5.25 |
13 |
BRPH | 4.48 |
14 |
TLC Engineering for Architecture Inc. | 3.91 |
15 |
Zyscovich Architects | 3.64 |
16 |
Stewart | 3.60 |
17 |
Lord Aeck Sargent | 3.17 |
18 |
Cooper Carry Inc. | 2.87 |
19 |
Affiliated Engineers Inc. | 2.78 |
20 |
PGAL | 2.35 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
Perkins+Will | 24.52 |
2 |
AECOM | 18.38 |
3 |
TLC Engineering for Architecture Inc. | 13.21 |
4 |
HKS Inc. | 10.98 |
5 |
Dewberry | 7.10 |
6 |
Affiliated Engineers Inc. | 6.83 |
7 |
Harvard Jolly Architecture | 6.76 |
8 |
Perkins Eastman | 6.18 |
9 |
Smith Seckman Reid Inc. | 5.75 |
10 |
McMillan Pazdan Smith Architecture | 5.54 |
11 |
CDH Partners Inc. | 4.31 |
12 |
Clark Nexsen | 3.66 |
13 |
LS3P | 3.06 |
14 |
RDK Engineers | 3.00 |
15 |
Stantec | 2.53 |
16 |
Terracon Consultants Inc. | 2.44 |
17 |
Rule Joy Trammell + Rubio, LLC | 1.91 |
18 |
Kimley-Horn | 1.77 |
19 |
VOA Associates Incorporated | 1.48 |
20 |
Stewart | 1.45 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
WSP | Parsons Brinckerhoff | 33.31 |
2 |
Cardno | 24.76 |
3 |
AECOM | 20.25 |
4 |
Dewberry | 16.47 |
5 |
McKim & Creed Inc. | 16.11 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
AECOM | 113.27 |
2 |
Zachry Group | 24.47 |
3 |
Michael Baker international | 23.06 |
4 |
STV | 18.21 |
5 |
ARCADIS US/RTKL/Callison | 10.33 |
Rank | Firm | ($ Mil) |
---|---|---|
1 |
AECOM | 243.36 |
2 |
HNTB Corp. | 127.90 |
3 |
Atkins North America | 93.83 |
4 |
WSP | Parsons Brinckerhoff | 92.16 |
5 |
RS&H Inc. | 87.00 |
6 |
Kimley-Horn | 70.53 |
7 |
Stantec | 48.83 |
8 |
Michael Baker international | 47.25 |
9 |
ARCADIS US/RTKL/Callison | 41.29 |
10 |
STV | 37.71 |
11 |
Cardno | 37.14 |
12 |
Kisinger Campo & Associates Corp | 31.56 |
13 |
Wantman Group Inc. | 26.00 |
14 |
DRMP Inc. | 23.97 |
15 |
KCI Technologies Inc. | 20.00 |
16 |
Terracon Consultants Inc. | 19.62 |
17 |
Gannett Fleming | 17.11 |
18 |
Hatch Mott MacDonald | 15.92 |
19 |
GAI Consultants Inc. | 14.27 |
20 |
Metric Engineering Inc. | 13.68 |
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