May 5, 2014

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.

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More detailed information on the Top List
Top Design Firms Main Rankings

Related Article:
As Design Activity Picks Up, Industry Sentiment Follows

Click below for earlier editions:
2013 | 2012 | 2011 | 2010 | 2009 | 2008

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Sewerage/Solid Waste

Rank	Firm	($ mil)
1	ARCADIS U.S.	15.87
2	HDR	15.34
3	AECOM Technology Corp.	12.68
4	Woolpert Inc.	12.39
5	McKim & Creed Inc.	10.14
6	Jones Edmunds & Associates Inc.	9.39
7	MWH Global	9.30
8	Geosyntec Consultants Inc.	8.69
9	W.K. Dickson & Co.	5.55
10	England-Thims & Miller Inc.	5.49
11	CPH Inc.	5.11
12	Atkins North America	5.00
13	Dewberry	4.82
14	Stantec	4.03
15	Hatch Mott MacDonald	3.03
16	Kimley-Horn and Associates Inc.	3.00
17	Greeley and Hansen	2.82
18	Carollo Engineers Inc.	2.69
19	Terracon Consultants Inc.	2.52
20	Chen Moore and Associates	2.35

Water Supply

Rank	Firm	($ mil)
1	Cardno	29.08
2	AECOM Technology Corp.	27.72
3	Atkins North America	12.20
4	ARCADIS U.S.	12.19
5	HDR	11.21
6	Stantec	8.06
7	Kimley-Horn and Associates Inc.	7.50
8	Jones Edmunds & Associates Inc.	7.45
9	Dewberry	6.89
10	Michael Baker International	6.87

Transportation

Rank	Firm	($ mil)
1	HNTB Corp.	122.18
2	Atkins North America	92.36
3	RS&H Inc.	90.70
4	Parsons Brinckerhoff	89.75
5	AECOM Technology Corp.	88.39
6	HDR	85.11
7	Kimley-Horn and Associates Inc.	73.58
8	Stantec	58.86
9	Michael Baker International	54.60
10	STV	52.33
11	ARCADIS U.S.	36.88
12	Cardno	34.90
13	Kisinger Campo & Associates Corp.	30.20
14	KCI Technologies Inc.	20.72
15	DRMP Inc.	20.24
16	AIM Engineering & Surveying Inc.	17.57
17	Terracon Consultants Inc.	16.80
18	Wantman Group Inc.	16.75
19	Gannett Fleming Inc.	15.44
20	Universal Engineering Sciences Inc.	10.93

Structural Engineering

Rank	Firm	($ mil)
1	AECOM Technology Corp.	37.32
2	Parsons Brinckerhoff	29.47
3	STV	25.42
4	Michael Baker International	24.06
5	W.K. Dickson & Co.	16.65
6	HDR	14.92
7	Zachry Holdings Inc.	11.89
8	Kimley-Horn and Associates Inc.	6.75
9	RS&H Inc.	5.60
10	KCI Technologies Inc.	5.28
11	Morrison Hershfield	4.80
12	Stewart	4.33
13	Thornton Tomasetti Inc.	4.06
14	O'Neal Inc.	3.90
15	Woolpert Inc.	3.69
16	Ayres Associates	3.63
17	Stantec	3.24
18	Dewberry	3.16
19	HKS Inc.	2.80
20	DRMP Inc.	2.74

Surveying & Mapping

Rank	Firm	($ mil)
1	McKim & Creed Inc.	24.14
2	Cardno	23.27
3	Dewberry	17.02
4	ESP Associates P.A.	10.70
5	Wantman Group Inc.	10.00
6	DRMP Inc.	7.19
7	Stantec	5.99
8	Woolpert Inc.	4.89
9	Atkins North America	2.66
10	KCI Technologies Inc.	2.36

Civil Engineering

Rank	Firm	($ mil)
1	HNTB Corp.	130.15
2	Kimley-Horn and Associates Inc.	119.58
3	Atkins North America	104.50
4	RS&H Inc.	92.50
5	HDR	87.06
6	Stantec	65.11
7	AECOM Technology Corp.	50.66
8	Cardno	46.54
9	Michael Baker International	29.34
10	Zachry Holdings Inc.	27.74
11	STV	25.42
12	Jones Edmunds & Associates Inc.	24.22
13	England-Thims & Miller Inc.	21.40
14	Parsons Brinckerhoff	19.65
15	CPH Inc.	17.77
16	Dewberry	17.30
17	AIM Engineering & Surveying Inc.	16.87
18	McKim & Creed Inc.	15.55
19	Kisinger Campo & Associates Corp.	14.18
20	KCI Technologies Inc.	14.06