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.

---

 

---

ENR New York Top Design Firms by Market Sector

Architecture

Rank	Firm	($ Mil)
1	Perkins Eastman	66.29
2	Gensler	46.11
3	Kohn Pedersen Fox Associates PC	37.04
4	AECOM	36.78
5	Ennead Architects LLP	31.74
6	FXFOWLE Architects	28.71
7	HOK	21.00
8	Robert A.M. Stern Architects LLP	19.38
9	Dattner Architects	18.61
10	STV	18.35
11	Nk Architects	17.80
12	Perkins + Will	17.08
13	Beyer Blinder Belle Architects & Planners LLP	16.81
14	Davis Brody Bond	15.27
15	Stantec	12.71
16	Spiezle Architectural Group Inc.	11.96
17	ARCADIS US/RTKL/Callison	11.56
18	KSS Architects	11.00
19	CetraRuddy Architecture	10.50
20	H2M architects + engineers	9.92

Transportation

Rank	Firm	($ Mil)
1	AECOM	287.25
2	HNTB Corp.	145.61
3	Greenman-Pedersen Inc.	129.47
4	STV	82.57
5	Gannett Fleming	51.94
6	Dewberry	48.50
7	Stantec	46.45
8	Michael Baker International	45.67
9	Ammann & Whitney	40.00
10	Hardesty & Hanover	35.20
11	Arup	34.05
12	WSP | Parsons Brinckerhoff	31.98
13	The RBA Group	28.00
14	Boswell Engineering	26.20
15	Tectonic Engineering & Surveying Consultants PC	26.00
16	T&M Associates	25.25
17	Hatch Mott MacDonald	22.32
18	Weidlinger Associates Inc.	19.42
19	C&S Cos.	18.80
20	CHA Consulting Inc.	17.00

Civil Engineering

Rank	Firm	($ Mil)
1	AECOM	196.33
2	WSP | Parsons Brinckerhoff	95.45
3	STV	73.39
4	Dewberry	66.50
5	CHA Consulting Inc.	63.90
6	Greenman-Pedersen Inc.	63.40
7	Hatch Mott MacDonald	62.69
8	HNTB Corp.	61.00
9	Gannett Fleming	53.06
10	Langan	46.12
11	Stantec	36.97
12	Burns & McDonnell	34.42
13	T&M Associates	29.65
14	Michael Baker International	27.18
15	C&S Cos.	24.50
16	Boswell Engineering	23.10
17	The RBA Group	22.40
18	T.Y. Lin International	20.39
19	Arup	16.89
20	Tectonic Engineering & Surveying Consultants PC	16.45

Structural Engineering

Rank	Firm	($ Mil)
1	AECOM	178.05
2	WSP | Parsons Brinckerhoff	84.50
3	HNTB Corp.	75.89
4	Greenman-Pedersen Inc.	56.19
5	Thornton Tomasetti	51.03
6	STV	36.70
7	Ammann & Whitney	32.03
8	Hardesty & Hanover	31.82
9	Weidlinger Associates Inc.	26.02
10	Burns & McDonnell	24.58
11	DeSimone Consulting Engineers	17.85
12	Arup	17.83
13	Dewberry	17.66
14	Michael Baker International	14.82
15	Stantec	14.30
16	McLaren Engineering Group	10.13
17	KS Engineers PC	10.00
18	Gannett Fleming	8.41
19	Wiss, Janney, Elstner Associates Inc.	7.66
20	Simpson Gumpertz & Heger Inc.	7.27

Health care

Rank	Firm	($ Mil)
1	Perkins Eastman	38.89
2	Langan	19.76
3	Ennead Architects LLP	12.83
4	Stantec	11.01
5	HOK	10.70
6	AKF	10.22
7	Syska Hennessy Group	8.54
8	Nk Architects	8.16
9	Perkins+Will	7.84
10	Thornton Tomasetti	7.32

Interior Design

Rank	Firm	($ Mil)
1	Gensler	80.12
2	Perkins Eastman	16.79
3	Nelson Worldwide Inc.	15.14
4	The Switzer Group Inc.	10.36
5	HOK	7.73

Surveying and Mapping

Rank	Firm	($ Mil)
1	Maser Consulting PA	13.50
2	Langan	9.22
3	Greenman-Pedersen Inc.	8.65
4	Cardno	7.51
5	Burns & McDonnell	6.25