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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ENR New York Top Design Firms by Market Sector

Transportation

Rank	Firm	($Mil)
1	Parsons Brinckerhoff	148.66
2	AECOM Technology Corp.	137.82
3	HDR	119.53
4	HNTB Corp.	117.48
5	Greenman-Pedersen Inc.	108.63
6	Dewberry	53.23
7	STV	51.85
8	Arup	50.28
9	Michael Baker International	42.36
10	Ammann & Whitney	41.91
11	Hardesty & Hanover	41.00
12	Stantec	39.45
13	Gannett Fleming Engineers and Architects	27.09
14	The RBA Group	25.50
15	T&M Associates	25.10
16	WSP Global Inc.	24.90
17	Tectonic Engineering & Surveying Consultants	24.70
18	CHA Consulting Inc.	21.90
19	Weidlinger Associates Inc.	19.64
20	Hatch Mott MacDonald	19.07

Architecture

Rank	Firm	($Mil)
1	Perkins Eastman	59.53
2	Kohn Pedersen Fox Associates	34.06
3	Gensler	33.54
4	Ennead Architects	33.12
5	HOK	21.15
6	Davis Brody Bond	18.36
7	CannonDesign	16.93
8	Dattner Architects	14.74
9	Beyer Blinder Belle Architects & Planners	13.12
10	Stantec	12.79
11	SWBR Architects	11.99
12	STV	11.52
13	Highland Associates	10.65
14	CetraRuddy	10.62
15	Superstructures Engineering + Architecture	10.35
16	IBI Group - Gruzen Samton	10.00
17	The S/L/A/M Collaborative Inc.	9.41
18	Parsons Brinckerhoff	8.63
19	Spiezle Architectural Group Inc.	8.40
20	CSArch	8.39

Exterior Facade Design

Rank	Firm	($Mil)
1	Thornton Tomasetti	6.80
2	Superstructures Engineering + Architecture	4.90
3	Stantec	4.52
4	Wiss, Janney, Elstner Associates Inc.	3.27
5	Nelligan White Architects	1.71
6	Gilsanz Murray Steficek LLP	1.67
7	McLaren Engineering Group	1.35
8	Arup	1.18
9	STV	1.15
10	HDR	1.02

Environmental & Geotechnical Engineering

Rank	Firm	($Mil)
1	AECOM Technology Corp.	160.06
2	Langan	60.75
3	Dvirka and Bartilucci Consulting Engineers	35.48
4	GEI Consultants Inc.	27.30
5	Haley & Aldrich	26.87
6	Cardno	26.24
7	Parsons Brinckerhoff	25.90
8	Hatch Mott MacDonald	21.53
9	HDR	16.96
10	H2M architects + engineers	13.29
11	Dewberry	11.99
12	Stantec	11.29
13	Paulus, Sokolowski and Sartor	10.00
14	Burns & McDonnell	9.58
15	Gannett Fleming Engineers and Architects	9.03
16	CHA Consulting Inc.	8.10
17	Tectonic Engineering & Surveying Consultants	6.00
17	T&M Associates	6.00
19	Arup	5.98
20	STV	5.76

Surveying and Mapping

Rank	Firm	($Mil)
1	Cardno	7.50
2	Greenman-Pedersen Inc.	7.30
3	Langan	6.39
4	Dewberry	6.24
5	Naik Consulting Group	4.14
6	Tectonic Engineering & Surveying Consultants	3.70
7	Hatch Mott MacDonald	3.45
8	Paulus, Sokolowski and Sartor	2.20
9	Burns & McDonnell	2.11
10	CHA Consulting Inc.	2.10

Interior Design

Rank	Firm	($Mil)
1	Gensler	78.26
2	Perkins Eastman	15.08
3	HOK	8.55
4	The Switzer Group	7.12
5	Stonehill & Taylor	6.89
6	Callison	5.70
7	Francis Cauffman	4.03
8	Stantec	3.20
9	Montroy Andersen DeMarco	3.18
10	Highland Associates	2.79
11	Perkins+Will	2.67
12	Stephen B. Jacobs Group	2.46
13	STV	2.30
14	IBI Group - Gruzen Samton	2.00
15	JRS Architect PC	1.65
16	CannonDesign	1.54
17	DMR Architects	1.51
18	BBS Architects, Landscape Architects and Engineers	1.32
19	Bergmann Associates	1.21
20	Antinozzi Associates	1.17