RANKFirm/
type of firm
1
Senior executive(s)/
Phone/
website
NY-area
engineers
2017/
2016
2
Worldwide
engineers
2017/
2016
2
2017
Firmwide
revenue
(in millions)
Number of
NY-area
projects in
2017/
2016
NY-area
service mix
(% of billings)
Year
founded
Selected NY-area projects/clients
1
WSP USA
1 Penn Plaza
New York, NY 10119
Multidisciplinary
Gregory A. Kelly
President, chief executive
212-465-5000
wsp.com
734
741
19,004
18,950
$5,553.8
2,898
2,800
Engineering: 83%
Construction mgmt.: 14%
Facility assessment: 3%
1885
Bayonne Bridge navigational clearance project/3 World Trade Center
2
Parsons
100 Broadway
New York, NY 10005
Full service
Charles Manning
Senior vice president, New York/New Jersey infrastructure
212-266-8300
parsons.com
390
420
9,000
9,500
$3,100.0
167
110
Engineering: 75%
Architecture: 3%
Construction mgmt.: 8%
Construction inspection: 15%
1944
Goethals Bridge for PANYNJ/East Side Access for MTACC
3
Thornton Tomasetti Inc.
51 Madison Ave.
New York, NY 10010
Multidisciplinary
Thomas Z. Scarangello
Chairman, chief executive
917-661-7800
thorntontomasetti.com
324
315
950
870
$265.0
2,805
2,672
Engineering: 66%
Architecture: 3%
Facility assessment: 31%
1949
30 Hudson Yards for Related Cos. and KPF/New York–Presbyterian David H. Koch Center for HOK
4
Langan
21 Penn Plaza
New York, NY 10001
Multidisciplinary
David T. Gockel
President, chief executive
212-479-5400
langan.com
264
230
494
430
$248.0
932
866
Engineering: 100%
1970
Greenpoint Landing/
10 Hudson Yards
5
STV3
225 Park Ave. South
New York, NY 10003
Full service
Dominick M. Servedio
Executive chairman
212-777-4400
stvinc.com
250
244
510
506
$427.6
357
362
Engineering: 45%
Architecture: 30%
Construction mgmt.: 20%
Construction inspection: 5%
1912
Newark Liberty International Airport Terminal One design-build for PANYNJ/Curtis High School addition and renovation for NYCSCA
6
AECOM
605 Third Ave.
New York, NY 10158
Multidisciplinary
Christopher O. Ward
Executive vice president and chief executive, New York metro
212-973-2900
aecom.com
211
232
10,000
10,5004
$18,200.0
n/d
n/d
Engineering: 48%
Architecture: 9%
Construction mgmt.: 28%
Construction inspection: 13%
Facility assessment: 2%
1990
STEM Center at Suffolk County Community College/NYCDEP resiliency program
7
Arcadis North America
27-01 Queens Plaza North
Long Island City, NY 11101
Full-service
Peter Glus
Director of New York City business development
718-446-0116
arcadis.com
161
155
905
904
$3,400.0
n/d
n/d
Engineering: 47%
Construction mgmt.: 22%
Construction inspection: 1%
Facility assessment: 30%
18885
East Side Coastal Resiliency Project for the City of New York/ 
8
Stantec6
475 Fifth Ave.
New York, NY 10017
Full service
Tom Walsh
Vice president
212-366-5600
stantec.com
140
128
3,370
2,966
$5,589.1
1,302
769
Engineering: 83%
Architecture: 17%
1954
East Midtown Greenway/CitizenM Hotel
9
HNTB New York Engineering and Architecture
350 Fifth Ave.
New York, NY 10118
Full service
Stephen Dilts
Senior vice president
212-594-9717
hntb.com
121
116
n/d
n/d
$1,090.2
194
181
Engineering: 81%
Architecture: 1%
Construction mgmt.: 12%
Construction inspection: 6%
1914
Reconstruction of Routes 17 and 32 for NYSDOT/enhanced station initiative for the MTA
10
Arup
77 Water St.
New York, NY 10005
Multidisciplinary
Nigel Nicolls
Principal New York group leader
212-896-3000
arup.com
120
105
n/d
n/d
$1,991.6
464
475
Engineering: 100%
1946
Enhanced station initiative for the MTA/Hunters Point South Phase 2 for NYCEDC