June 2015
The ENR California Top Design Firms list, ranks the largest U.S.-based designs firms, both publicly and privately held, based on design-specific revenue.
More detailed information on the Top Design Firms:
View Complete List with Revenue by Market Sectors
Related Article:
Top Design Firms Report $4 Billion in Billings During 2014
Rank 2015/2014 |
Company / Location / Website Top Officer |
Market Sectors By Percent of Revenue |
Regional Rev. 2014($ Mil) |
---|---|---|---|
1/1 |
AECOM* San Francisco | aecom.com Louis Armstrong, Exec. Vice President, Pacific Region, Design and Consulting Services Group |
32 Transportation 27 General Building 11 Hazardous Waste |
700.65 |
2/3 |
WSP | Parsons Brinckerhoff
San Francisco | wspgroup.com; parsonsbrinckerhoff.com Teri O. Zink, Sr. Vice Pres., West Region Business Manager |
86 Transportation 9 General Building 4 Water Supply |
243.15 |
3/5 |
Stantec Irvine, Calif. | stantec.com Alfonso Rodriguez, Vice President, U.S. California North |
43 Petroleum 23 General Building 14 Transportation |
234.75 |
4/4 |
Gensler San Francisco | gensler.com Andy Cohen, Co-CEO |
84 General Building 13 Transportation 3 Master Plan/Site |
195.99 |
5/6 |
ARCADIS US/RTKL/Callison
Highlands Ranch, Colo. | arcadis-us.com John Jastrem, CEO |
69 Hazardous Waste 21 General Building 6 Water Supply |
163.01 |
6/7 |
Arup San Francisco | arup.com Mahadev Raman, Chairman Americas |
57 General Building 40 Transportation 1 Petroleum |
121.40 |
7/10 |
HNTB Corp.
Santa Ana, Calif. | hntb.com Christopher Peters, Division Sales Officer & Vice President |
96 Transportation 4 General Building |
120.79 |
8/- |
Kleinfelder San Diego | kleinfelder.com Bill Siegel, President & CEO |
51 Sewerage/Solid Waste 17 General Building 12 Transportation |
112.48 |
9/8 |
Michael Baker International
Irvine, Calif. | mbakerintl.com Rick Rubin, Senior Vice President, West Region Director |
25 Water Supply 24 General Building 22 Master Plan/Site |
90.75 |
10/9 |
Cardno*
Lone Tree, Colo. | cardno.com Paul Gardiner, President, Americas Region |
40 Petroleum 20 Water Supply 20 Hazardous Waste |
90.62 |
11/11 |
MWH Global Inc.
Broomfield, Colo. | mwhglobal.com Alan Krause, CEO |
59 Water Supply 32 Sewerage/Solid Waste 8 Power |
85.12 |
12/15 |
Carollo Engineers Inc.
Walnut Creek, Calif. | carollo.com Ken Wilkins, Client Services Director |
64 Sewerage/Solid Waste 36 Water Supply |
80.78 |
13/13 |
Kimley-Horn
Orange, Calif. | kimley-horn.com George Fares, Regional Leader |
69 Transportation 25 General Building 4 Water Supply |
79.83 |
14/17 |
Psomas Los Angeles | psomas.com Ryan McLean, CEO |
29 Transportation 27 General Building 22 Power |
78.61 |
15/16 |
HOK San Francisco | hok.com Russ Drinker, Managing Principal |
94 General Building 6 Transportation |
64.73 |
16/19 |
Burns & McDonnell
Brea, Calif. | burnsmcd.com Renita Mollman, Vice President, General Manager |
91 Power 7 Transportation 1 Hazardous Waste |
61.48 |
17/12 |
HMC Architects
Los Angeles | hmcarchitects.com Brian Staton, President & CEO |
100 General Building |
58.98 |
18/20 |
BKF Engineers
Redwood City, Calif. | bkf.com David LaVelle, President & CEO |
71 General Building 23 Transportation 6 Sewerage/Solid Waste |
54.80 |
19/30 |
Hatch Mott MacDonald
Pleasanton, Calif. | hatchmott.com John W. Townsend, Executive Vice President |
91 Transportation 5 Water Supply 2 Petroleum |
50.40 |
20/18 |
SCS
Engineers Long Beach, Calif. | scsengineers.com Pat Sullivan, Senior Vice President |
100 General Building |
50.27 |
21/27 |
SmithGroupJJR San Francisco | smithgroupjjr.com William Diefenbach, Office Director |
100 General Building |
47.95 |
22/- |
Consolidated Engineering Laboratories*
San Ramon, Calif. | ce-labs.com Gary M. Cappa, President & CEO |
77 General Building 11 Transportation 5 Water Supply |
46.76 |
23/24 |
SPEC Services Inc.
Fountain Valley, Calif. | specservices.com Kim Henry, President & CEO |
100 Petroleum |
45.72 |
24/21 |
LPA Inc.
Irvine, Calif. | lpainc.com Dan Heinfeld, President |
100 General Building |
45.37 |
25/25 |
TJ Cross Engineers Inc.
Bakersfield, Calif. | tjcross.com Lisa L. Wong, President |
98 Petroleum 1 Power 1 Water Supply |
43.30 |
26/22 |
T.Y. Lin International
San Francisco | tylin.com Alvaro J. Piedrahita, President & CEO |
99 Transportation 1 Sewerage/Solid Waste |
40.38 |
27/28 |
Ninyo & Moore Geotechnical and Environmental Sciences Consultants San Diego | ninyoandmoore.com Avram Ninyo, Principal Engineer |
39 General Building 23 Transportation 11 Water Supply |
39.39 |
28/26 |
TTG Pasadena, Calif. | ttgcorp.com Zareh Astourian, President & CEO |
87 General Building 7 Transportation 3 Water Supply |
39.19 |
29/36 |
DLR Group*
Santa Monica, Calif. | dlrgroup.com Adrian Cohen, Senior Principal, Regional Leader |
100 General Building |
36.18 |
30/29 |
ZGF Architects LLP
Los Angeles | zgf.com Ted A. Hyman, Partner |
96 General Building 3 Transportation 1 Master Plan/Site |
35.10 |
31/- |
Lionakis Sacramento, Calif. | lionakis.com Don McAllister, President |
100 General Building |
34.35 |
32/41 |
DES Architects + Engineers
Redwood City, Calif. | des-ae.com Stephen D. Mincey, CEO |
100 General Building |
31.00 |
33/37 |
HGA Architects & Engineers
Roseville, Calif. | hga.com John Justus, Vice President & Principal |
100 General Building |
30.25 |
34/- |
Simpson Gumpertz & Heger Inc.
San Francisco | sgh.com Ronald Hamburger, Senior Principal |
80 General Building 9 Transportation 9 Power |
28.92 |
35/31 |
Perkins+Will
San Francisco | perkinswill.com Allison Held, Chief Marketing Officer |
83 General Building 13 Other 4 Master Plan/Site |
28.90 |
36/40 |
GEI Consultants Inc.
Sacramento, Calif. | geiconsultants.com Daniel R. Wanket, Vice President & Regional Operations Manager |
95 Water Supply 1 Power 1 Sewerage/Solid Waste |
28.01 |
37/- |
Wood Rodgers Inc.
Sacramento | woodrodgers.com Mark Rodgers, President |
38 Water Supply 25 Master Plan/Site 13 Sewerage/Solid Waste |
27.11 |
38/48 |
Harley Ellis Devereaux
Los Angeles | harleyellisdevereaux.com J. Peter Devereaux, Corporate President |
100 General Building |
26.00 |
38/35 |
RMC Water and Environment
Walnut Creek, Calif. | rmcwater.com Alyson Watson, President |
62 Water Supply 38 Sewerage/Solid Waste |
26.00 |
40/34 |
CannonDesign Los Angeles | cannondesign.com Michael J. Smith, Principal, Exec. Director, West Region |
100 General Building |
25.52 |
41/50 |
Langan Treadwell Rollo
San Francisco | Langan.com Philip Tringale, Director of Western Region |
63 General Building 20 Other 7 Industrial Process |
24.52 |
42/93 |
Perkins Eastman
San Francisco | perkinseastman.com Erich Burkhart, Managing Principal |
100 General Building |
23.37 |
43/32 |
Atkins North America*
San Diego | atkinsglobal.com/en-GB/north-america Joe Boyer, CEO |
34 Water Supply 30 Transportation 27 General Building |
22.90 |
44/- |
MVE + Partners
Irvine, Calif. | mve-architects.com Richard Emsiek, President & COO |
92 General Building 8 Master Plan/Site |
22.02 |
45/43 |
Dokken Engineering
Folsom, Calif. | dokkenengineering.com Richard Liptak, President |
100 Transportation |
21.27 |
46/42 |
Syska Hennessy Group
Culver City, Calif. | syska.com Gary Brennen, Co-President |
87 General Building 5 Telecommunications 5 Power |
20.88 |
47/33 |
CO Architects
Los Angeles | coarchitects.com Scott Kelsey, Managing Principal |
100 General Building |
20.20 |
48/- |
HKS Inc.
Los Angeles | hksinc.com Scott Hunter, Principal and Senior Vice President |
96 General Building 4 Transportation |
19.67 |
49/- |
SANDIS Civil Engineers Surveyors Planners*
Sunnyvale, Calif. | sandis.net Ken Olcott, President |
86 General Building 5 Master Plan/Site 3 Transportation |
18.64 |
50/53 |
Earth Systems Inc.*
San Luis Obispo, Calif. | earthsystems.com Craig S. Hill, President & CEO |
59 General Building 15 Power 10 Transportation |
16.40 |
51/85 |
Terracon Consultants Inc.
Olathe, Kan. | terracon.com Swaminathan Srinivasan, Exec. Vice President, Western Operating Group Manager |
58 General Building 15 Other 13 Power |
16.33 |
52/52 |
Carrier Johnson + CULTURE
San Diego | carrierjohnson.com Gordon R. Carrier, Design Principal |
100 General Building |
15.90 |
53/59 |
Solomon Cordwell Buenz
San Francisco | scb.com Chris Pemberton, Principal |
99 General Building 1 Other |
15.85 |
54/55 |
BAR Architects
San Francisco | bararch.com Chris Haegglund, Principal, President & CEO |
94 General Building 6 Master Plan/Site |
15.56 |
55/70 |
Thornton Tomasetti Inc.
Los Angeles | thorntontomasetti.com Bruce Gibbons, Managing Principal |
84 General Building 15 Transportation 1 Telecommunications |
14.79 |
56/69 |
Quad Knopf Inc.
Visalia, Calif. | quadknopf.com Michael D. Knopf, CEO |
32 Transportation 19 Water Supply 18 Petroleum |
14.50 |
57/66 |
Nichols, Melburg & Rossetto Architects
Redding, Calif. | nmrdesign.com Dan Rossetto, President |
100 General Building |
14.20 |
58/60 |
Quattrocchi Kwok Architects
Santa Rosa, Calif. | qka.com Mark Quattrocchi, CEO |
100 General Building |
13.80 |
59/- |
Nadel Inc.
Los Angeles | nadelarc.com Herb Nadel, Chairman |
100 General Building |
13.54 |
60/49 |
RBB Architects Inc.
Los Angeles | rbbinc.com Joseph A. Balbona, CEO |
100 General Building |
13.50 |
61/57 |
Mazzetti San Francisco | mazzetti.com Walter Vernon IV, CEO |
99 General Building 1 Telecommunications |
12.42 |
62/61 |
Ratcliff Emeryville, Calif. | ratcliffarch.com Kit Ratcliff and Dan Wetherell, Principals |
100 General Building |
12.24 |
63/72 |
Hawley Peterson Snyder Architects
Mountain View, Calif. | hpsarch.com Alan E. Turner, President |
100 General Building |
11.69 |
64/76 |
Affiliated Engineers Inc.*
San Francisco | aeieng.com Mike Bove, Principal |
81 General Building 9 Manufacturing 6 Power |
11.64 |
65/- |
Dahlin Group Architecture Planning
Pleasanton, Calif. | dahlingroup.com Nancy K. Keenan, President |
81 General Building 19 Other |
11.48 |
66/81 |
Huitt-Zollars Inc.*
Irvine, Calif. | huitt-zollars.com Jeff Okamoto, Vice President |
44 Transportation 32 General Building 14 Sewerage/Solid Waste |
11.23 |
67/83 |
SWCA Environmental Consultants
Pasadena, Calif. | swca.com Joseph J. Fluder III, Vice President of Operations |
31 Transportation 30 Power 19 General Building |
10.80 |
67/78 |
Tait & Associates Inc.*
Santa Ana, Calif. | tait.com Thomas F. Tait, CEO |
77 General Building 14 Master Plan/Site 9 Water Supply |
10.80 |
69/71 |
Salas O'Brien*
San Jose, Calif. | salasobrien.com Darin Anderson, CEO |
64 General Building 34 Telecommunications 2 Power |
10.64 |
70/77 |
LEE & RO Inc.*
City of Industry, Calif. | lee-ro.com M. Steve Ro, President & CEO |
53 Sewerage/Solid Waste 47 Water Supply |
10.57 |
71/79 |
Wiss, Janney, Elstner Associates Inc.
San Francisco | wje.com Kent Sasaki, Unit Manager and Principal |
85 General Building 9 Transportation 6 Manufacturing |
10.39 |
72/61 |
David Evans and Associates Inc.*
Tustin, Calif. | deainc.com Mark Miner, Calif. Regional Manager, Vice President |
43 Transportation 32 General Building 24 Master Plan/Site |
10.15 |
73/- |
Pei Cobb Freed & Partners Architects LLP
New York City | pcf-p.com Goerge H. Miller, Managing Partner |
100 General Building |
9.99 |
74/82 |
Mead & Hunt Inc.*
Sacramento, Calif. | meadhunt.com Jon Faucher, Vice President |
70 Transportation 26 Water Supply 4 Other |
9.60 |
75/- |
Arrington Watkins Architects
Phoenix | awarch.com David Watkins, Principal |
100 General Building |
9.47 |
76/- |
Dewberry Sacramento, Calif. | dewberry.com David Pavolko, Operations Manager |
91 General Building 4 Water Supply 2 Hazardous Waste |
9.08 |
77/- |
COWI North America Inc.
Seattle | cowi-na.com Steven Hunt, President & CEO |
95 Transportation 5 Water Supply |
8.37 |
78/84 |
Project Design Consultants
San Diego | projectdesign.com Gregory Shields, CEO |
31 General Building 31 Master Plan/Site 17 Power |
7.49 |
79/- |
PBS Engineers Inc.
Glendora, Calif. | pbsengineers.com Kunal G. Shah, President |
61 Transportation 39 General Building |
7.18 |
80/68 |
RS&H Inc.
San Francisco | rsandh.com Joseph P. Jackson, Vice President |
100 Transportation |
6.45 |
81/- |
Kwan Henmi Architecture/Planning Inc.
San Francisco | kwanhenmi.com Sylvia Kwan, Chairman |
79 General Building 21 Transportation |
5.30 |
82/- |
JCJ Architecture
San Diego | jcj.com Mark R. Griffith, Managing Principal |
100 General Building |
4.42 |
83/91 |
Walker Parking Consultants
Los Angeles | walkerparking.com Daniel R. Johns, Vice President |
100 General Building |
3.86 |
84/87 |
Wilson & Co., Engineers and Architects
San Bernardino, Calif. | wilsonco.com Larry Long, Vice President |
86 Transportation 8 Petroleum 3 Water Supply |
3.07 |
85/94 |
Architectural Nexus Inc.
Sacramento, Calif. | archnexus.com Charlie Downs, Senior Principal |
100 General Building |
2.90 |
86/- |
Interface Engineering
San Francisco | interfaceengineering.com Hormoz Janssens, Managing Principal |
98 General Building 2 Industrial Process |
2.61 |
87/103 |
SB Architects
San Francisco | sb-architects.com Scott Lee, President |
100 General Building |
2.43 |
88/97 |
RNL Design Inc.
Los Angeles | rnldesign.com Pat McKelvey, Senior Principal |
69 Other 31 General Building |
2.30 |
89/106 |
R.M. Byrd and Associates Inc.
Ontario, Calif. | rmbyrd.com Rick Byrd, President |
100 General Building |
2.15 |
90/- |
Costa Engineers Inc.
Napa, Calif. | costaengineers.com Tony Costa, President/Chief Mechanical Engineer |
99 General Building 1 Other |
1.90 |
90/- |
JBA Consulting Engineers
Irvine, Calif. | jbace.com Vic A. Sibilla, Executive Director, Building Services Group |
97 General Building 3 Industrial Process |
1.90 |
92/102 |
TR Design Group Inc.
Riverside, Calif. | trdesigngroup.com Thomas Riggle, President |
100 General Building |
1.40 |
93/- |
Roshanian and Associates Inc.
Los Angeles | roshanaian.com Alan Roshanian, CEO |
100 General Building |
1.35 |
94/104 |
CASCO St. Louis | cascocorp.com Daniel E. Cutter, President |
100 General Building |
1.00 |
95/107 |
AZTEC Engineering Group Inc.
Phoenix | aztec.us Robert L. Lemke Jr., CEO |
100 Transportation |
0.65 |
96/108 |
Collins Engineers Inc.
Seattle, Washington | collinsengr.com Glenn Gerschke, Division Manager |
88 Transportation 10 Water Supply 2 Other |
0.60 |
97/- |
Carlson Associates
Irvine, Calif. | carlson-dc.com Hal Adams, Vice President |
100 Telecommunications |
0.60 |
98/- |
Morrison Hershfield
Atlanta, Georgia | morrisonhershfield.com Jon McCarthy, Senior Vice President |
100 General Building |
0.36 |
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