California Top Design Firms by Market Sector 2015
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 of Main Rankings
Related Article:
Top Design Firms Report $4 Billion in Billings During 2014
Click below for earlier editions:
2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
160.00
|
|
2
|
WSP | Parsons Brinckerhoff |
55.81
|
|
3
|
Arup |
25.99
|
|
4
|
Simpson Gumpertz & Heger Inc. |
15.91
|
|
5
|
Burns & McDonnell |
15.37
|
|
6
|
Thornton Tomasetti Inc. |
13.36
|
|
7
|
Stantec |
11.03
|
|
8
|
TTG |
10.15
|
|
9
|
COWI North America Inc. |
7.57
|
|
10
|
Wiss, Janney, Elstner Associates Inc. |
5.71
|
|
11
|
Kleinfelder |
4.62
|
|
12
|
Lionakis |
4.20
|
|
13
|
HMC Architects |
4.07
|
|
14
|
TJ Cross Engineers Inc. |
4.00
|
|
15
|
Kimley-Horn |
3.99
|
|
16
|
Michael Baker International |
3.95
|
|
17
|
DES Architects + Engineers |
3.49
|
|
18
|
R.M. Byrd and Associates Inc. |
2.15
|
|
19
|
LPA Inc. |
2.10
|
|
20
|
Nichols, Melburg & Rossetto Architects |
2.00
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
58.14
|
|
2
|
HMC Architects |
32.78
|
|
3
|
Gensler |
27.52
|
|
4
|
LPA Inc. |
19.13
|
|
5
|
Quattrocchi Kwok Architects |
13.80
|
|
6
|
DLR Group |
12.42
|
|
7
|
Lionakis |
8.50
|
|
8
|
Harley Ellis Devereaux |
7.80
|
|
9
|
Arup |
7.74
|
|
10
|
Ninyo & Moore |
7.50
|
|
11
|
CannonDesign |
6.78
|
|
12
|
Solomon Cordwell Buenz |
6.51
|
|
13
|
TTG |
5.85
|
|
14
|
CO Architects |
5.47
|
|
15
|
ZGF Architects LLP |
5.20
|
|
16
|
BKF Engineers |
5.03
|
|
17
|
Consolidated Engineering Laboratories |
4.21
|
|
18
|
Salas O'Brien |
3.83
|
|
19
|
Ratcliff |
3.67
|
|
20
|
SANDIS Civil Engineers Surveyors Planners |
3.50
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
17.58
|
|
2
|
MVE + Partners |
17.22
|
|
3
|
BKF Engineers |
15.86
|
|
4
|
Harley Ellis Devereaux |
11.80
|
|
5
|
Solomon Cordwell Buenz |
8.72
|
|
6
|
BAR Architects |
8.69
|
|
7
|
Consolidated Engineering Laboratories |
8.42
|
|
8
|
ARCADIS US/RTKL/Callison |
6.29
|
|
9
|
Dahlin Group Architecture Planning |
6.03
|
|
10
|
Michael Baker International |
5.87
|
|
11
|
Nadel Inc. |
5.82
|
|
12
|
Arup |
5.73
|
|
13
|
Langan Treadwell Rollo |
4.79
|
|
14
|
Kwan Henmi Architecture/Planning Inc. |
3.65
|
|
15
|
Simpson Gumpertz & Heger Inc. |
3.20
|
|
16
|
Carrier Johnson + CULTURE |
2.97
|
|
17
|
Stantec |
2.64
|
|
18
|
Kimley-Horn |
2.40
|
|
19
|
WSP | Parsons Brinckerhoff |
2.06
|
|
20
|
Wiss, Janney, Elstner Associates Inc. |
1.97
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
SmithGroupJJR |
30.52
|
|
2
|
HGA Architects & Engineers |
25.89
|
|
3
|
AECOM |
23.45
|
|
4
|
Perkins Eastman |
23.37
|
|
5
|
HMC Architects |
23.20
|
|
6
|
CannonDesign |
16.93
|
|
7
|
HOK |
16.53
|
|
8
|
Lionakis |
15.65
|
|
9
|
TTG |
14.81
|
|
10
|
Stantec |
14.41
|
|
11
|
CO Architects |
13.61
|
|
12
|
RBB Architects Inc. |
12.46
|
|
13
|
Mazzetti |
11.56
|
|
14
|
Consolidated Engineering Laboratories |
10.29
|
|
15
|
Arup |
9.76
|
|
16
|
ARCADIS US/RTKL/Callison |
8.86
|
|
17
|
Hawley Peterson Snyder Architects |
8.77
|
|
18
|
Ratcliff |
8.57
|
|
19
|
ZGF Architects LLP |
8.00
|
|
20
|
Perkins+Will |
7.90
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
Gensler |
82.32
|
|
2
|
DES Architects + Engineers |
12.56
|
|
3
|
HOK |
7.91
|
|
4
|
ZGF Architects LLP |
7.60
|
|
5
|
Ratcliff |
6.49
|
|
6
|
LPA Inc. |
5.44
|
|
7
|
Stantec |
5.18
|
|
8
|
Perkins Eastman |
4.44
|
|
9
|
HGA Architects & Engineers |
4.00
|
|
10
|
HMC Architects |
3.84
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
Kleinfelder |
57.85
|
|
2
|
Carollo Engineers Inc. |
51.33
|
|
3
|
MWH Global Inc. |
27.05
|
|
4
|
AECOM |
21.85
|
|
5
|
Stantec |
12.02
|
|
6
|
RMC Water and Environment |
10.00
|
|
7
|
ARCADIS US/RTKL/Callison |
7.33
|
|
8
|
Psomas |
6.51
|
|
9
|
LEE & RO Inc. |
5.57
|
|
10
|
Wood Rodgers Inc. |
3.40
|