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 |
65.33
|
|
2
|
MWH Global Inc. |
50.27
|
|
3
|
Carollo Engineers Inc. |
29.45
|
|
4
|
GEI Consultants Inc. |
26.70
|
|
5
|
Michael Baker International |
22.36
|
|
6
|
Cardno |
18.12
|
|
7
|
RMC Water and Environment |
16.00
|
|
8
|
WSP | Parsons Brinckerhoff |
11.00
|
|
9
|
Wood Rodgers Inc. |
10.20
|
|
10
|
ARCADIS US/RTKL/Callison |
9.43
|
|
11
|
Psomas |
9.41
|
|
12
|
Kleinfelder |
9.40
|
|
13
|
Atkins North America |
7.69
|
|
14
|
Stantec |
7.25
|
|
15
|
LEE & RO Inc. |
5.00
|
|
16
|
Ninyo & Moore |
4.20
|
|
17
|
Kimley-Horn |
2.86
|
|
18
|
Hatch Mott MacDonald |
2.75
|
|
19
|
Quad Knopf Inc. |
2.72
|
|
20
|
Mead & Hunt Inc. | 2.46 |
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
224.20
|
|
2
|
WSP | Parsons Brinckerhoff |
208.25
|
|
3
|
HNTB Corp. |
115.61
|
|
4
|
Kimley-Horn |
54.89
|
|
5
|
Arup |
48.80
|
|
6
|
Hatch Mott MacDonald |
45.61
|
|
7
|
T.Y. Lin International |
40.07
|
|
8
|
Stantec |
32.42
|
|
9
|
Gensler |
24.78
|
|
10
|
Psomas |
22.95
|
|
11
|
Dokken Engineering |
21.27
|
|
12
|
Michael Baker International |
17.64
|
|
13
|
Kleinfelder |
12.99
|
|
14
|
BKF Engineers |
12.80
|
|
15
|
Ninyo & Moore |
9.10
|
|
16
|
Cardno |
9.06
|
|
17
|
COWI North America Inc. |
7.97
|
|
18
|
Atkins North America |
6.79
|
|
19
|
Mead & Hunt Inc. |
6.73
|
|
20
|
RS&H Inc. |
6.45
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
279.96
|
|
2
|
HNTB Corp. |
107.30
|
|
3
|
MWH Global Inc. |
85.12
|
|
4
|
Carollo Engineers Inc. |
80.78
|
|
5
|
WSP | Parsons Brinckerhoff |
78.14
|
|
6
|
Stantec |
71.17
|
|
7
|
Kimley-Horn |
59.87
|
|
8
|
Michael Baker International |
57.92
|
|
9
|
BKF Engineers |
54.76
|
|
10
|
T.Y. Lin International |
38.69
|
|
11
|
Psomas |
33.46
|
|
12
|
Arup |
27.11
|
|
13
|
Hatch Mott MacDonald |
23.47
|
|
14
|
Wood Rodgers Inc. |
22.07
|
|
15
|
Dokken Engineering |
21.27
|
|
16
|
Cardno |
18.12
|
|
17
|
Burns & McDonnell |
15.37
|
|
18
|
Kleinfelder |
11.78
|
|
19
|
SANDIS Civil Engineers Surveyors Planners |
10.34
|
|
20
|
Atkins North America |
9.87
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
ARCADIS US/RTKL/Callison |
129.10
|
|
2
|
AECOM |
101.51
|
|
3
|
Stantec |
67.37
|
|
4
|
Kleinfelder |
55.99
|
|
5
|
Cardno |
54.37
|
|
6
|
SCS Engineers |
50.27
|
|
7
|
Ninyo & Moore |
39.39
|
|
8
|
WSP | Parsons Brinckerhoff |
38.28
|
|
9
|
Hatch Mott MacDonald |
25.47
|
|
10
|
Langan Treadwell Rollo |
22.50
|
|
11
|
RMC Water and Environment |
18.00
|
|
12
|
Michael Baker International |
17.00
|
|
13
|
Earth Systems Inc. |
16.40
|
|
14
|
Psomas |
13.26
|
|
15
|
Terracon Consultants Inc. |
12.24
|
|
16
|
SWCA Environmental Consultants |
10.80
|
|
17
|
Burns & McDonnell |
9.22
|
|
18
|
GEI Consultants Inc. |
8.01
|
|
19
|
Arup |
7.56
|
|
20
|
Kimley-Horn |
4.79
|
| Rank | Firm | ($ Mil) |
|---|---|---|
|
1
|
AECOM |
61.04
|
|
2
|
Stantec |
58.01
|
|
3
|
Arup |
32.50
|
|
4
|
TTG |
25.98
|
|
5
|
SPEC Services Inc. |
23.52
|
|
6
|
WSP | Parsons Brinckerhoff |
21.80
|
|
7
|
Syska Hennessy Group |
20.33
|
|
8
|
Burns & McDonnell |
18.44
|
|
9
|
Mazzetti |
12.42
|
|
10
|
Affiliated Engineers Inc. |
10.80
|
|
11
|
HMC Architects |
9.39
|
|
12
|
Salas O'Brien |
9.36
|
|
13
|
SmithGroupJJR |
8.94
|
|
14
|
PBS Engineers Inc. |
7.18
|
|
15
|
Atkins North America |
3.81
|
|
16
|
DLR Group |
3.63
|
|
17
|
LPA Inc. |
3.19
|
|
18
|
CannonDesign |
3.15
|
|
19
|
Harley Ellis Devereaux |
2.63
|
|
20
|
Interface Engineering |
2.61
|