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California Top Design Firms

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California Top Design Firms
Rank Company/Location Market Sector by Percent Regional Revenue
($Mil)
2010 2009
1 1
AECOM Technology Corp.
Los Angeles
48 General Building
35 Transportation
10 Water Supply
412.20
2 2
CH2M HILL
Santa Ana
27 Hazardous Waste
21 Transportation
20 Industrial Process
243.70
3 3
HDR
San Francisco
32 Transportation
20 General Building
16 Sewerage/Solid Waste
205.29
4 **
HNTB
Santa Ana
100 Transportation 202.30
5 9
Jacobs
Irvine
64 General Building
26 Transportation
7 Water Supply
190.68
6 4
Parsons Brinckerhoff
San Francisco
84 Transportation
5 General Building
5 Power
174.83
7 **
ARCADIS
Emeryville
86 Hazardous Waste
8 Water Supply
6 Sewerage/Solid Waste
130.09
8 5
Stantec
Irvine
40 Petroleum
24 General Building
12 Transportation
114.21
9 6
Gensler
San Francisco
97 General Building
3 Master Plan/Site
102.34
10 7
RBF Consulting
Irvine
29 Transportation
20 General Building
18 Water Supply
96.86
11 8
Arup
San Francisco
70 General Building
29 Transportation
1 Petroleum
91.65
12 10
HMC Architects
Los Angeles
100 General Building 85.85
13 **
Psomas
Los Angeles
30 General Building
25 Transportation
19 Water Supply
65.41
14 13
SmithGroup
San Francisco
100 General Building 64.73
15 11
HOK
San Francisco
51 General Building
49 Transportation
59.92
16 17
TMAD TAYLOR & GAINES
Pasadena
88 General Building
6 Transportation
2 Water Supply
50.79
17 22
HGA Architects and Engineers
Roseville
100 General Building 48.05
18 20
Hatch Mott MacDonald
Pleasanton
93 Transportation
4 Sewerage/Solid Waste
3 Water Supply
47.00
19 12
Fentress Architects
Santa Monica
67 Transportation
33 General Building
45.89
20 15
LPA Inc.
Irvine
99 General Building
1 Power
43.40
21 19
BKF Engineers
Redwood City
52 Transportation
42 General Building
4 Other
41.73
22 25
T.Y. Lin International
San Francisco
98 Transportation
2 General Building
40.32
23 24
ZGF Architects LLP
Los Angeles
96 General Building
3 Transportation
1 Master Plan/Site
35.50
24 **
STV
Los Angeles
56 Transportation
43 General Building
1 Petroleum
34.20
25 32
Perkins+Will
Los Angeles
89 General Building
11 Master Plan/Site
33.16
26 23
Cannon Design
Los Angeles
100 General Building 31.47
27 31
Degenkolb Engineers
San Francisco
79 General Building
16 Manufacturing
4 Power
30.37
28 30
gkkworks
Irvine
100 General Building 25.49
29 41
Perkowitz+Ruth Architects
Long Beach
100 General Building 25.40
30 37
Syska Hennessy Group
Los Angeles
44 General Building
26 Transportation
24 Telecommunications
25.28
31 44
Lee, Burkhart, Liu Inc.
Marina del Rey
100 General Building 23.00
32 29
NTD Architecture
San Diego
100 General Building 22.47
33 28
David Evans and Associates Inc.
Ontario
78 Transportation
19 Other
2 Power
22.22
34 38
CO Architects
Los Angeles
100 General Building 22.11
35 33
DLR Group WWCOT
Santa Monica
100 General Building 21.02
36 **
Simpson Gumpertz & Heger Inc.
San Francisco
93 General Building
4 Industrial Process
2 Power
20.96
37 57
WRNS Studio
San Francisco
100 General Building 18.88
38 42
RBB Architects Inc.
Los Angeles
100 General Building 18.65
39 43
Mazzetti Nash Lipsey Burch
San Francisco
98 General Building
2 Telecommunications
18.45
40 **
Thornton Tomasetti Inc.
Los Angeles
60 General Building
35 Transportation
3 Telecommunications
17.80
41 61
exp Global Inc.
San Diego
73 General Building
22 Other
5 Telecommunications
16.68
42 39
Ratcliff
Emeryville
100 General Building 14.80
43 48
TAYLOR
Newport Beach
100 General Building 14.41
44 56
Harley Ellis Devereaux
Los Angeles
100 General Building 14.24
45 52
Carrier Johnson
San Diego
99 General Building
1 Transportation
13.24
46 16
KTGY Group Inc.
Irvine
88 General Building
11 Master Plan/Site
1 Transportation
13.11
47 45
Penfield & Smith
Santa Barbara
100 Other 12.95
48 **
Quad Knopf Inc.
Visalia
28 Petroleum
23 Transportation
22 General Building
12.35
49 60
Nichols, Melburg & Rossetto Architects
Redding
99 General Building
1 Manufacturing
12.00
50 53
Ware Malcomb
Irvine
96 General Building
3 Other
1 Manufacturing
11.44
51 58
LEE & RO Inc.
City of Industry
52 Sewerage/Solid Waste
48 Water Supply
10.40
52 64
Boulder Associates Inc.
Sacramento
100 General Building 8.10
53 54
Nadel Inc.
Los Angeles
100 General Building 8.00
54 76
POLLACK architecture
San Francisco
100 General Building 7.95
55 77
BAR Architects
San Francisco
100 General Building 7.89
56 **
SB Architects
San Francisco
100 General Building 6.54
57 **
MulvannyG2 Architecture
Irvine
100 General Building 6.44
58 70
Childs Mascari Warner Architects
San Diego
100 General Building 6.41
59 72
Perkins Eastman
Oakland
100 General Building 5.61
60 65
Dreyfuss & Blackford Architects
Sacramento
94 General Building
4 Transportation
2 Master Plan/Site
4.85
61 80
Wolcott Architecture Interiors
Culver City
98 General Building
2 Master Plan/Site
4.48
62 69
Roesling Nakamura Terada Architects Inc.
San Diego
98 General Building
2 Master Plan/Site
4.28
63 71
Hornberger + Worstell
San Francisco
100 General Building 3.85
64 **
Wilson & Co. Inc., Engineers & Architects
San Bernardino
99 Transportation
1 Power
3.79
65 **
Terracon Consultants Inc.
Irvine
43 General Building
26 Hazardous Waste
17 Power
3.53
66 **
PGAL
Los Angeles
68 Other
17 Transportation
9 Telecommunications
2.65
67 **
Gould Evans
San Francisco
100 General Building 2.35
68 84
RNL
Los Angeles
80 Other
20 General Building
1.76
69 90
Costa Engineers Inc.
Napa
99 General Building
1 Industrial Process
1.65
70 **
Wimmer Yamada and Caughey
San Diego
86 General Building
7 Master Plan/Site
7 Transportation
1.40
71 92
TR Design Group Inc.
Riverside
100 General Building 1.29
72 **
AZTEC Engineering Group Inc.
Lake Elsinore
100 Transportation 1.25
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