California Top Design Firms by Market Sector 2011


2011

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.

 

Top Design Firms

 

Top Design Firms list:
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    General Building
    Rank Company/Location Regional Revenue
    ($Mil)
    1 AECOM Technology Corporation  199.89
    2 Jacobs  122.53
    3 Gensler  99.15
    4 HMC Architects  85.85
    5 SmithGroup  64.73
    6 Arup  64.22
    7 HGA Architects and Engineers  48.05
    8 TMAD TAYLOR & GAINES  44.68
    9 LPA, Inc.  43.10
    10 HDR  40.17
    11 ZGF Architects LLP  34.00
    12 Cannon Design  31.47
    13 HOK  30.56
    14 Perkins+Will  29.62
    15 Stantec  27.69
    16 gkkworks  25.49
    17 Perkowitz+Ruth Architects  25.40
    18 Degenkolb Engineers  24.10
    19 Lee, Burkhart, Liu, Inc.  23.00
    20 NTD Architecture  22.47
    21 CO Architects  22.11
    22 DLR Group WWCOT  21.02
    23 Psomas  19.70
    24 Simpson Gumpertz & Heger Inc.  19.41
    25 RBF Consulting  19.37
    26 WRNS Studio  18.88
    27 RBB Architects Inc  18.65
    28 Mazzetti Nash Lipsey Burch  18.06
    29 BKF Engineers  17.33
    30 Fentress Architects  15.32
    31 Ratcliff  14.80
    32 STV  14.77
    33 TAYLOR  14.41
    34 Harley Ellis Devereaux  14.24
    35 Carrier Johnson  13.14
    36 exp Global Inc.  12.18
    37 Nichols, Melburg & Rossetto Architects  11.90
    38 KTGY Group, Inc.  11.57
    39 Syska Hennessy Group  11.24
    40 Ware Malcomb  10.98
    41 Thornton Tomasetti, Inc.  10.66
    42 Parsons Brinckerhoff  9.28
    43 Boulder Associates, Inc.  8.10
    44 Nadel Inc  8.00
    45 POLLACK architecture  7.95
    46 BAR Architects  7.89
    47 SB Architects  6.54
    48 MulvannyG2 Architecture  6.44
    49 Childs Mascari Warner Architects  6.41
    50 Perkins Eastman  5.61

    Commercial
    Rank Company/Location Regional Revenue
    ($Mil)
    1 AECOM Technology Corporation  32.51
    2 Gensler  27.63
    3 LPA, Inc.  8.95
    4 Arup  8.43
    5 Ware Malcomb  7.61
    6 HOK  5.58
    7 Wolcott Architecture Interiors  4.03
    8 DLR Group WWCOT  3.77
    9 Psomas  3.09
    10 SmithGroup  2.57

    Education/Research
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HMC Architects  41.55
    2 LPA, Inc.  26.69
    3 AECOM Technology Corporation  26.50
    4 Jacobs  22.26
    5 NTD Architecture  16.23
    6 Perkins+Will  15.95
    7 Gensler  15.35
    8 TMAD TAYLOR & GAINES  15.24
    9 ZGF Architects LLP  13.00
    10 SmithGroup  12.43
    11 gkkworks  11.98
    12 DLR Group WWCOT  11.32
    13 Harley Ellis Devereaux  9.68
    14 Carrier Johnson  8.65
    15 HGA Architects and Engineers  6.99
    16 Ratcliff  6.66
    17 Psomas  6.31
    18 HDR  5.87
    19 Parsons Brinckerhoff  5.02
    20 Arup  4.50
    21 Thornton Tomasetti, Inc.  4.34
    22 exp Global Inc.  3.95
    23 Nichols, Melburg & Rossetto Architects  3.90
    24 CO Architects  3.49
    25 Cannon Design  3.33

    Government/Public Services
    Rank Company/Location Regional Revenue
    ($Mil)
    1 AECOM Technology Corporation  73.50
    2 Jacobs  65.55
    3 Gensler  10.13
    4 Arup  8.07
    5 ZGF Architects LLP  7.00
    6 Simpson Gumpertz & Heger Inc.  5.82
    7 Perkins+Will  5.69
    8 gkkworks  4.33
    9 CO Architects  4.33
    10 Psomas  3.91
    11 HDR  3.67
    12 LPA, Inc.  3.53
    13 TMAD TAYLOR & GAINES  2.54
    14 Nichols, Melburg & Rossetto Architects  2.40
    15 Carrier Johnson  2.19

    Health Care
    Rank Company/Location Regional Revenue
    ($Mil)
    1 SmithGroup  48.25
    2 HMC Architects  41.10
    3 HGA Architects and Engineers  40.52
    4 Jacobs  29.35
    5 AECOM Technology Corporation  29.14
    6 HDR  27.42
    7 Cannon Design  24.64
    8 TMAD TAYLOR & GAINES  20.31
    9 Degenkolb Engineers  19.30
    10 Lee, Burkhart, Liu, Inc.  18.50
    11 RBB Architects Inc  17.90
    12 HOK  17.23
    13 Mazzetti Nash Lipsey Burch  16.64
    14 TAYLOR  14.39
    15 CO Architects  12.90
    16 Arup  10.28
    17 ZGF Architects LLP  10.00
    18 Stantec  9.91
    19 gkkworks  8.16
    20 Ratcliff  8.14
    21 Boulder Associates, Inc.  8.10
    22 NTD Architecture  6.24
    23 Perkins Eastman  5.61
    24 Perkins+Will  5.47
    25 Childs Mascari Warner Architects  5.19

    Retail
    Rank Company/Location Regional Revenue
    ($Mil)
    1 Perkowitz+Ruth Architects  19.36
    2 Stantec  12.20
    3 Gensler  10.44
    4 MulvannyG2 Architecture  6.44
    5 Arup  3.20

    Power
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HDR  33.09
    2 Parsons Brinckerhoff  8.39
    3 AECOM Technology Corporation  7.53
    4 Stantec  6.34
    5 Psomas  3.52

    Sewerage & solid
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HDR  33.85
    2 RBF Consulting  17.00
    3 AECOM Technology Corporation  14.08
    4 CH2M HILL  11.58
    5 Psomas  10.74
    6 ARCADIS  7.45
    7 LEE & RO, Inc.  5.41
    8 Stantec  3.47
    9 Hatch Mott MacDonald  1.70
    10 BKF Engineers  0.95

    Transportation
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HNTB  202.30
    2 Parsons Brinckerhoff  146.46
    3 AECOM Technology Corporation  145.33
    4 HDR  65.24
    5 CH2M HILL  51.69
    6 Jacobs  50.48
    7 Hatch Mott MacDonald  43.87
    8 T.Y. Lin International  39.60
    9 Fentress Architects  30.57
    10 HOK  29.37
    11 RBF Consulting  28.09
    12 Arup  26.34
    13 BKF Engineers  21.84
    14 STV  19.20
    15 David Evans and Associates, Inc.  17.36
    16 Psomas  16.52
    17 Stantec  14.27
    18 Syska Hennessy Group  6.48
    19 Thornton Tomasetti, Inc.  6.27
    20 Wilson & Company, Inc., Engineers & Architects  3.74

    Water Supply
    Rank Company/Location Regional Revenue
    ($Mil)
    1 CH2M HILL  48.19
    2 AECOM Technology Corporation  43.28
    3 HDR  32.93
    4 RBF Consulting  17.57
    5 Jacobs  13.18
    6 Psomas  12.22
    7 ARCADIS  10.19
    8 Parsons Brinckerhoff  7.10
    9 Stantec  6.15
    10 LEE & RO, Inc.  4.99

    Architecture
    Rank Company/Location Regional Revenue
    ($Mil)
    1 Jacobs  117.40
    2 AECOM Technology Corporation  107.17
    3 SmithGroup  62.16
    4 Gensler  59.36
    5 HMC Architects  58.77
    6 HOK  41.77
    7 Fentress Architects  37.17
    8 Cannon Design  28.32
    9 ZGF Architects LLP  26.00
    10 Perkins+Will  26.00
    11 LPA, Inc.  25.86
    12 Perkowitz+Ruth Architects  25.40
    13 NTD Architecture  22.47
    14 HGA Architects and Engineers  22.41
    15 CO Architects  22.11
    16 Lee, Burkhart, Liu, Inc.  20.00
    17 gkkworks  19.63
    18 WRNS Studio  18.88
    19 RBB Architects Inc  18.65
    20 Stantec  17.18
    21 DLR Group WWCOT  16.81
    22 Ratcliff  14.80
    23 HDR  14.06
    24 TAYLOR  13.92
    25 KTGY Group, Inc.  13.11

    Architecture
    Rank Company/Location Regional Revenue
    ($Mil)
    26 Carrier Johnson  12.60
    27 Harley Ellis Devereaux  9.11
    28 Nichols, Melburg & Rossetto Architects  8.30
    29 Nadel Inc  8.00
    30 Boulder Associates, Inc.  6.56
    31 SB Architects  6.54
    32 MulvannyG2 Architecture  6.44
    33 Childs Mascari Warner Architects  6.09
    34 BAR Architects  5.60
    35 Ware Malcomb  5.24
    36 Perkins Eastman  4.21
    37 Roesling Nakamura Terada Architects, Inc.  4.19
    38 Dreyfuss & Blackford Architects  3.85
    38 Hornberger + Worstell  3.85
    40 STV  2.74

    Interior Design
    Rank Company/Location Regional Revenue
    ($Mil)
    1 Gensler  39.91
    2 HOK  11.42
    3 AECOM Technology Corporation  8.24
    4 ZGF Architects LLP  8.00
    5 POLLACK architecture  7.95
    6 Fentress Architects  6.42
    7 LPA, Inc.  5.21
    8 Ware Malcomb  4.82
    9 Wolcott Architecture Interiors  4.27
    10 DLR Group WWCOT  4.20

    Civil Engineering
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HNTB  202.30
    2 AECOM Technology Corporation  140.15
    3 CH2M HILL  108.55
    4 Jacobs  68.66
    5 RBF Consulting  56.43
    6 Parsons Brinckerhoff  55.95
    7 Hatch Mott MacDonald  42.04
    8 BKF Engineers  40.12
    9 Psomas  32.03
    10 T.Y. Lin International  22.16
    11 Arup  17.34
    12 David Evans and Associates, Inc.  15.33
    13 Penfield & Smith  10.27
    14 LEE & RO, Inc.  7.56
    15 Stantec  5.68
    16 HDR  5.31
    17 TMAD TAYLOR & GAINES  5.08
    18 Quad Knopf, Inc.  4.94
    19 HMC Architects  3.07
    20 Wilson & Company, Inc., Engineers & Architects  2.58

    Environmental & Geotechnical Engineering
    Rank Company/Location Regional Revenue
    ($Mil)
    1 CH2M HILL  87.63
    2 HDR  83.37
    3 Stantec  60.10
    4 AECOM Technology Corporation  49.46
    5 RBF Consulting  24.21

    MEP Engineering
    Rank Company/Location Regional Revenue
    ($Mil)
    1 CH2M HILL  47.51
    2 AECOM Technology Corporation  45.34
    3 TMAD TAYLOR & GAINES  33.01
    4 Arup  27.56
    5 Syska Hennessy Group  23.88
    6 Mazzetti Nash Lipsey Burch  18.45
    7 exp Global Inc.  14.89
    8 HMC Architects  13.72
    9 HDR  11.69
    10 Parsons Brinckerhoff  8.74

    Structural Engineering
    Rank Company/Location Regional Revenue
    ($Mil)
    1 HDR  79.98
    2 Parsons Brinckerhoff  43.71
    3 Degenkolb Engineers  30.37
    4 T.Y. Lin International  17.81
    5 Thornton Tomasetti, Inc.  17.22
    6 Arup  13.93
    7 TMAD TAYLOR & GAINES  12.70
    8 AECOM Technology Corporation  12.37
    9 Simpson Gumpertz & Heger Inc.  8.77
    10 HMC Architects  6.20

    Top Green Design Firms
    Rank Company/Location Regional Revenue
    ($Mil)
    1 Gensler  54.98
    2 Fentress Architects  45.83
    3 SmithGroup  38.00
    4 AECOM Technology Corporation  37.82
    5 LPA, Inc.  35.10
    6 HGA Architects and Engineers  26.98
    7 Cannon Design  20.72
    8 Perkins+Will  19.45
    9 HMC Architects  18.56
    10 HDR  17.11
    11 BKF Engineers  17.00
    12 gkkworks  16.82
    13 Syska Hennessy Group  12.76
    14 ZGF Architects LLP  12.00
    15 Stantec  11.21
    16 Carrier Johnson  9.57
    17 Hatch Mott MacDonald  9.30
    18 DLR Group WWCOT  8.41
    19 Jacobs  7.47
    20 CO Architects  7.01
    21 Lee, Burkhart, Liu, Inc.  7.00
    22 Thornton Tomasetti, Inc.  6.76
    23 Harley Ellis Devereaux  6.69
    24 Parsons Brinckerhoff  6.32
    25 Ratcliff  5.92
    26 HNTB  5.01
    27 WRNS Studio  4.82
    28 Boulder Associates, Inc.  4.58
    29 RBF Consulting  4.50
    30 Perkowitz+Ruth Architects  4.38

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