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top design firms
Top 500 Design Firms 2007
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2008

HOW TO USE THE TABLES

Companies are ranked according to revenue for design services performed in 2007 in $ millions (*). Those with subsidiaries are indicated by (†). Firms not ranked last year are designated **. Some markets may not add up to 100% due to omission of "other" miscellaneous market category and rounding. NA=Not available.

Key to type of Firm: A=architect; E=engineer; EC=engineer-contractor; AE=architect-engineer; EA=engineer-architect; ENV=environmental; GE=geotechnical engineer; L=landscape architect; P=planner; O=other. Other combinations possible. Firms classified themselves.


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    The Top 500 Design Firms for 2008
    RANK
    		FIRM TYPE OF FIRM
    2008
    2007
    		   
    101 92 GeoSyntec Consultants, Atlanta, Ga.† ENV
    102 89 Psomas, Los Angeles, Calif.† E
    103 86 Corrpro Cos. Inc., Medina, Ohio† EC
    104 102 The Benham Cos. LLC, Oklahoma City, Okla.† AEC
    105 118 DLR Group, Omaha, Neb. AE
    106 116 SSOE Inc., Toledo, Ohio† AE
    107 108 Boyle Engineering Corp., Newport Beach, Calif. EA
    108 134 KPFF Consulting Engineers, Seattle, Wash. E
    109 101 Delta Consultants, St. Paul, Minn.† E
    110 126 R.W. Beck Group Inc., Seattle, Wash.† E
    111 110 Burt Hill, Washington, D.C. AE
    112 113 KlingStubbins, Philadelphia, Pa. AEP
    113 124 Thornton Tomasetti Inc., New York, N.Y.† EA
    114 104 Ecology & Environment Inc., Lancaster, N.Y.† ENV
    115 105 Syska Hennessy Group Inc., New York, N.Y.† EC
    116 ** Willbros Group Inc., Houston, Texas† EC
    117 115 Geomatrix Consultants Inc., Oakland, Calif.† E
    118 237 Ambitech Engineering Corp., Downers Grove, Ill. E
    119 146 DLZ Corp., Columbus, Ohio† EA
    120 112 WATG (Wimberly Allison Tong & Goo), Honolulu, Hawaii AP
    121 120 RMT Inc., Madison, Wis.† ENV
    122 107 SCS Engineers, Long Beach, Calif. ENV
    123 121 S&ME Inc., Raleigh, N.C. E
    124 163 Middough Inc., Cleveland, Ohio† EA
    125 111 Haley & Aldrich Inc., Boston, Mass.† ENV
    126 157 Hammel Green and Abrahamson Inc., Minneapolis, Minn.  AE
    127 130 Moffatt & Nichol, Long Beach, Calif.† E
    128 129 Rummel Klepper & Kahl LLP, Baltimore, Md.† E
    129 122 Greenhorne & O’Mara, Laurel, Md. E
    130 119 O’Brien & Gere, East Syracuse, N.Y.† E
    131 128 Burgess & Niple Inc., Columbus, Ohio EA
    132 123 Kennedy/Jenks Consultants, San Francisco, Calif. EA
    133 106 WHPacific (formerly ASCG Inc.), Anchorage, Alaska† EA
    134 133 Pennoni Associates Inc., Philadelphia, Pa.† E
    135 117 Short Elliot Hendrickson Inc., Minneapolis, Minn. EA
    136 ** Aguirre Corp., Dallas, Texas† AE
    137 170 Foth Cos., Green Bay, Wis. E
    138 178 EwingCole, Philadelphia, Pa. AE
    139 266 Halcrow Inc., New York, N.Y.† E
    140 162 Johnson, Mirmiran & Thompson, Sparks, Md.† E
    141 161 Wink Cos. LLC, Baton Rouge, La.† EA
    142 177 Ellerbe Becket, Minneapolis, Minn.† AE
    143 144 Jordan, Jones & Goulding, Norcross, Ga. E
    144 141 PageSoutherlandPage, Houston, Texas AE
    145 140 Volkert & Associates Inc., Mobile, Ala. E
    146 173 Woodard & Curran, Portland, Maine E
    147 145 Huitt-Zollars Inc., Dallas, Texas EA
    148 143 GZA GeoEnvironmental Inc., Norwood, Mass.† EC
    149 156 Wiss, Janney, Elstner Associates Inc., Northbrook, Ill. EA
    150 152 CUH2A, Princeton, N.J.† AE

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    1-50| 51-100| 101-150| 151-200| 201-250| 251-300| 301-350| 351-400
    | 401-450| 451-500| Alphabetical Listing|
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