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THE TOP 500 DESIGN FIRMS
RANK FIRM NAME & LOCATION INT
2011 2010
1 1 AECOM Technology Corp., Los Angeles, Calif. EA
2 2 URS Corp., San Francisco, Calif.† EAC
3 3 Jacobs, Pasadena, Calif.† EAC
4 5 CH2M HILL, Englewood, Colo.† EA
5 4 Fluor Corp., Irving, Texas† EC
6 7 AMEC, Tucker, Ga.† EC
7 8 Tetra Tech Inc., Pasadena, Calif.† E
8 6 Bechtel, San Francisco, Calif.† EC
9 9 KBR, Houston, Texas† EC
10 12 Parsons Brinckerhoff Inc., New York, N.Y.† EA
11 11 HDR, Omaha, Neb.† EA
12 15 Arcadis/Malcolm Pirnie/RTKL, Highlands Ranch, Colo.† EA
13 10 The Shaw Group Inc., Baton Rouge, La. EC
14 13 Parsons, Pasadena, Calif.† EC
15 16 Louis Berger Group, Morristown, N.J.† EAP
16 14 Black & Veatch, Overland Park, Kan.† EC
17 19 HNTB Cos., Kansas City, Mo. EA
18 17 MWH Global, Broomfield, Colo.† EC
19 26 WorleyParsons Group Inc., Houston, Texas† E
20 22 Burns & McDonnell, Kansas City, Mo. EAC
21 18 Mustang Engineering, Houston, Texas† E
22 25 Gensler, San Francisco, Calif. A
23 21 CDM, Cambridge, Mass.† EC
24 20 CB&I, The Woodlands, Texas† EC
25 24 Stantec Inc., Irvine, Calif.† EAL
26 34 Fugro (USA) Inc., Houston, Texas† GE
27 27 Sargent & Lundy LLC, Chicago, Ill.† EA
28 31 CDI Engineering Solutions, Philadelphia, Pa.† E
29 28 Atkins North America, Tampa, Fla.† EA
30 29 HOK, St. Louis, Mo. AE
31 36 Michael Baker Corp., Moon Township, Pa.† EA
32 32 MACTEC Inc., Alpharetta, Ga.† EA
33 33 Perkins+Will, Chicago, Ill.† A
34 137 Cardno USA Inc., Portland, Ore.† E/ENV
35 38 UniversalPegasus International Inc., Houston, Texas† E
36 44 STV Group Inc., New York, N.Y.† EA
37 37 TRC Cos. Inc., Lowell, Mass.† E
38 41 Terracon Consultants Inc., Olathe, Kan.† E
39 45 Hatch Mott MacDonald, Millburn, N.J.† E
40 39 Kimley-Horn and Associates Inc., Raleigh, N.C. E
41 40 ENGlobal, Houston, Texas† EC
42 54 Science Applications International Corp. (SAIC), McLean, Va.
8224; EC
43 42 The Kleinfelder Group Inc., San Diego, Calif.† E
44 47 Gannett Fleming, Harrisburg, Pa.† EA
45 35 S&B Engineers and Constructors Ltd. & Affiliates, Houston, Texas
† EC
46 43 Dewberry, Fairfax, Va.† EA
47 53 Brown and Caldwell, Walnut Creek, Calif.† E
48 23 McDermott International Inc., Houston, Texas EC
49 46 Skidmore Owings & Merrill LLP, New York, N.Y. † AE
50 52 Bureau Veritas, Fort Lauderdale, Fla.† E
51 49 Conestoga-Rovers & Associates, Niagara Falls, N.Y.† E
52 55 ENVIRON Holdings Inc., Arlington, Va.† ENV
53 58 Arup, New York, N.Y.† E
54 75 Insituform Technologies Inc., Chesterfield, Mo.† EC
55 61 T.Y. Lin International, San Francisco, Calif.† EA
56 57 TranSystems Corp., Kansas City, Mo. EA
57 50 Stanley Consultants Inc., Muscatine, Iowa E
58 67 Golder Associates Inc., Atlanta, Ga.† EC
59 ** exp Global Inc., Chicago, Ill.† E
60 73 Kiewit Corp., Omaha, Neb.† E
61 62 POWER Engineers Inc., Hailey, Idaho† E
62 59 NBBJ, Seattle, Wash.† A
63 69 Cannon Design, Grand Island, N.Y. AE
64 51 HKS Inc., Dallas, Texas AE
65 60 Professional Service Industries (PSI), Oakbrook Terrace, Ill.
E
66 48 Zachry Holdings, San Antonio, Texas† EC
67 74 Enercon Services Inc., Tulsa, Okla.† E
68 63 ATC Associates Inc., Lafayette, La.† E
69 72 SmithGroup Inc., Detroit, Mich.† AE
70 64 Wilbur Smith Associates Inc., Columbia, S.C. E
71 68 Weston Solutions Inc., West Chester, Pa.† E
72 77 Greenman-Pedersen Inc., Babylon, N.Y.† E
73 65 WSP USA, New York, N.Y. E
74 79 Geosyntec Consultants, Atlanta, Ga.† E
75 71 Hazen and Sawyer PC, New York, N.Y. E
76 66 Leo A Daly, Omaha, Neb.† AE
77 70 Carollo Engineers Inc., Walnut Creek, Calif. E
78 78 Ecology & Environment Inc., Lancaster, N.Y.† ENV
79 76 Reynolds Smith and Hills Inc., Jacksonville, Fla.† EA
80 82 Vanasse Hangen Brustlin Inc. (VHB), Watertown, Mass. E
81 93 SCS Engineers, Long Beach, Calif. ENV
82 83 KCI Technologies Inc., Sparks, Md.† E
83 92 ZGF Architects LLP, Portland, Ore. A
84 84 SSOE Group, Toledo, Ohio† EA
85 97 CHA, Albany, N.Y.† E
86 106 Hammel Green and Abrahamson Inc. (HGA), Minneapolis, Minn.
AE
87 81 David Evans and Associates Inc., Portland, Ore. EA
88 87 Kohn Pedersen Fox Associates PC, New York, N.Y.† A
89 80 Burns and Roe Group Inc., Oradell, N.J.† EC
90 107 Merrick & Co., Aurora, Colo.† EA
91 96 Woolpert Inc., Dayton, Ohio† EAP
92 115 Pennoni Associates Inc., Philadelphia, Pa.† E
93 88 Moffatt & Nichol, Long Beach, Calif.† E
94 110 DLR Group, Omaha, Neb. AE
95 98 Rummel Klepper & Kahl LLP, Baltimore, Md. E
96 99 Johnson, Mirmiran & Thompson Inc., Sparks, Md.† EA
97 138 S&ME Inc., Raleigh, N.C. E
98 95 Perkins Eastman, New York, N.Y.† A
99 109 Middough Inc., Cleveland, Ohio† EA
100 130 Rafael Vinoly Architects PC, New York, N.Y. |