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top design firms sourcebook
TRANSPORTATION
THE TOP 50 IN TRANSPORTATION
RANK* FIRM
1 AECOM Technology Corp.
2 URS Corp.
3 Jacobs
4 Parsons Brinckerhoff Inc.
5 Louis Berger Group
6 HNTB Cos.
7 CH2M HILL 
8 HDR
9 Parsons 
10 PBS&J
11 Kimley-Horn and Associates Inc.
12 STV Group Inc.
13 TranSystems Corp.
14 Earth Tech Inc.
15 Michael Baker Corp.
16 Wilbur Smith Associates
17 Stantec Inc.
18 Bechtel
19 Gannett Fleming
20 TransCore
21 CDI Engineering Solutions
22 David Evans and Associates Inc.
23 T.Y. Lin International
24 AMEC 
25 Reynolds Smith and Hills Inc.
26 MACTEC Inc.
27 Stanley Consultants Inc.
28 Hatch Mott MacDonald
29 Moffatt & Nichol
30 Dewberry
31 Burns & McDonnell
32 Greenman-Pedersen Inc.
33 Johnson, Mirmiran & Thompson
34 Rummel Klepper & Kahl LLP
35 Vanasse Hangen Brustlin Inc.
36 Volkert & Associates Inc.
37 The LPA Group Inc.
38 TRC Cos. Inc.
39 Fluor Corp.
40 KCI Technologies Inc.
41 McCormick Taylor
42 TBE Group Inc.
43 H.W. Lochner Inc.
44 Arup
45 Greenhorne & O’Mara 
46 Gresham, Smith and Partners
47 Halcrow Inc.
48 Short Elliot Hendrickson Inc.
49 Arcadis US
50 RBF Consulting
*Based on 2007 design revenue from transportation as reported inENR’s survey of leading contractors and design firms.

 

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