Rank | Company | 2012 Total Revenue ($) |
1 | Jacobs Engineering Group | $2,715,210,000 |
2 | AECOM Technology Corp. | $1,610,390,000 |
3 | Parsons Brinckerhoff | $337,900,000 |
4 | URS Corp. | $314,266,757 |
5 | Buro Happold Consulting Engineers | $194,220,000 |
6 | Burns & McDonnell | $160,645,000 |
7 | Thornton Tomasetti | $124,575,393 |
8 | Science Applications International Corp. | $120,249,686 |
9 | Merrick & Co. | $103,998,000 |
10 | SSOE Group | $103,708,918 |
11 | Michael Baker Jr. | $88,880,000 |
12 | Day & Zimmermann | $85,898,442 |
13 | STV | $80,107,000 |
14 | Wiss, Janney, Elstner Associates | $75,000,000 |
15 | Dewberry | $72,755,906 |
16 | Simpson Gumpertz & Heger | $65,200,000 |
17 | Clark Nexsen | $62,273,849 |
18 | AKF Group | $62,000,000 |
19 | H&A Architects & Engineers | $43,335,401 |
20 | Middough | $41,000,000 |
21 | Walker Parking Consultants | $36,931,722 |
22 | Shive-Hattery | $34,263,616 |
23 | Barge, Waggoner, Sumner and Cannon | $30,700,000 |
24 | BRPH | $28,890,000 |
25 | Bergmann Associates | $25,398,000 |
26 | Hixson Architecture, Engineering, Interiors | 21,000,000 |
27 | Guernsey | 19,070,104 |
28 | Ross & Baruzzini | 16,705,127 |
29 | Paulus, Sokolowski and Sartor | 15,200,000 |
30 | GRAEF | 13,964,170 |
31 | Zak Companies | 13,814,233 |
32 | CJL Engineering | 12,992,858 |
33 | Spectrum Engineers | 10,890,075 |
34 | Davis, Bowen & Friedel | 10,777,296 |
35 | Gray | 10,454,722 |
36 | Stanley Consultants | 10,151,414 |
37 | Primera Engineers | 5,398,000 |
39 | GRW | 3,552,200 |
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