Rank Company 2013 EA Revenue ($) 1 Jacobs 3,684,260,000 2 AECOM Technology Corp. 1,769,120,000 3 Parsons Brinckerhoff 316,350,284 4 URS Corp. 280,333,336 5 Burns & McDonnell 160,922,332 6 Thornton Tomasetti 145,038,225 7 SSOE Group 114,501,762 8 CRB  96,860,000 9 Wiss, Janney, Elstner Associates 88,887,000 10 Dewberry 78,770,181 11 Leidos 68,080,000 12 STV 64,756,000 13 Walker Parking Consultants 41,278,930 14 H&A Architects & Engineers 40,275,000 15 Shive-Hattery 35,354,309 16 RMF Engineering 33,375,000 17 Highland Associates 33,200,000 18 Ross & Baruzzini 28,125,074 19 Barge Waggoner Sumner & Cannon 24,655,000 20 H.F. Lenz 22,481,858 21 Hixson Architecture, Engineering, Interiors 22,100,000 22 Fishbeck, Thompson, Carr & Huber 20,400,000 23 Newcomb & Boyd 19,686,317 24 Gray Construction 18,720,000 25 Paulus, Sokolowski and Sartor 17,600,000 26 Guernsey 15,463,071 27 Graef 15,396,626 28 Integrated Design Group 13,711,800 29 Rist-Frost-Shumway Engineering 10,250,000 30 Stanley Consultants 7,925,565 31 Davis, Bowen & Friedel 7,150,059 32 CTLGroup 6,270,000 33 Primera Engineers 5,900,000 34 Carlson Design Construct 5,070,000 35 Apogee Consulting Group 4,068,954 36 GRW 3,753,047 37 Boldt Company, The 3,750,000

 

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