GIANTS

Engineering GiantsProject: International Finance Center (IFC), Seoul, South Korea Architect: Arquitectonica & BAUM Architects MEP design: Cosentini Associates MEP engineering: Woowon M&E Structural engineer: Thornton Tomasetti (EA 16) Structural engineer of record: Chang Minwoo Structural ConsultantsContractor: GS E&C ConsortiumPhoto: Courtesy GS E&C

Rank Company 2010 Revenue ($) 1 Jacobs 3,032,050,000 2 AECOM Technology Corp. 1,502,576,000 3 M+W U.S. 423,949,985 4 URS Corp. 422,120,000 5 Stantec 257,000,000 6 Parsons Brinckerhoff 219,900,000 7 Science Applications International Corp. 200,024,000 8 Burns & McDonnell 131,850,000 9 Arup 124,340,60410 STV 120,960,00011 exp Global 118,543,00012 Dewberry 104,200,00013 Day & Zimmermann 103,817,05114 SSOE Group 100,737,00015 Merrick & Co. 99,300,00016 Thornton Tomasetti 98,200,00017 Wiss, Janney, Elstner Associates 72,800,00018 Simpson Gumpertz & Heger 62,740,00019 Michael Baker Jr. Inc. 61,760,00020 Clark Nexsen Architecture & Engineering 55,928,68721 BRPH 45,942,278

GIANTS 300 ENGINEERING/ARCHITECTURE FIRMS

GIANTS 300 ENGINEERING FIRMS

Rank Company 2010 Revenue ($)22 Walker Parking Consultants 34,787,82323 Middough 34,300,00024 H&A Architects & Engineers 33,867,14825 Shive-Hattery 27,999,97026 Bergmann Associates 27,004,00027 Paulus, Sokolowski and Sartor 25,200,00028 Ross & Baruzzini 20,366,26029 L. R. Kimball 20,180,00030 Atkins North America 19,260,00031 Barge Waggoner Sumner & Cannon 18,675,00032 Hixson Architecture, Engineering, Interiors 15,900,00033 GRAEF-USA 15,800,00034 C. H. Guernsey & Co. 15,108,96935 CJL Engineering 11,450,00036 GRW 10,400,00037 Zak Co. 10,325,40338 Stanley Consultants 9,998,00039 Spectrum Engineers 8,629,61140 Davis, Bowen & Friedel 7,055,16341 Ulteig Engineers 6,800,00042 Vintage Archonics 2,189,384

GIANTS 300 REPORT

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Source: 2011 Giants 300 survey. For expanded coverage, visit www.bdcnetwork.com/Giants300/2011

Rank Company 2010 Revenue ($) 1 Fluor Corp. 2,657,929,000 2 Syska Hennessy Group 94,868,000 3 Affiliated Engineers 86,516,430 4 WSP Flack+Kurtz 78,235,251 5 KPFF Consulting Engineers 69,000,000 6 Smith Seckman Reid 61,900,000 7 TMAD Taylor & Gaines 61,196,592 8 AKF Group 59,000,000 9 Henderson Engineers 56,300,00010 R.G. Vanderweil Engineers 46,260,00011 KJWW Engineering Consultants 44,419,82312 M. Moser Associates 44,355,65613 Martin Associates Group 40,800,00014 TLC Engineering for Architecture 39,250,00015 Walter P Moore 39,038,00216 Rolf Jensen & Associates 36,700,00017 Bard, Rao+Athanas Consulting Engineers 36,000,00018 ESD/Environmental Systems Design 32,650,00019 Aon Fire Protection Engineering 30,676,31020 Degenkolb Engineers 30,360,00021 Mazzetti Nash Lipsey Burch 29,000,00022 M-E Engineers 28,183,80723 Coffman Engineers 27,737,15024 Glumac 27,720,00025 E M C Engineers 27,192,85926 M/E Engineering 26,500,00027 Birdsall Services Group 25,850,00028 H.F. Lenz Co. 25,780,00029 Weidlinger Associates 25,000,00030 Interface Engineering 23,381,95731 Sparling 22,300,00032 KCI Technologies 22,100,00033 Magnusson Klemencic Associates 21,615,00034 Heapy Engineering 20,907,52135 Newcomb & Boyd 20,070,35536 Henneman Engineering 20,000,00037 Bridgers & Paxton Consulting Engineers 15,508,85738 Dunham Associates 15,500,00039 Joseph R. Loring & Associates 14,800,00040 Rutherford & Chekene 14,500,80041 IPS Integrated Project Services 14,252,66042 James Posey Associates 13,800,00043 Karpinski Engineering 13,366,81344 GHT Limited 13,000,20045 Wallace Engineering 12,963,00046 RMH Group, The 12,527,66747 Bala Consulting Engineers 11,500,00048 TTG Goetting 10,339,78349 Peter Basso Associates 10,200,00050 KTA Group 9,709,30051 ThermalTech Engineering 9,500,00052 KLH Engineers 9,059,27253 Allen & Shariff Corp. 7,367,65354 Brinjac Engineering 6,700,00055 Wick Fisher White 6,271,72956 O’Dea, Lynch, Abbattista Consulting Engineers 6,100,00057 Environmental Health & Engineering 6,000,00058 Kamm Consulting 3,629,946