| Rank | Company | 2012 Federal Government Revenue ($) |
| 1 | Fluor | $1,238,675,000 |
| 2 | URS Corp. | $243,003,486 |
| 3 | AECOM Technology Corp. | $109,000,000 |
| 4 | Parsons Brinckerhoff | $42,703,522 |
| 5 | H&A Architects & Engineers | $37,417,066 |
| 6 | Merrick & Co. | $30,000,000 |
| 7 | Michael Baker Jr. | $14,460,000 |
| 8 | Affiliated Engineers | $9,058,000 |
| 9 | Bridgers & Paxton Consulting Engineers | $5,494,458 |
| 10 | Dewberry | $5,377,009 |
| 11 | SSOE Group | $4,332,078 |
| 12 | BRPH | $4,230,000 |
| 13 | GHT Limited | $4,200,000 |
| 14 | WSP USA | $4,150,000 |
| 15 | KPFF Consulting Engineers | $4,000,000 |
| 16 | Arup | $3,770,046 |
| 17 | RMF Engineering Design | $3,750,000 |
| 18 | Syska Hennessy Group | $3,200,000 |
| 19 | Guernsey | $2,835,981 |
| 20 | Burns & McDonnell | $2,500,000 |
| 21 | STV | $2,286,000 |
| 22 | Wiss, Janney, Elstner Associates | $2,253,000 |
| 23 | GRW | $2,051,368 |
| 24 | Vanderweil Engineers | $2,029,000 |
| 25 | Coffman Engineers | $2,022,000 |
| 26 | CCRD Partners | $2,000,000 |
| 26 | Rolf Jensen & Associates | $2,000,000 |
| 28 | Haynes Whaley Associates | $1,878,235 |
| 29 | Degenkolb Engineers | $1,752,925 |
| 30 | Clark Nexsen | $1,610,728 |
| 31 | Simpson Gumpertz & Heger | $1,600,000 |
| 32 | Newcomb & Boyd | $1,551,855 |
| 33 | Barge, Waggoner, Sumner and Cannon | $1,500,000 |
| 34 | TTG | $1,375,250 |
| 35 | H.F. Lenz | $1,300,000 |
| 36 | Interface Engineering | $1,232,906 |
| 37 | Glumac | $1,172,000 |
| 38 | Eaton Energy Solutions | $1,151,312 |
| 39 | M/E Engineering | $1,134,350 |
| 40 | Spectrum Engineers | $1,024,300 |
| 41 | Walker Parking Consultants | $900,000 |
| 42 | KJWW Engineering Consultants | $874,692 |
| 43 | RDK Engineers | $852,000 |
| 44 | Middough | $800,000 |
| 45 | AKF Group | $753,880 |
| 46 | Science Applications International Corp. | $680,606 |
| 47 | Buro Happold Consulting Engineers | $620,000 |
| 48 | Bergmann Associates | $607,000 |
| 49 | Henderson Engineers | $512,903 |
| 50 | Shive-Hattery | $467,969 |
| 51 | Allen & Shariff | $390,000 |
| 52 | KCI Technologies | $300,000 |
| 53 | Ross & Baruzzini | $218,317 |
| 54 | CTLGroup | $200,000 |
| 55 | Environmental Systems Design | $183,085 |
| 56 | Brinjac Engineering | $167,171 |
| 57 | Dunham Associates | $160,000 |
| 58 | TLC Engineering for Architecture | $151,241 |
| 59 | Aon Fire Protection Engineering | $100,000 |
| 59 | Rist-Frost-Shumway Engineering | $100,000 |
| 61 | Sparling | $88,347 |
| 62 | Thornton Tomasetti | $76,498 |
| 63 | Davis, Bowen & Friedel | $40,000 |
| 64 | Apogee Consulting Group | $25,000 |
| 65 | G&W Engineering | $20,000 |
Back to Government Giants article
Read the full 2013 Giants 300 Report
Related Stories
| Oct 14, 2021
The future of mass timber construction, with Swinerton's Timberlab
In this exclusive for HorizonTV, BD+C's John Caulfield sat down with three Timberlab leaders to discuss the launch of the firm and what factors will lead to greater mass timber demand.
Giants 400 | Aug 30, 2021
2021 Giants 400 Report: Ranking the largest architecture, engineering, and construction firms in the U.S.
The 2021 Giants 400 Report includes more than 130 rankings across 25 building sectors and specialty categories.
Resiliency | Aug 19, 2021
White paper outlines cost-effective flood protection approaches for building owners
A new white paper from Walter P Moore offers an in-depth review of the flood protection process and proven approaches.
Airports | Aug 13, 2021
Kansas City International Airport’s new terminal breaks ground
SOM designed the project.
Airports | Aug 13, 2021
Kansas City International Airport’s new terminal breaks ground
SOM designed the project.
Airports | Jul 26, 2021
NORR designs the UK’s first satellite launch Space Hub
The project will be located in Sutherland, Scotland.
Wood | Jul 16, 2021
The future of mass timber construction, with Swinerton's Timberlab
In this exclusive for HorizonTV, BD+C's John Caulfield sat down with three Timberlab leaders to discuss the launch of the firm and what factors will lead to greater mass timber demand.
![Oceanographer John Englander talks resiliency and buildings [new on HorizonTV]](/sites/default/files/styles/list_big/public/Oceanographer%20John%20Englander%20Talks%20Resiliency%20and%20Buildings%20YT%20new_0.jpg?itok=enJ1TWJ8 "Oceanographer John Englander talks resiliency and buildings [new on HorizonTV]")
Resiliency | Jun 24, 2021
Oceanographer John Englander talks resiliency and buildings [new on HorizonTV]
New on HorizonTV, oceanographer John Englander discusses his latest book, which warns that, regardless of resilience efforts, sea levels will rise by meters in the coming decades. Adaptation, he says, is the key to future building design and construction.
Airports | Jun 9, 2021
ZGF unveils latest renderings of Portland International Airport’s main terminal
An undulating wooden roof highlights the project.
Airports | May 27, 2021
Grimshaw wins competition to design Shenzhen Airport East Integrated Transport Hub
The competition sought to find a design that created an integrated intermodal transport hub that could act as a new urban gateway.
