| Rank | Company | 2012 Local Government Revenue ($) |
| 1 | STV | $170,285,000 |
| 2 | URS Corp. | $58,897,110 |
| 3 | AECOM Technology Corp. | $50,000,000 |
| 4 | Arup | $18,981,280 |
| 5 | Smith Seckman Reid | $16,715,381 |
| 6 | Science Applications International Corp. | $15,801,804 |
| 7 | Dewberry | $9,114,869 |
| 8 | Simpson Gumpertz & Heger | $8,400,000 |
| 9 | Syska Hennessy Group | $8,141,149 |
| 10 | Walker Parking Consultants | $7,700,000 |
| 11 | Michael Baker Jr. | $6,400,000 |
| 12 | Walter P Moore | $5,367,002 |
| 13 | Clark Nexsen | $5,085,734 |
| 14 | Shive-Hattery | $4,891,919 |
| 15 | Aon Fire Protection Engineering | $3,000,000 |
| 15 | French & Parrello Associates | $3,000,000 |
| 17 | Glumac | $2,790,000 |
| 18 | M/E Engineering | $2,268,700 |
| 19 | GRAEF | $2,259,738 |
| 20 | Sparling | $2,191,493 |
| 21 | Coffman Engineers | $2,176,000 |
| 22 | TLC Engineering for Architecture | $1,985,092 |
| 23 | KJWW Engineering Consultants | $1,943,760 |
| 24 | Ross & Baruzzini | $1,881,254 |
| 25 | Thornton Tomasetti | $1,805,320 |
| 26 | Burns & McDonnell | $1,500,000 |
| 27 | Affiliated Engineers | $1,493,000 |
| 28 | WSP USA | $1,475,000 |
| 29 | Interface Engineering | $1,467,579 |
| 30 | TTG | $1,250,700 |
| 31 | Newcomb & Boyd | $1,159,914 |
| 32 | RDK Engineers | $1,147,000 |
| 33 | KPFF Consulting Engineers | $1,000,000 |
| 33 | Merrick & Co. | $1,000,000 |
| 33 | Rolf Jensen & Associates | $1,000,000 |
| 36 | Henderson Engineers | $938,172 |
| 37 | Barge, Waggoner, Sumner and Cannon | $900,000 |
| 38 | Heapy Engineering | $766,568 |
| 39 | Primera Engineers | $763,000 |
| 40 | Degenkolb Engineers | $709,034 |
| 41 | Wiss, Janney, Elstner Associates | $700,000 |
| 42 | Environmental Systems Design | $635,100 |
| 43 | ThermalTech Engineering | $625,000 |
| 44 | M-E Engineers | $600,000 |
| 45 | GHT Limited | $550,000 |
| 46 | Bridgers & Paxton Consulting Engineers | $540,170 |
| 47 | KCI Technologies | $500,000 |
| 47 | Paulus, Sokolowski and Sartor | $500,000 |
| 49 | AKF Group | $483,020 |
| 50 | Zak Companies | $443,642 |
| 51 | GRW | $422,280 |
| 52 | Buro Happold Consulting Engineers | $410,000 |
| 53 | Davis, Bowen & Friedel | $402,776 |
| 54 | Vanderweil Engineers | $399,400 |
| 55 | Bergmann Associates | $399,000 |
| 56 | Guernsey | $383,954 |
| 57 | Brinjac Engineering | $364,145 |
| 58 | Eaton Energy Solutions | $356,516 |
| 59 | H&A Architects & Engineers | $320,929 |
| 60 | CTLGroup | $300,000 |
| 61 | Dunham Associates | $290,000 |
| 62 | Apogee Consulting Group | $284,000 |
| 63 | Allen & Shariff | $240,000 |
| 64 | CJL Engineering | $215,000 |
| 65 | KLH Engineers | $200,905 |
| 66 | OLA Consulting Engineers | $200,000 |
| 67 | Haynes Whaley Associates | $163,550 |
| 68 | Wallace Engineering | $150,000 |
| 69 | Spectrum Engineers | $144,338 |
| 70 | Wick Fisher White | $137,400 |
| 71 | H.F. Lenz | $100,000 |
| 71 | Peter Basso Associates | $100,000 |
| 73 | G&W Engineering | $80,000 |
| 74 | P2S Engineering | $59,268 |
| 75 | FBA Engineering | $50,000 |
| 75 | Rist-Frost-Shumway Engineering | $50,000 |
| 77 | Total Building Commissioning | $38,192 |
| 78 | Kamm Consulting | $27,425 |
| 79 | SSOE Group | $17,850 |
Back to Government Giants article
Read the full 2013 Giants 300 Report
Related Stories
Airports | Dec 4, 2015
National Fire Protection Association drops ban on glass boarding bridges
U.S. airports can now use more aesthetically pleasing building-to-plane links.
Airports | Oct 30, 2015
HOK designs new terminal for Salt Lake City International Airport
The $1.8 billion building will have floor-to-ceiling windows, a spacious central "Canyon," and energy-efficient systems. It will open in 2020.
Airports | Oct 5, 2015
Perkins+Will selected to design Istanbul’s 'Airport City'
The mixed-use development will be adjacent to the Istanbul New Airport, which is currently under construction.
Airports | Sep 30, 2015
Takeoff! 5 ways high-flyin' airports are designing for rapid growth
Nimble designs, and technology that humanizes the passenger experience, are letting airports concentrate on providing service and generating revenue.
Airports | Sep 23, 2015
JFK Airport's dormant TWA terminal will be reborn as a hotel
After 15 years of disuse, the Googie architecture-inspired TWA Flight Center at New York’s John F. Kennedy International Airport will be transformed into a hotel. Gizmodo reports that the city’s Port Authority chose a renovation proposal from Jet Blue this week.
Giants 400 | Sep 17, 2015
AIRPORT SECTOR GIANTS: KPF, Hensel Phelps, Jacobs top rankings of nation's largest airport terminal sector AEC firms
BD+C's rankings of the nation's largest airport terminal sector design and construction firms, as reported in the 2015 Giants 300 Report.
Airports | Aug 31, 2015
Surveys gauge users’ satisfaction with airports
Several surveys gauge passenger satisfaction with airports, as flyers and airlines weigh in on technology, security, and renovations.
Airports | Aug 31, 2015
Small and regional airports in a dogfight for survival
Small and regional airports are in a dogfight for survival. Airlines have either cut routes to non-hub markets, or don’t provide enough seating capacity to meet demand.
Airports | Aug 31, 2015
Airports expand rental car facilities to ease vehicular traffic at their terminals
AEC teams have found fertile ground in building or expanding consolidated rental car facilities, which are the No. 1 profit centers for most airports.
Airports | Aug 31, 2015
Experts discuss how airports can manage growth
In February 2015, engineering giant Arup conducted a “salon” in San Francisco on the future of aviation. This report provides an insight into their key findings.
