| 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 |
Read the Engineering Giants article
Read BD+C's full 2014 Giants 300 Report
Related Stories
| Jul 18, 2013
GSA regains stature under Tangherlini, who looks to trim its holdings, cut energy costs [2013 Giants 300 Report]
Over the past 15 months, Acting GSA Administrator Dan Tangherlini has done a creditable job of restoring the agency’s standing with Congress and the public.
| Jul 2, 2013
LEED v4 gets green light, will launch this fall
The U.S. Green Building Council membership has voted to adopt LEED v4, the next update to the world’s premier green building rating system.
| Jul 1, 2013
Report: Global construction market to reach $15 trillion by 2025
A new report released today forecasts the volume of construction output will grow by more than 70% to $15 trillion worldwide by 2025.
| Jun 28, 2013
Building owners cite BIM/VDC as 'most exciting trend' in facilities management, says Mortenson report
A recent survey of more than 60 building owners and facility management professionals by Mortenson Construction shows that BIM/VDC is top of mind among owner professionals.
| Jun 5, 2013
USGBC: Free LEED certification for projects in new markets
In an effort to accelerate sustainable development around the world, the U.S. Green Building Council is offering free LEED certification to the first projects to certify in the 112 countries where LEED has yet to take root.
| Jun 3, 2013
Construction spending inches upward in April
The U.S. Census Bureau of the Department of Commerce announced today that construction spending during April 2013 was estimated at a seasonally adjusted annual rate of $860.8 billion, 0.4 percent above the revised March estimate of $857.7 billion.
| May 20, 2013
4 emerging trends in parking structure design
Survey of parking professionals reveals how technology is transforming the parking industry.
| Apr 30, 2013
Tips for designing with fire rated glass - AIA/CES course
Kate Steel of Steel Consulting Services offers tips and advice for choosing the correct code-compliant glazing product for every fire-rated application. This BD+C University class is worth 1.0 AIA LU/HSW.
| Apr 2, 2013
6 lobby design tips
If you do hotels, schools, student unions, office buildings, performing arts centers, transportation facilities, or any structure with a lobby, here are six principles from healthcare lobby design that make for happier users—and more satisfied owners.
| Feb 22, 2013
Zaha Hadid to help plan new London-area airport hub
The Mayor of London has appointed Zaha Hadid Architects to help create a major new airport in southeastern England.
