| Rank | Company | 2012 Total Revenue ($) |
| 1 | Jacobs Engineering Group | $2,715,210,000 |
| 2 | AECOM Technology Corp. | $1,610,390,000 |
| 3 | Parsons Brinckerhoff | $337,900,000 |
| 4 | URS Corp. | $314,266,757 |
| 5 | Buro Happold Consulting Engineers | $194,220,000 |
| 6 | Burns & McDonnell | $160,645,000 |
| 7 | Thornton Tomasetti | $124,575,393 |
| 8 | Science Applications International Corp. | $120,249,686 |
| 9 | Merrick & Co. | $103,998,000 |
| 10 | SSOE Group | $103,708,918 |
| 11 | Michael Baker Jr. | $88,880,000 |
| 12 | Day & Zimmermann | $85,898,442 |
| 13 | STV | $80,107,000 |
| 14 | Wiss, Janney, Elstner Associates | $75,000,000 |
| 15 | Dewberry | $72,755,906 |
| 16 | Simpson Gumpertz & Heger | $65,200,000 |
| 17 | Clark Nexsen | $62,273,849 |
| 18 | AKF Group | $62,000,000 |
| 19 | H&A Architects & Engineers | $43,335,401 |
| 20 | Middough | $41,000,000 |
| 21 | Walker Parking Consultants | $36,931,722 |
| 22 | Shive-Hattery | $34,263,616 |
| 23 | Barge, Waggoner, Sumner and Cannon | $30,700,000 |
| 24 | BRPH | $28,890,000 |
| 25 | Bergmann Associates | $25,398,000 |
| 26 | Hixson Architecture, Engineering, Interiors | 21,000,000 |
| 27 | Guernsey | 19,070,104 |
| 28 | Ross & Baruzzini | 16,705,127 |
| 29 | Paulus, Sokolowski and Sartor | 15,200,000 |
| 30 | GRAEF | 13,964,170 |
| 31 | Zak Companies | 13,814,233 |
| 32 | CJL Engineering | 12,992,858 |
| 33 | Spectrum Engineers | 10,890,075 |
| 34 | Davis, Bowen & Friedel | 10,777,296 |
| 35 | Gray | 10,454,722 |
| 36 | Stanley Consultants | 10,151,414 |
| 37 | Primera Engineers | 5,398,000 |
| 39 | GRW | 3,552,200 |
Read the Engineering Giants article
Read BD+C's full Giants 300 Report
Related Stories
Codes and Standards | May 19, 2022
JLL launches non-profit aiming to mitigate climate change
Real estate and investment management firm JLL recently launched JLL Foundation, a non-profit dedicated to making a long-term impact on environmental sustainability.
Office Buildings | May 19, 2022
JLL releases its 2022 Office Fit Out Guide
JLL’s 2022 Office Fit Out Guide report provides benchmark costs to build out a range of office types across major markets in the United States and Canada.
Biophilic Design | May 18, 2022
Horticulturalists conduct research study to understand the value of biophilic design
Benholm Group, horticulturalists that have pioneered the use of plants for interiors over the past 27 years, are collaborating on a research study to understand the value of biophilic design, according to a news release.
Market Data | May 18, 2022
Architecture Billings Index moderates slightly, remains strong
For the fifteenth consecutive month architecture firms reported increasing demand for design services in April, according to a new report today from The American Institute of Architects (AIA).
Building Team | May 18, 2022
Bjarke Ingels-designed KING Toronto releases its final set of luxury penthouses
In April 2020, a penthouse at KING Toronto sold for $16 million, the highest condo sale in Toronto that year or the year after.
Building Team | May 17, 2022
MKA’s Embodied Carbon Action Plan will include reporting on carbon reductions for selected projects
Magnusson Klemencic Associates (MKA) recently released its SE 2050 Embodied Carbon Action Plan (ECAP) for 2022.
University Buildings | May 16, 2022
Yale’s newly renovated Schwarzman Center enriches student campus social life
Robert A.M. Stern Architects (RAMSA) recently unveiled the design of their restoration of the Schwarzman Center at Yale University, which includes dining spaces, a bar, and a food shop.
K-12 Schools | May 16, 2022
Private faculty offices are becoming a thing of the past at all levels of education
Perkins & Will’s recent design projects are using the area to encourage collaboration.
Codes and Standards | May 16, 2022
AIA releases Justice in the Built Environment guide
The American Institute of Architects (AIA) recently published a new supplementary edition of the Guides for Equitable Practice, titled “Justice in the Built Environment.”
K-12 Schools | May 16, 2022
A Quaker high school in Maryland is the first in the U.S. to get WELL Gold certification
Designed by Stantec, a Quaker high school is the first in the US to receive WELL Gold certification, which recognizes a commitment to occupants’ health and well-being.
