| Rank | Company | 2012 S+T Revenue ($) |
| 1 | Affiliated Engineers | $19,824,000 |
| 2 | Middough | $13,900,000 |
| 3 | URS Corp. | $11,772,124 |
| 4 | Bard, Rao + Athanas Consulting Engineers | $10,500,000 |
| 5 | RMF Engineering Design | $9,200,000 |
| 6 | Vanderweil Engineers | $7,851,900 |
| 7 | Paulus, Sokolowski and Sartor | $7,500,000 |
| 8 | WSP USA | $5,772,095 |
| 9 | Science Applications International Corp. | $3,103,152 |
| 10 | STV | $2,937,000 |
| 11 | Clark Nexsen | $2,911,405 |
| 12 | Haynes Whaley Associates | $2,303,235 |
| 13 | AKF Group | $2,000,000 |
| 14 | Syska Hennessy Group | $1,727,813 |
| 15 | CCRD Partners | $1,500,000 |
| 16 | Interface Engineering | $1,467,579 |
| 17 | Glumac | $1,332,000 |
| 18 | Rist-Frost-Shumway Engineering | $1,300,000 |
| 19 | Wiss, Janney, Elstner Associates | $1,120,000 |
| 20 | KJWW Engineering Consultants | $1,003,412 |
| 21 | KPFF Consulting Engineers | $1,000,000 |
| 22 | Rolf Jensen & Associates | $800,000 |
| 23 | Environmental Systems Design | $753,418 |
| 24 | RDK Engineers | $736,000 |
| 25 | Eaton Energy Solutions | $664,808 |
| 26 | Karpinski Engineering | $632,422 |
| 27 | Bergmann Associates | $607,000 |
| 28 | Mazzetti | $561,184 |
| 29 | Degenkolb Engineers | $494,831 |
| 30 | Henderson Engineers | $426,042 |
| 31 | Coffman Engineers | $400,000 |
| 32 | Walter P Moore | $345,245 |
| 33 | TTG | $320,000 |
| 34 | Thornton Tomasetti | $318,157 |
| 35 | TLC Engineering for Architecture | $311,623 |
| 36 | Aon Fire Protection Engineering | $300,000 |
| 37 | Sparling | $253,574 |
| 38 | OLA Consulting Engineers | $250,000 |
| 39 | Dunham Associates | $200,000 |
| 39 | M-E Engineers | $200,000 |
| 41 | CTLGroup | $100,000 |
| 41 | G&W Engineering | $100,000 |
| 43 | CJL Engineering | $64,964 |
| 44 | Spectrum Engineers | $58,546 |
| 45 | French & Parrello Associates | $50,000 |
| 46 | Allen & Shariff | $30,000 |
| 47 | Primera Engineers | $28,000 |
| 48 | FBA Engineering | $25,000 |
Back to the Science and Technology Sector Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Aug 11, 2010
Gensler, HOK, HDR among the nation's leading reconstruction design firms, according to BD+C's Giants 300 report
A ranking of the Top 100 Reconstruction Design Firms based on Building Design+Construction's 2009 Giants 300 survey. For more Giants 300 rankings, visit http://www.BDCnetwork.com/Giants
| Aug 11, 2010
Gensler, Arup, HOK among the largest office sector design firms
A ranking of the Top 100 Office Design firms based on Building Design+Construction's 2009 Giants 300 survey. For more Giants 300 rankings, visit http://www.BDCnetwork.com/Giants
| Aug 11, 2010
Callison strengthens retail design presence with RYA acquisition
Callison LLC on June 1 acquired RYA Design Consultancy, a Dallas-based retail architecture and design firm with offices in New York City. The new “Callison RYA Studio” will merge staff and clients into Callison ’s existing retail practice at their Dallas and New York offices.
| Aug 11, 2010
Prism-shaped design unveiled for five-star hotel in Saudi Arabia
Goettsch Partners has been commissioned by Saudi Oger Ltd. to design a new five-star, 214-key business hotel in the King Abdullah Financial District in Riyadh, Saudi Arabia. As a design-build assignment, Saudi Oger is serving as the contractor, selected by developer Rayadah Investment Company. The project is sited on Parcel 1.08, one of the first 10 parcels currently under development in the massive new master-planned district.
| Aug 11, 2010
Construction Specifications Institute to end support of MasterFormat 95 on December 31, 2009
The Construction Specifications Institute (CSI) announced that the organization will cease to license and support MasterFormat 95 as of December 31, 2009. The CSI Board of Directors voted to stop licensing and supporting MasterFormat 95 during its June 16, 2009, meeting at the CSI Annual Convention in Indianapolis.
| Aug 11, 2010
Gensler among eight teams named finalists in 'classroom of the future' design competition
Eight teams were recognized today as finalists of the 2009 Open Architecture Challenge: Classroom. Finalists submitted designs ranging from an outdoor classroom for children in inner-city Chicago, learning spaces for the children of salt pan workers in India, safe spaces for youth in Bogota, Colombia and a bamboo classroom in the Himalayan mountains.
| Aug 11, 2010
F&S Partners merges with SmithGroup
F&S Partners, a Dallas architecture firm specializing in the design of educational, recreational, and religious projects, has merged with SmithGroup, a top 10 U.S. architecture/engineering firm. The 40-person office in Dallas will carry the name SmithGroup/F&S.
