| 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
| Jun 17, 2013
DOE launches database on energy performance of 60,000 buildings
The Energy Department today launched a new Buildings Performance Database, the largest free, publicly available database of residential and commercial building energy performance information.
| Jun 14, 2013
First look: Callebaut's eye-popping Möbius building for Taichung arts center
French design firm Vincent Callebaut Architectures has released renderings of "Swallow's Nest," an entry in a design competition for a new cultural center, fine arts museum, and public library in Taichung City, Taiwan. The building, based on a Möbius ring, swirls around a central "Endless Patio."
| Jun 14, 2013
Purdue, industry partners test light steel framing for seismic safety
A partnership of leading earthquake engineering researchers from top U.S. and Canadian universities and design professionals from the steel industry have begun the final phase of a three-year project to increase the seismic safety of buildings that use lightweight cold-formed steel for their primary beams and columns.
| Jun 13, 2013
7 great places that represent excellence in environmental design
An adaptive reuse to create LEED Platinum offices, a park that honors veterans, and a grand national plaza are among the seven projects named winners of the 2013 Great Places Awards. The Environmental Design and Research Association recognize professional and scholarly excellence in environmental design, with special attention paid to the relationship between physical form and human activity or experience.
| Jun 13, 2013
Richard Smith joins Cannon Design Science + Technology practice
Cannon Design, an internationally ranked architectural, engineering and planning firm, is pleased to announce Richard Smith has joined the firm as a Principal. Smith joins the leadership team for Cannon Design’s Science + Technology (S&T) practice and will focus on developing strategies for immediate and long-term growth.
| Jun 13, 2013
Winfrey hired as Health and S&T studio head for SmithGroupJJR Dallas
SmithGroupJJR, one of the nation’s largest architecture, engineering and planning firms, has hired David Winfrey, AIA, LEED AP BD+C, as leader of its Health and Science & Technology Studio at its Dallas, Texas office.
| Jun 13, 2013
WorkingBuildings acquires Specialty Operations Solutions
The WorkingBuildings Companies, a leading provider of comprehensive Owner-based solutions for the built environment, announces the acquisition of Specialty Operations Solutions (SOS), a national provider of research and laboratory services.
| Jun 13, 2013
Health Product Declaration Collaborative names Knott as Executive Director
John L. Knott Jr. has been named as the Health Product Declaration Collaborative’s (www.hpdcollaborative.org) first Executive Director following a national search. The Health Product Declaration Collaborative (HPDC) is a customer-led standards-setting organization committed to the continuous improvement of the building industry’s environmental and health performance, through transparency and innovation in the building product supply chain.
| Jun 13, 2013
AIA partners with industry groups to launch $30,000 'Designing Recovery' design competition
The program will award a total of $30,000 to three winning designs, divided equally between three locations: Joplin, Mo., New Orleans, and New York.
| Jun 12, 2013
More than 90% of New York City schools have code violations
More than 90% of New York City schools have at least one outstanding building code violation. Loose wires, stuck doors and inadequate ventilation are just some of the problems.
