| 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
| Nov 4, 2011
McCarthy completes construction of South Region High School No. 2 in Los Angeles
Despite rain delays and scope changes, the $96.7 million high school was completed nearly two-months ahead of schedule.
| Nov 4, 2011
Two Thornton Tomasetti projects win NCSEA’s 2011 Excellence in Structural Engineering Awards
Altra Sede Regione Lombardia and Bank of Oklahoma Center both recognized.
| Nov 3, 2011
GREC Architects announces opening of the Westin Abu Dhabi Golf Resort and Spa
The hotel was designed by GREC and an international team of consultants to enhance the offerings of the Abu Dhabi Golf Club without imposing upon the dramatic landscapes of the elite golf course.
| Nov 3, 2011
Hardin Construction tops out Orlando Embassy Suites
The project began in April 2011 and is expected to open in fall 2012.
| Nov 3, 2011
2012 Pritzker Architecture Prize Ceremony to be held in China
The tradition of moving the event to world sites of architectural significance was established to emphasize that the prize is international, the laureates having been chosen from 16 different nations to date.
| Nov 3, 2011
DMR Architects welcomes two new staff members
Siro Gonzalez joins the staff as junior graduate architect and Megan Byers joins the staff as marketing assistant.
| Nov 2, 2011
Mega deals drive 28% increase in global engineering and construction merger and acquisition value
Financial investors lead mega deal activity, China most active country in global domestic deals.
| Nov 2, 2011
Alexandria Real Estate Equities, Inc. breaks ground on Alexandria Center in Cambridge, Mass.
307,000-sf building to be house to executive offices of Biogen Idec.
| Nov 2, 2011
CRSI’s Manual of Standard Practice now available
This resource contains information on recommended industry practices for estimating, detailing, fabricating, and placing reinforcing steel for reinforced concrete construction.
