| TOP 50 SCIENCE + TECHNOLOGY ENGINEERING FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Jacobs | $51,420,000 |
| 2 | Affiliated Engineers | $29,447,000 |
| 3 | Vanderweil Engineers | $21,653,900 |
| 4 | CRB | $10,200,000 |
| 5 | RMF Engineering | $6,285,000 |
| 6 | Mazzetti | $5,199,075 |
| 7 | Thornton Tomasetti | $4,686,534 |
| 8 | Newcomb & Boyd | $3,466,430 |
| 9 | Rist-Frost-Shumway Engineering | $3,335,000 |
| 10 | Global Engineering Solutions | $3,275,000 |
| 11 | BR+A Consulting Engineers | $3,000,000 |
| 12 | Arup | $2,352,966 |
| 13 | Ghafari Associates | $2,000,000 |
| 14 | BSA LifeStructures | $1,969,607 |
| 15 | Syska Hennessy Group | $1,750,876 |
| 16 | Bridgers & Paxton Consulting Engineers | $1,667,247 |
| 17 | Environmental Systems Design | $1,571,840 |
| 18 | Jensen Hughes | $1,555,972 |
| 19 | STV | $1,378,299 |
| 20 | KJWW / TTG | $1,365,000 |
| 21 | RDK Engineers | $1,323,231 |
| 22 | Spectrum Engineers | $1,288,746 |
| 23 | Ross & Baruzzini | $1,284,549 |
| 24 | ThermalTech Engineering | $1,250,000 |
| 25 | Hankins and Anderson | $1,230,980 |
| 26 | Karpinski Engineering | $1,100,000 |
| 27 | Sherlock, Smith & Adams | $1,014,000 |
| 28 | ME Engineers | $1,000,000 |
| 29 | Cardno Haynes Whaley | $820,511 |
| 30 | Pedco E & A Services | $765,000 |
| 31 | Coffman Engineers | $698,634 |
| 32 | I. C. Thomasson Associates | $622,000 |
| 33 | Smith Seckman Reid | $511,913 |
| 34 | P2S Engineering | $504,514 |
| 35 | Glumac | $494,360 |
| 36 | Peter Basso Associates | $474,636 |
| 37 | Bala Consulting Engineers | $450,000 |
| 38 | SSOE Group | $390,000 |
| 39 | dbHMS | $384,000 |
| 40 | Henderson Engineers | $326,842 |
| 41 | William Tao & Associates | $315,389 |
| 42 | Walter P Moore | $315,202 |
| 43 | Stanley Consultants | $290,773 |
| 44 | Highland Associates | $220,000 |
| 45 | KZF Design | $216,000 |
| 46 | JBA Consulting Engineers | $131,855 |
| 47 | H.F. Lenz Company | $131,000 |
| 48 | Wiss, Janney, Elstner Associates | $100,000 |
| 49 | CTLGroup | $100,000 |
| 50 | Architectural Engineers | $79,964 |
| 51 | G & W Engineering Corp. | $50,013 |
| 52 | Dunham Associates | $50,000 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Sep 19, 2013
Calling all young AEC leaders
If you're an up-and-coming leader at your AEC firm and are interested in advancing your career, join the BD+C editorial team at our 3rd Annual Under 40 Leadership Summit, Oct. 9-11 in San Francisco.
| Sep 19, 2013
BIM 2.0 and Google Glass: Science fiction or coming attractions for a job site near you?
Todd Wynne of Rogers-O’Brien Construction is one of only 8,000 people around the globe granted a pair of Google Glass for testing. Here's what he's been up to with the technology.
| Sep 18, 2013
Annual SteelDay to include 125 free events around the U.S.
Hosted by the American Institute of Steel Construction (AISC), its members and partners, SteelDay invites the AEC community and the public to see the contributions the industry has made in the design and construction of steel buildings and bridges.
| Sep 17, 2013
Jacobs announces merger agreement with Sinclair Knight Merz
Jacobs Engineering Group has entered into a merger implementation agreement with Sinclair Knight Merz, a 6,500-person professional services firm headquartered in Australia.
| Sep 17, 2013
SMPS Foundation announces new business development research book
The SMPS Foundation has released its latest research book, A/E/C BUSINESS DEVELOPMENT – The Decade Ahead.
| Sep 17, 2013
Healthcare project will merge outpatient clinic with YMCA to promote wellness and prevention
Penrose-St. Francis Health Services and the YMCA of the Pikes Peak Region announce collaboration, along with developer The Boldt Company, to create next-generation wellness facility.
| Sep 17, 2013
AIA sees uptick in architecture billings for August
AIA's Architecture Billings Index was 53.8 in August, up from 52.7 the previous month, signaling increased demand for design services nationwide. The West and Northeast regions saw the biggest ABI gains last month.
| Sep 17, 2013
First look: BIG+MVVA proposal for Pier 6 at Brooklyn Bridge Park
BIG’s proposal for Brooklyn Bridge Park, a project that has revitalized the New York City waterfront, consists of a 6,000 ft2 (560 m2) triangular cross-laminated timber structure, serving both as pavilion and platform. Sloping upwards 17.5 feet (5.3 m) in height from the foot of the large gathering lawn, the platform provides magnificent views of the surrounding harbor, the Statue of Liberty, the Manhattan skyline, and the Brooklyn Bridge.
| Sep 17, 2013
World's first 'invisible' tower planned in South Korea
The 1,476-foot-tall structure will showcase Korean cloaking technology that utilizes an LED façade fitted with optical cameras that will display the landscape directly behind the building, thus making it invisible.
| Sep 17, 2013
Complex stained glass restoration under way on Wisconsin Capitol Building
Work is under way at the Wisconsin State Capitol on an extensive $2.7 million, 14-month renovation to the skylights above the House and Senate chambers, along with the barrel vault skyline above the grand staircase and the panels in the rotunda dome.
