| TOP 35 ENGINEERING/ARCHITECTURE FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | AECOM | $1,026,350,000 |
| 2 | Jacobs | $852,130,000 |
| 3 | Thornton Tomasetti | $213,548,965 |
| 4 | Burns & McDonnell | $200,748,166 |
| 5 | Woolpert | $115,400,057 |
| 6 | SSOE Group | $109,180,000 |
| 7 | Affiliated Engineers | $108,435,000 |
| 8 | Wiss, Janney, Elstner Associates | $93,520,600 |
| 9 | IPS | $92,543,417 |
| 10 | CRB | $80,967,500 |
| 11 | STV | $78,102,179 |
| 12 | Ghafari Associates | $77,650,000 |
| 13 | Dewberry | $74,774,093 |
| 14 | Benham Design | $54,581,205 |
| 15 | Walker Parking Consultants | $54,329,700 |
| 16 | BSA LifeStructures | $45,176,374 |
| 17 | RMF Engineering | $41,900,000 |
| 18 | Shive-Hattery | $41,868,177 |
| 19 | Wendel | $33,915,850 |
| 20 | Core States Group | $32,509,344 |
| 21 | Highland Associates | $29,880,000 |
| 22 | Hankins and Anderson | $29,625,342 |
| 23 | Fishbeck, Thompson, Carr & Huber | $28,470,000 |
| 24 | Ross & Baruzzini | $27,713,951 |
| 25 | Hixson Architecture, Engineering, Interiors | $23,200,000 |
| 26 | KCI Technologies | $23,100,000 |
| 27 | Luckett & Farley | $18,064,000 |
| 28 | Sherlock, Smith & Adams | $15,000,000 |
| 29 | Graef | $14,243,853 |
| 30 | KZF Design | $11,971,444 |
| 31 | Rist-Frost-Shumway Engineering | $10,535,000 |
| 32 | CTLGroup | $9,900,000 |
| 33 | Davis, Bowen & Friedel | $9,174,007 |
| 34 | Stanley Consultants | $9,153,138 |
| 35 | Pedco E & A Services | $8,900,000 |
| 36 | Primera Engineers | $6,809,226 |
| 37 | Apogee Consulting Group | $5,250,400 |
| 38 | Boldt Company, The | $3,240,000 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Apr 2, 2014
The new model of healthcare facility management
A growing number of healthcare organizations are moving to an integrated real estate model in an effort to better manage costs, respond to regulatory requirements, and support changes in patient care delivery.
| Apr 2, 2014
8 tips for avoiding thermal bridges in window applications
Aligning thermal breaks and applying air barriers are among the top design and installation tricks recommended by building enclosure experts.
| Apr 2, 2014
Check out the stunning research facility just named 2014 Lab of the Year [slideshow]
NREL's Energy Systems Integration Facility takes top honors in R&D Magazine's 48th annual lab design awards.
| Apr 1, 2014
The risks of mismatched fire-rated assemblies
Mismatched fire-rated glass and framing happens more often than you think. Failing to confirm that the tested and listed performance capabilities of the framing system match those of the glazing can create a financial nightmare for the entire building team.
| Apr 1, 2014
Planned global commerce center breaks ground near Phoenix
When completed, PhoenixMart will be one of the largest single-level trade centers in the U.S.
| Apr 1, 2014
Paints, coatings and sealants: Choosing products and procedures for best performance
This course covers life cycle assessment, color selection, emissions, durability, resilience, corrosion resistance, specification standards, and other critical aspects of choosing coatings for interior and exterior walls, ceilings, and roofs.
| Mar 31, 2014
Extreme conversion: Soaring Canadian church transformed into contemporary library
Even before the St. Denys-du-Plateau Church was converted into a library, it was an unusual building, with a towering nave designed to mimic a huge tent inflated by the wind.
| Mar 31, 2014
Tips for creating a competitive bid using codes and loads
Landing a project feels like winning a prize, sort of like finding that forgotten $20 bill in the pocket of a pair of jeans you haven’t worn in a while. But living on the “chance” of winning a job isn’t a great way to pay your electric bill. So, how do you swing the chances in your favor?
Sponsored | | Mar 30, 2014
Ontario Leisure Centre stays ahead of the curve with channel glass
The new Bradford West Gwillimbury Leisure Centre features a 1,400-sf serpentine channel glass wall that delivers dramatic visual appeal for its residents.
| Mar 28, 2014
Crazy commuting: British artist wants to construct 300-foot water slide on city street
Bristol-based artist Luke Jerram hopes that the temporary installation, once funded, will encourage the public to think about "how we want to use the city, and what sort of future we want to see.”
