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Giants 400

Call for surveys: 2024 Giants 400 Report

Building Design+Construction's annual Giants 400 Report ranks the nation's top architecture, architecture/engineering (AE), engineering/architecture (EA), general contractors, and fee-based construction management (CM) firms, by revenue. You’ll want to be sure your firm is on the Giants 400 lists, as potential clients look to these rankings for prospective firms to design and construct their future projects.


Giants 400

BD+C's Giants 400 Rankings

Every spring, the editors of Building Design+Construction survey the nation's largest architecture, engineering, and construction firms to identify the most prominent design and construction firms across 25 building sectors and specialty categories. Meet the Giants 400.


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Building Design+Construction's Giants 400 Report ranks the largest architecture, engineering, and construction firms in the U.S. This year a record 519 AEC firms participated in BD+C's Giants 400 report. The final report includes more than 130 rankings across 25 building sectors and specialty categories. Check out the Giants 400 page.    

Giants 400 | Aug 11, 2017

Top 115 contractor firms

Turner, Whiting-Turner, and AECOM top Building Design+Construction’s ranking of the nation’s largest commercial construction firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Aug 9, 2017

Innovation at 72 design firms

The following is a list of advancements architecture and A/E firms underwent in 2016, as reported in Building Design+Construction's 2017 Giants 300 Report.

Giants 400 | Aug 9, 2017

Top 115 Architecture Firms

Gensler, Perkins+Will, and HKS top Building Design+Construction’s ranking of the nation’s largest architecture firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Aug 9, 2017

Top 100 Architecture/Engineering Firms

Stantec, HOK, and CallisonRTKL are among the nation’s largest architecture/engineering firms, according to Building Design+Construction’s 2017 Giants 300 Report.

Giants 400 | Jul 12, 2017

Innovation abounds, but will it lead to growth for AEC Giants?

Engineering firms such as Arup, Glumac, and Thornton Tomasetti are leveraging their in-house expertise to develop products and tools for their design teams, clients, and even the competition. 

Giants 400 | Jul 10, 2017

2017 GIANTS 300 REPORT: Ranking the nation's largest architecture, engineering, and construction firms

Now in its 41st year, BD+C’s annual Giants 300 report ranks AEC firms by discipline and across more than 20 building sectors and specialty services.

Sep 1, 2016

TRANSIT GIANTS: A ranking of the nation's top transit sector design and construction firms

Skidmore, Owings & Merrill, Perkins+Will, Skanska USA, Webcor Builders, Jacobs, and STV top Building Design+Construction’s annual ranking of the nation’s largest transit sector AEC firms, as reported in the 2016 Giants 300 Report.

Sep 1, 2016

INDUSTRIAL GIANTS: A ranking of the nation's top industrial design and construction firms

Stantec, BRPH, Fluor Corp., Walbridge, Jacobs, and AECOM top Building Design+Construction’s annual ranking of the nation’s largest industrial sector AEC firms, as reported in the 2016 Giants 300 Report.

Sep 1, 2016

HOTEL SECTOR GIANTS: A ranking of the nation's top hotel sector design and construction firms

Gensler, HKS, Turner Construction Co., The Whiting-Turner Contracting Co., Jacobs, and JBA Consulting Engineers top Building Design+Construction’s annual ranking of the nation’s largest hotel sector AEC firms, as reported in the 2016 Giants 300 Report.

Sep 1, 2016

CULTURAL SECTOR GIANTS: A ranking of the nation's top cultural sector design and construction firms

Gensler, Perkins+Will, PCL Construction Enterprises, Turner Construction Co., AECOM, and WSP | Parsons Brinckerhoff top Building Design+Construction’s annual ranking of the nation’s largest cultural sector AEC firms, as reported in the 2016 Giants 300 Report.

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