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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 | Oct 30, 2017

Top 130 green architecture firms

Gensler, Stantec, and HOK top BD+C’s ranking of the nation’s largest green sector architecture and AE firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 30, 2017

Rewriting history: Legacy building conversions spur redevelopment in America’s older cities

Businesses, developers, and civic leaders are repurposing existing structures to celebrate history, attract tenants, and serve as a catalyst for future development.

Giants 400 | Oct 26, 2017

Top 115 reconstruction construction firms

Gilbane Building Co., Structure Tone, and Turner Construction Co. top BD+C’s ranking of the nation’s largest reconstruction sector contractors and construction management firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 26, 2017

Top 70 reconstruction engineering firms

WSP, Jensen Hughes, and STV top BD+C’s ranking of the nation’s largest reconstruction sector engineering and EA firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 24, 2017

Top 160 reconstruction architecture firms

Gensler, Jacobs, and Stantec top BD+C’s ranking of the nation’s largest reconstruction sector architecture and AE firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 23, 2017

Wooing jocks and fans

Colleges are going all out to optimize the fan experience and make the most of student athletes’ time.

Giants 400 | Oct 20, 2017

Top 20 sports engineering firms

WSP, Walter P Moore, and ME Engineers top BD+C’s ranking of the nation’s largest sports sector engineering and EA firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 20, 2017

Top 40 sports architecture firms

Populous, HOK, and HKS top BD+C’s ranking of the nation’s largest sports sector architecture and AE firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 19, 2017

Race for talent drives office designs

Is the shift toward attracting younger workers too much or not enough?

Giants 400 | Oct 18, 2017

Top 105 office construction firms

Turner Construction Co., Structure Tone, and Holder Construction top BD+C’s ranking of the nation’s largest office sector contractors and construction management firms, as reported in the 2017 Giants 300 Report.

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