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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 | Nov 6, 2017

Top 15 transit engineering firms

AECOM, STV, and Arup top BD+C’s ranking of the nation’s largest transit sector engineering and EA firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 6, 2017

Top 25 transit architecture firms

Jacobs, Skidmore, Owings & Merrill, and Perkins+Will top BD+C’s ranking of the nation’s largest transit sector architecture and AE firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 6, 2017

Top 40 military construction firms

Fluor, Gilbane Building Co., and Hensel Phelps top BD+C’s ranking of the nation’s largest military sector contractors and construction management firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 3, 2017

Top 20 military engineering firms

Burns & McDonnell, AECOM, and Mason & Hanger Group top BD+C’s ranking of the nation’s largest industrial sector engineering and EA firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 3, 2017

Top 25 military architecture firms

Jacobs, Michael Baker Intl., and HDR top BD+C’s ranking of the nation’s largest military sector architecture and AE firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 2, 2017

Top 80 industrial construction firms

Walbridge, Jacobs, and Fluor top BD+C’s ranking of the nation’s largest industrial sector contractors and construction management firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Nov 1, 2017

Top 35 industrial architecture firms

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

Giants 400 | Oct 31, 2017

A more intense shade of green

Zero-net energy, sustainability, and wellness are goals more developers and AEC teams strive for.

Giants 400 | Oct 30, 2017

Top 85 green construction firms

Turner Construction Co., Clark Group, and AECOM top BD+C’s ranking of the nation’s largest green sector contractors and construction management firms, as reported in the 2017 Giants 300 Report.

Giants 400 | Oct 30, 2017

Top 45 green engineering firms

WSP, AECOM, and Arup top BD+C’s ranking of the nation’s largest green sector engineering and EA firms, as reported in the 2017 Giants 300 Report.

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