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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 4, 2018

Top 70 Green Building Engineering + EA Firms [2018 Giants 300 Report]

AECOM, Jacobs, and Arup head Building Design+Construction's ranking of the nation's engineering and engineering/architecture (EA) firms with the most revenue from green building design work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 160 Green Building Architecture + AE Firms [2018 Giants 300 Report]

Gensler, Stantec, and HOK top Building Design+Construction's ranking of the nation's architecture and architecture/engineering (AE) firms with the most revenue from green building design work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 85 BIM Contractors + CM Firms [2018 Giants 300 Report]

Turner, Skanska, and Whiting-Turner lead Building Design+Construction's ranking of the nation's contractors and construction management (CM) firms with the most revenue from BIM-driven building construction work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 65 BIM Engineering + EA Firms [2018 Giants 300 Report]

Jacobs, Thornton Tomasetti, and Arup head Building Design+Construction's ranking of the nation's engineering and engineering/architecture (EA) firms with the most revenue from BIM-driven building design work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 200 BIM Architecture + AE Firms [2018 Giants 300 Report]

Gensler, CallisonRTKL, and HOK top Building Design+Construction's ranking of the nation's architecture and architecture/engineering (AE) firms with the most revenue from BIM-driven building design work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 3, 2018

Download a PDF of all 2018 Giants 300 Rankings

This 59-page PDF features AEC firm rankings across 39 building sectors, disciplines, and specialty services. 

Giants 400 | Sep 6, 2018

What's happening at 89 design firms

The latest developments at 89 of the nation's largest architecture and architecture/engineering (AE) firms.

Giants 400 | Sep 5, 2018

Top 55 Airport Facilities Contractors + CM Firms [2018 Giants 300 Report]

Hensel Phelps, Skanska, and Turner top Building Design+Construction’s ranking of the nation’s largest airport terminal contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report.

Giants 400 | Sep 5, 2018

Top 55 Airport Facilities Engineering + EA Firms [2018 Giants 300 Report]

Jacobs, Burns & McDonnell, and Arup head Building Design+Construction’s ranking of the nation’s largest airport terminal engineering and engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.

Giants 400 | Sep 5, 2018

Top 45 Airport Facilities Architecture + AE Firms [2018 Giants 300 Report]

AECOM, Gensler, and Corgan top Building Design+Construction’s ranking of the nation’s largest airport terminal architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.

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