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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 10 Convention Center Contractors + CM Firms [2018 Giants 300 Report]

Clark Group and Webcor lead Building Design+Construction's ranking of the nation's largest convention center sector contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report. 

Giants 400 | Oct 4, 2018

Top 35 Convention Center Engineering + EA Firms [2018 Giants 300 Report]

WSP and Magnusson Klemencic head Building Design+Construction's ranking of the nation's largest convention center sector engineering and engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 25 Convention Center Architecture + AE Firms [2018 Giants 300 Report]

LMN Architects, Alliiance, and Moody Nolan top Building Design+Construction's ranking of the nation's largest convention center sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 125 Reconstruction Work Contractors + CM Firms [2018 Giants 300 Report]

Jacobs, Structure Tone, and Gilbane head Building Design+Construction's ranking of the nation's contractors and construction management (CM) firms with the most revenue from reconstruction work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 80 Reconstruction Work Engineering + EA Firms [2018 Giants 300 Report]

CRB, Boldt Company, and Jensen Hughes head Building Design+Construction's ranking of the nation's engineering and engineering/architecture (EA) firms with the most revenue from reconstruction work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 195 Reconstruction Work Architecture + AE Firms [2018 Giants 300 Report]

Stantec, Cortland Partners, and HDR top Building Design+Construction's ranking of the nation's architecture and architecture/engineering (AE) firms with the most revenue from reconstruction work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 45 International Work Contractors + CM Firms [2018 Giants 300 Report]

Fluor, Jacobs, and JLL lead Building Design+Construction's ranking of the nation's contractors and construction management (CM) firms with the most revenue from international work, as featured in the 2018 Giants 300 Report.

Giants 400 | Oct 4, 2018

Top 50 International Work Engineering + EA Firms [2018 Giants 300 Report]

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

Giants 400 | Oct 4, 2018

Top 100 International Work Architecture + AE Firms [2018 Giants 300 Report]

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

Giants 400 | Oct 4, 2018

Top 80 Green Building Contractors + CM Firms [2018 Giants 300 Report]

Turner, AECOM, and Clark Group lead Building Design+Construction's ranking of the nation's contractors and construction management (CM) firms with the most revenue from green building construction work, as featured in the 2018 Giants 300 Report.

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