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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 29, 2020

Top 75 Engineering Firms for 2020

WSP, Terracon, Tetra Tech, and Arup top the rankings of the nation's largest engineering firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.

Giants 400 | Nov 29, 2020

Top 155 Architecture Firms for 2020

Gensler, Perkins and Will, and HKS Architects top the rankings of the nation's largest architecture firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.

Giants 400 | Nov 29, 2020

Top 100 Architecture Engineering Firms for 2020

Stantec, HDR, and HOK head the rankings of the nation's largest architecture engineering (AE) firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.

Giants 400 | Nov 29, 2020

Top 85 Construction Management + Project Management Firms for 2020

Jacobs, CBRE, VCC, and JLL top the rankings of the nation's largest construction management (as agent) and program/project management firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.

Giants 400 | Nov 29, 2020

Top 135 Contractors for 2020

Turner, Whiting-Turner, and STO Building Group head the rankings of the nation's largest general contractors, CM at risk firms, and design-builders for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2020 Giants 400 Report.

Government Buildings | Nov 13, 2020

Tax shortfalls nip government projects in the bud

Federal contracts are proceeding, but states and cities are delaying, deferring, and looking for private investment.

Contractors | Oct 1, 2020

Molly McShane named CEO of The McShane Companies

Molly McShane named CEO of The McShane Companies

Giants 400 | Aug 28, 2020

2020 Giants 400 Report: Ranking the nation's largest architecture, engineering, and construction firms

The 2020 Giants 400 Report features more than 130 rankings across 25 building sectors and specialty categories.

Giants 400 | Feb 14, 2020

Call for surveys: 2020 Giants 300 Report

Ranking the nation’s largest architecture, engineering, and construction firms across 44 building sectors and specialty categories. 

AEC Tech | Feb 13, 2020

Exclusive research: Download the final report for BD+C's Giants 300 Technology and Innovation Study

This survey of 130 of the nation's largest architecture, engineering, and construction firms tracks the state of AEC technology adoption and innovation initiatives at the AEC Giants.

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