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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 | Aug 7, 2015

RECONSTRUCTION AEC GIANTS: Restorations breathe new life into valuable older buildings

AEC Giants discuss opportunities and complications associated with renovation, restoration, and adaptive reuse construction work.

Giants 400 | Aug 6, 2015

GREEN BUILDING GIANTS: Green building movement hits a new plateau, but the underlying problems remain

Today, the green building movement is all about eliminating toxic substances in building materials and systems and, for manufacturers, issuing environmental and health product declarations. Whether these efforts will lead to healthier products and building environments remains an open question.

Giants 400 | Aug 6, 2015

BIM GIANTS: Robotic reality capture, gaming systems, virtual reality—AEC Giants continue tech frenzy

Given their size, AEC Giants possess the resources and scale to research and test the bevy of software and hardware solutions on the market. Some have created internal innovation labs and fabrication shops to tinker with emerging technologies and create custom software tools. Others have formed R&D teams to test tech tools on the job site.

Giants 400 | Aug 6, 2015

GIANTS 300 REPORT: Top 75 Healthcare Construction Firms

Turner, McCarthy, and Skanska top Building Design+Construction's 2015 ranking of the largest healthcare contractors and construction management firms in the U.S.

Giants 400 | Aug 6, 2015

GIANTS 300 REPORT: Top 80 Healthcare Engineering Firms

AECOM, Jacobs, and Burns & McDonnell top Building Design+Construction's 2015 ranking of the largest healthcare engineering and engineering/architecture firms in the U.S. 

Giants 400 | Aug 6, 2015

GIANTS 300 REPORT: Top 115 Healthcare Architecture Firms

HDR, Stantec, and Perkins+Will top Building Design+Construction's 2015 ranking of the largest healthcare architecture and architecture/engineering firms in the U.S. 

Giants 400 | Aug 6, 2015

HEALTHCARE AEC GIANTS: Hospital and medical office construction facing a slow but steady recovery

Construction of hospitals and medical offices is expected to shake off its lethargy in 2015 and recover modestly over the next several years, according to BD+C's 2015 Giants 300 report.

Giants 400 | Aug 6, 2015

GIANTS 300 REPORT: Top 75 Construction Management Firms

Jacobs, AECOM, and Hill International head Building Design+Construction's 2015 ranking of the largest construction management and project management firms in the United States. 

Giants 400 | Aug 6, 2015

GIANTS 300 REPORT: Top 100 Contractors

Turner Construction and Whiting-Turner Contracting top Building Design+Construction's 2015 ranking of the largest contractors in the United States. 

Giants 400 | Aug 5, 2015

CONSTRUCTION GIANTS: Economists hedge their bets on prospects for nonresidential construction

Leading economists expect spending for nonresidential construction to rise in 2015 by somewhere in the 6.4–7.7% range, and remain strong in 2016, according to BD+C's 2015 Giants 300 report.

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