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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.    

Aug 4, 2016

Top 50 Multifamily Engineering Firms

Jacobs, AECOM, and Arup top Building Design+Construction’s annual ranking of the nation’s largest multifamily building sector engineering and E/A firms, as reported in the 2016 Giants 300 Report.

Aug 4, 2016

Top 80 Multifamily Construction Firms

Lendlease, Suffolk Construction Co., and Clark Group top Building Design+Construction’s annual ranking of the nation’s largest multifamily building sector construction and construction management firms, as reported in the 2016 Giants 300 Report.

Aug 4, 2016

Top 110 Multifamily Architecture Firms

Perkins Eastman, CallisonRTKL, and Solomon Cordwell Buenz top Building Design+Construction’s annual ranking of the nation’s largest multifamily building sector architecture and A/E firms, as reported in the 2016 Giants 300 Report.

Aug 3, 2016

GREEN BUILDING GIANTS: Sustainability leaders turn to wellness and technology to get an edge

AEC leaders in green building are stepping up to a higher level of innovation and to be a green leader today, you have to dig deeper into data.

Aug 3, 2016

Top 60 Green Building Engineering Firms

Jacobs, AECOM, and Arup top Building Design+Construction’s annual ranking of the nation’s largest green building sector engineering and E/A firms, as reported in the 2016 Giants 300 Report.

Aug 3, 2016

Top 90 Green Building Construction Firms

Turner Construction Co., Clark Group, and Hensel Phelps top Building Design+Construction’s annual ranking of the nation’s largest green building sector construction and construction management firms, as reported in the 2016 Giants 300 Report.

Aug 2, 2016

Top 130 Green Building Architecture Firms

Gensler, Stantec, and HOK top Building Design+Construction’s annual ranking of the nation’s largest green building sector architecture and A/E firms, as reported in the 2016 Giants 300 Report.

Aug 1, 2016

K-12 SCHOOL GIANTS: In a new era of K-12 education, flexibility is crucial to design

Space flexibility is critical to classroom design. Spaces have to be adaptable, even allowing for drastic changes such as a doubling of classroom size.

Aug 1, 2016

Top 100 K-12 School Architecture Firms

DLR Group, Stantec, and Huckabee top Building Design+Construction’s annual ranking of the nation’s largest K-12 school sector architecture and A/E firms, as reported in the 2016 Giants 300 Report.

Jul 26, 2016

ENGINEERING GIANTS: Firms continue to push innovation

Trends include 3D printing, modular hospitals, and fluid dampers.

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