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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 24, 2019

Top 125 Retail Architecture Firms for 2019

CallisonRTKL, Gensler, MG2, NELSON, and Stantec top the rankings of the nation's largest retail sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 24, 2019

2019 Retail Giants Report: Retailers ring up innovative approaches to engaging customers

New shopping environments range from ambitious mixed-use developments to rotating pop-up locations. This and more trends from BD+C's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 10 Convention Center Sector Construction Firms for 2019

Lendlease, Turner, Clark, and Webcor top the rankings of the nation's largest convention center sector contractors and construction management firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 30 Convention Center Sector Engineering Firms for 2019

Jacobs, MKA, Walker Consultants, ESD, and AECOM head the rankings of the nation's largest convention center sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 30 Convention Center Sector Architecture Firms for 2019

LMN Architects, Gensler, Populous, Fentress Architects, and Moody Nolan top the rankings of the nation's largest convention center sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

2019 Convention Center Sector Giants Report: Events facilities serve as urban ambassadors

Convention centers focus on providing a more complete user experience for attendees. This and more convention center sector trends from BD+C's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 65 Cultural Sector Construction Firms for 2019

Whiting-Turner, Turner, PCL, Clark Group, and Gilbane top the rankings of the nation's largest cultural facility sector contractors and construction management firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 70 Cultural Sector Engineering Firms for 2019

Jacobs, Arup, EXP, BRPH, and Thornton Tomasetti head the rankings of the nation's largest cultural facility sector engineering and engineering architecture (EA) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

Top 110 Cultural Sector Architecture Firms for 2019

Gensler, Populous, DLR Group, Stantec, and Perkins and Will top the rankings of the nation's largest cultural facility sector architecture and architecture engineering (AE) firms, as reported in Building Design+Construction's 2019 Giants 300 Report.

Giants 400 | Oct 3, 2019

2019 Cultural Facility Giants Report: New libraries are all about community

The future of libraries is less about being quiet and more about hands-on learning and face-to-face interactions. This and more cultural sector trends from BD+C's 2019 Giants 300 Report.

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