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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 | Feb 8, 2024

Top 30 Public Library Engineering Firms for 2023

KPFF Consulting Engineers, Tetra Tech High Performance Buildings Group, Thornton Tomasetti, WSP, and Dewberry top BD+C's ranking of the nation's largest public library engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 50 Public Library Architecture Firms for 2023

Quinn Evans, McMillan Pazdan Smith, PGAL, Skidmore, Owings & Merrill, and Gensler top BD+C's ranking of the nation's largest public library architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 35 Performing Arts Center and Concert Venue Construction Firms for 2023

The Whiting-Turner Contracting Company, Holder Construction, McCarthy Holdings, Clark Group, and Gilbane Building Company top BD+C's ranking of the nation's largest performing arts center and concert venue general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 40 Performing Arts Center and Concert Venue Engineering Firms for 2023

KPFF Consulting Engineers, Morrison Hershfield, ME Engineers, Thornton Tomasetti, and Arup top BD+C's ranking of the nation's largest performing arts center and concert venue engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 60 Performing Arts Center and Concert Venue Architecture Firms for 2023

Populous, DLR Group, Gensler, HGA, and Perkins Eastman top BD+C's ranking of the nation's largest performing arts center and concert venue architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.  

Giants 400 | Feb 8, 2024

Top 40 Museum Construction Firms for 2023

Turner Construction, Clark Group, Bancroft Construction, STO Building Group, and Alberici-Flintco top BD+C's ranking of the nation's largest museum and gallery general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 40 Museum Engineering Firms for 2023

Arup, KPFF Consulting Engineers, Alfa Tech Consulting Engineers, Kohler Ronan, and Thornton Tomasetti top BD+C's ranking of the nation's largest museum and gallery engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Feb 8, 2024

Top 70 Museum Architecture Firms for 2023

SmithGroup, Gensler, Ayers Saint Gross, Quinn Evans, HGA, and Cooper Robertson head BD+C's ranking of the nation's largest museum and gallery architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.  

Giants 400 | Feb 6, 2024

Top 40 Religious Facility Construction Firms for 2023

Crossland Construction, Haskell, Big-D Construction, Whiting-Turner, and JE Dunn Construction top BD+C's ranking of the nation's largest religious facility general contractors and construction management (CM) firms for 2023, as reported in the 2023 Giants 400 Report.

Religious Facilities | Feb 6, 2024

Top 50 Religious Facility Engineering Firms for 2023

KPFF Consulting Engineers, Wiss, Janney, Elstner Associates, Langan, Kimley-Horn, and Morrison Hershfield top BD+C's ranking of the nation's largest religious facility engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.

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