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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 25, 2022

Top 100 Apartment and Condominium Contractors for 2022

Clark Group, Suffolk Construction, AECOM, and Lendlease top the ranking of the nation's largest apartment and condominium contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 70 Science + Technology Facility Contractors + CM Firms 2022

Whiting-Turner, Hensel Phelps, DPR Construction, and Skanska USA top the rankings of the nation's largest science and technology (S+T) facility contractors and construction management (CM) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 70 Science + Technology Facility Engineering + EA Firms 2022

Jacobs, CRB, Fluor, and Affiliated Engineers Inc. head the rankings of the nation's largest science and technology (S+T) facility engineering and engineering/architecture (EA) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 100 Science + Technology Facility Architecture + AE Firms 2022

HDR, Flad Architects, Gensler, and DGA top the rankings of the nation's largest science and technology (S+T) facility architecture and architecture/engineering (AE) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 45 Laboratory Facility Contractors and Construction Management Firms for 2022

Whiting-Turner, Hensel Phelps, McCarthy, and STO Building Group top the ranking of the nation's largest science and technology (S+T) laboratory facility contractors and construction management (CM) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 55 Laboratory Facility Engineering + EA Firms for 2022

Jacobs, Affiliated Engineers Inc., Burns & McDonnell, and WSP top the ranking of the nation's largest science and technology (S+T) laboratory facility engineering and engineering/architecture (EA) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 85 Laboratory Facility Architecture + AE Firms for 2022

Flad Architects, HDR, DGA, and Payette top the ranking of the nation's largest science and technology (S+T) laboratory facility architecture and architecture/engineering (AE) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 90 University Contractors and Construction Management Firms for 2022

Turner Construction, Whiting-Turner Contracting, PCL Construction Enterprises, and DPR Construction lead the ranking of the nation's largest university sector contractors and construction management (CM) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 85 University Engineering + EA Firms for 2022

AECOM, Jacobs, Salas O'Brien, and IMEG head the ranking of the nation's largest university sector engineering and engineering/architecture (EA) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Aug 22, 2022

Top 150 University Architecture + AE Firms for 2022

Gensler, CannonDesign, SmithGroup, and Perkins and Will top the ranking of the nation's largest university sector architecture and architecture/engineering (AE) firms, as reported in Building Design+Construction's 2022 Giants 400 Report.

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