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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 | Dec 12, 2023

Top 20 Veterans Affairs Facility Engineering Firms for 2023

IMEG, Specialized Engineering Solutions, KPFF Consulting Engineers, and Heapy head BD+C's ranking of the nation's largest Veterans Affairs facility engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Dec 12, 2023

Top 35 Veterans Affairs Facility Architecture Firms for 2023

LEO A DALY, Page Southerland Page, Guidon, and HDR top BD+C's ranking of the nation's largest Veterans Affairs facility architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.  

Giants 400 | Dec 12, 2023

Top 35 Military Facility Construction Firms for 2023

Hensel Phelps, DPR Construction, Walsh Group, and Whiting-Turner top BD+C's ranking of the nation's largest military facility general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. 

Giants 400 | Dec 12, 2023

Top 50 Military Facility Engineering Firms for 2023

Jacobs, Burns & McDonnell, WSP, and AECOM head BD+C's ranking of the nation's largest military facility engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. 

Giants 400 | Dec 12, 2023

Top 40 Military Facility Architecture Firms for 2023

Michael Baker International, HDR, Whitman, Requardt & Associates, and Stantec top BD+C's ranking of the nation's largest military facility architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.  

Giants 400 | Dec 11, 2023

Top 80 Local Government Building Construction Firms for 2023

Turner Construction, Clark Group, Holder Construction, and Pepper Construction top BD+C's ranking of the nation's largest local government building general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Dec 11, 2023

Top 80 Local Government Building Engineering Firms for 2023

AECOM, Arup, KPFF Consulting Engineers, and WSP head BD+C's ranking of the nation's largest local government building engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Dec 11, 2023

Top 150 Local Government Building Architecture Firms for 2023

Gensler, HOK, Stantec, and Skidmore, Owings & Merrill top BD+C's ranking of the nation's largest local government building architecture and architecture/engineering (AE) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

Giants 400 | Dec 11, 2023

Top 50 State Government Building Construction Firms for 2023

Hensel Phelps, Turner Construction, Clark Group, and PCL Construction top BD+C's ranking of the nation's largest state government building general contractors and construction management (CM) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report. 

Giants 400 | Dec 11, 2023

Top 50 State Government Building Engineering Firms for 2023

AECOM, EXP, Arup, and PRIME AE Group top BD+C's ranking of the nation's largest state government building engineering and engineering/architecture (EA) firms for 2023, as reported in Building Design+Construction's 2023 Giants 400 Report.

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