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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. 


Giants 400

New Giants 400 download: Get the complete at-a-glance 2022 Giants 400 rankings in Excel

See how your architecture, engineering, or construction firm stacks up against the nation's AEC Giants. For more than 45 years, the editors of Building Design+Construction have surveyed the largest AEC firms in the U.S./Canada to create the annual Giants 400 report. This year, a record 519 firms participated in the Giants 400 report. The final report includes 137 rankings across 25 building sectors and specialty categories.   


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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 6, 2022

Top 60 Medical Office Building Contractors + CM Firms for 2022

PCL Construction, Adolfson & Peterson, Swinerton, and Skanska USA top the ranking of the nation's largest medical office building (MOB) contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 50 Medical Office Building Engineering + EA Firms for 2022

Jacobs, Gresham Smith, KPFF Consulting Engineers, and IMEG Corp. head the ranking of the nation's largest medical office building (MOB) engineering and engineering/architecture (EA) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 100 Medical Office Building Architecture + AE Firms for 2022

CannonDesign, Perkins Eastman, HGA, and E4H Environments for Health Architecture top the ranking of the nation's largest medical office building (MOB) architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 60 Outpatient Facility Contractors + CM Firms for 2022

Whiting-Turner Contracting Co., PCL Construction, Skanska USA, and Power Construction top the ranking of the nation's largest outpatient facility contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 40 Outpatient Facility Engineering + EA Firms for 2022

Jacobs, IMEG Corp., Gresham Smith, and TLC Engineering Solutions head the ranking of the nation's largest outpatient facility engineering and engineering/architecture (EA) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Oct 6, 2022

Top 100 Outpatient Facility Architecture + AE Firms for 2022

Perkins and Will, HDR, CannonDesign, and Massa Multimedia Architecture top the ranking of the nation's largest outpatient facility architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 90 Hospital Facility Contractors + CM Firms for 2022

Turner Construction, Brasfield & Gorrie, DPR Construction, and JE Dunn top the ranking of the nation's largest hospital facility contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.

Giants 400 | Oct 6, 2022

Top 80 Hospital Facility Engineering + EA Firms for 2022

Jacobs, AECOM, WSP, and Gresham Smith head the ranking of the nation's largest hospital facility engineering and engineering/architecture (EA) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 130 Hospital Facility Architecture + AE Firms for 2022

HDR, HKS, CannonDesign, and Stantec top the ranking of the nation's largest hospital facility architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. 

Giants 400 | Oct 6, 2022

Top 115 Healthcare Sector Contractors + CM Firms for 2022

Turner Construction, Brasfield & Gorrie, DPR Construction, and JE Dunn Construction top the ranking of the nation's largest healthcare sector contractors and construction management (CM) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report. Note: This ranking factors all healthcare sector work, including hospitals, outpatient facilities, and medical office buildings. 

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