Call for surveys: 2023 Giants 400 Report
The 2023 Giants 400 Report will feature more than 130 AEC firm rankings across 25 building sectors and specialty categories.
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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.
Giants 400
2022 Reconstruction Sector Giants: Top architecture, engineering, and construction firms in the U.S. building reconstruction and renovation sector
Gensler, Stantec, IPS, Alfa Tech, STO Building Group, and Turner Construction top BD+C's rankings of the nation's largest reconstruction sector architecture, engineering, and construction firms, as reported in the 2022 Giants 400 Report.
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.
