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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 | Nov 19, 2021

2021 Cultural Facilities Giants: Top architecture, engineering, and construction firms in the U.S. cultural facilities sector

Gensler, AECOM, Buro Happold, and Arup top BD+C's rankings of the nation's largest cultural facilities sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Nov 19, 2021

2021 Convention Center Sector Giants: Top architecture, engineering, and construction firms in the U.S. convention and conference facilities sector

Populous, KPFF, Lendlease, and Turner Construction top BD+C's rankings of the nation's largest convention and conference facilities architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Nov 18, 2021

2021 K-12 School Sector Giants: Top architecture, engineering, and construction firms in the U.S. K-12 school facilities sector

PBK, Gilbane, AECOM, and DLR Group head BD+C's rankings of the nation's largest K-12 school facilities sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Nov 18, 2021

2021 Multifamily Sector Giants: Top architecture, engineering, and construction firms in the U.S. multifamily building sector

Clark Group, Humphreys and Partners, and Kimley-Horn head BD+C's rankings of the nation's largest multifamily building sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Oct 22, 2021

2021 Retail Giants: Top architecture, engineering, and construction firms in the U.S. retail building sector

Gensler, CallisonRTKL, Kimley-Horn, and Whiting-Turner top BD+C's rankings of the nation's largest retail sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Oct 22, 2021

2021 Industrial Sector Giants: Top architecture, engineering, and construction firms in the U.S. industrial buildings sector

Ware Malcomb, Clayco, Jacobs, and Stantec top BD+C's rankings of the nation's largest industrial buildings sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Oct 22, 2021

2021 Airport Sector Giants: Top architecture, engineering, and construction firms in the U.S. airport facilities sector

AECOM, Hensel Phelps, PGAL, and Gensler top BD+C's rankings of the nation's largest airport sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Oct 22, 2021

2021 Sports Facilities Giants: Top architecture, engineering, and construction firms in the U.S. sports and recreation facility sector

AECOM, Populous, Kimley-Horn, and HOK top BD+C's rankings of the nation's largest sports and recreation facility sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

Giants 400 | Aug 30, 2021

2021 Giants 400 Report: Ranking the largest architecture, engineering, and construction firms in the U.S.

The 2021 Giants 400 Report includes more than 130 rankings across 25 building sectors and specialty categories.

Giants 400 | Aug 27, 2021

2021 Healthcare Sector Giants: Top architecture, engineering, and construction firms in the U.S. healthcare facilities sector

HDR, AECOM, Turner Construction, and Brasfield & Gorrie head BD+C's rankings of the nation's largest healthcare facilities sector architecture, engineering, and construction firms, as reported in the 2021 Giants 400 Report.

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