The 2020 Giants 400 rankings are available in a single downloadable document. This 70-page PDF features AEC firm rankings across 51 building sectors, disciplines, and specialty services.
The PDF is available for free download upon the completion of a short registration form.
DOWNLOAD THE COMPLETE PDF REPORT: 2020 GIANTS 400 RANKINGS
See also: 2020 Giants 300 Report landing page
Related Stories
Giants 400 | Sep 4, 2018
Top 75 K-12 School Engineering + EA Firms [2018 Giants 300 Report]
AECOM, KPFF, and IMEG are among the nation’s largest K-12 school sector engineering and engineering/architecture (EA) firms, according to Building Design+Construction’s 2018 Giants 300 Report.
Giants 400 | Sep 4, 2018
Top 150 K-12 School Architecture + AE Firms [2018 Giants 300 Report]
Stantec, DLR Group, and PBK top Building Design+Construction's ranking of the nation's largest K-12 school sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Sep 4, 2018
Top 45 Data Center Contractors + CM Firms [2018 Giants 300 Report]
Holder, DPR, and Turner lead Building Design+Construction's ranking of the nation's largest data center sector contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Sep 4, 2018
Top 55 Data Center Engineering + EA Firms [2018 Giants 300 Report]
Jacobs, ESD, and Syska Hennessy Group top Building Design+Construction’s ranking of the nation’s largest data center sector engineering and engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Sep 4, 2018
Top 40 Data Center Architecture + AE Firms [2018 Giants 300 Report]
Corgan, Gensler, and HDR head Building Design+Construction’s ranking of the nation’s largest data center sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Aug 31, 2018
Security, sustainability among priorities at nation's largest engineering firms
IMEG and Thornton Tomasetti join a growing number of firms that are tapping into the security technology and operations consulting business.
Giants 400 | Aug 28, 2018
Top 105 Healthcare Contractors + CM Firms [2018 Giants 300 Report]
Turner, McCarthy, and Brasfield & Gorrie top Building Design+Construction’s ranking of the nation’s largest healthcare sector contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Aug 28, 2018
Top 90 Healthcare Engineering + EA Firms [2018 Giants 300 Report]
Jacobs, WSP, and IMEG lead Building Design+Construction’s ranking of the nation’s largest healthcare sector engineering and engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Aug 28, 2018
Top 160 Healthcare Architecture + AE Firms [2018 Giants 300 Report]
HDR, HKS, and Perkins+Will top Building Design+Construction’s ranking of the nation’s largest healthcare sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
Giants 400 | Aug 28, 2018
Top 70 Multifamily Contractors + CM Firms [2018 Giants 300 Report]
Lendlease, AECOM, and Clark Group lead Building Design+Construction’s ranking of the nation’s largest multifamily sector contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report.