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Alfa Tech Consulting Engineers, Skyline Construction, Hill International, CG Schmidt, and STV top Building Design+Construction's ranking of the nation's largest construction management (as agent) and program/project management firms for nonresidential buildings and multifamily housing work, as reported in Building Design+Construction's 2024 Giants 400 Report.
Turner Construction, Whiting-Turner Contracting Co., STO Building Group, DPR Construction, and Gilbane Building Company top Building Design+Construction's ranking of the nation's largest general contractors, CM at risk firms, and design-builders for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2024 Giants 400 Report.
Jacobs, AECOM, Kimley-Horn, WSP, and Alfa Tech Consulting Engineers top Building Design+Construction's ranking of the nation's largest engineering architecture (AE) firms for nonresidential building and multifamily housing work, as reported in BD+C's 2024 Giants 400 Report.
Fluor, IMEG, Salas O'Brien, Langan, and Jensen Hughes top Building Design+Construction's ranking of the nation's largest engineering firms for nonresidential building and multifamily housing work, as reported in BD+C's 2024 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.
![Top 40 Data Center Architecture + AE Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Data%20Center%20Arch%20AE%20Firms.jpg?itok=QZrW6t0x "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.
IMEG and Thornton Tomasetti join a growing number of firms that are tapping into the security technology and operations consulting business.
![Top 105 Healthcare Contractors + CM Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Healthcare%20Construction%20and%20CM%20firms.jpg?itok=WGoH5kKz "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.
![Top 90 Healthcare Engineering + EA Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Healthcare%20E%20and%20EA%20Firms.jpg?itok=8iHl1OwW "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.
![Top 160 Healthcare Architecture + AE Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Healthcare%20a%20and%20AE%20firms.jpg?itok=YMrlhAmg "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.
![Top 70 Multifamily Contractors + CM Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Multfam%20contractors%20and%20CM%20firms.jpg?itok=nGYVN6Cw "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.
![Top 70 Multifamily Engineering + EA Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Multifam%20eng%20and%20EA%20firms.jpg?itok=CQHLWlXs "Top 70 Multifamily Engineering + EA Firms [2018 Giants 300 Report]")
DeSimone Consulting Engineers, Thornton Tomasetti, and Simpson Gumpertz & Heger are among the leading firms in Building Design+Construction’s ranking of the nation’s largest multifamily sector engineering and engineering/architecture (EA) companies, as featured in the 2018 Giants 300 Report.
![Top 150 Multifamily Architecture + AE Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20multifamily%20arch%20and%20AE%20firms.jpg?itok=gIq2XZoF "Top 150 Multifamily Architecture + AE Firms [2018 Giants 300 Report]")
Humphreys & Partners, KTGY, and SCB top Building Design+Construction's ranking of the nation's largest multifamily sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
![Top 105 University Contractors + CM Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20Univ%20Contractors%20and%20CM%20Firms.jpg?itok=g645UqmB "Top 105 University Contractors + CM Firms [2018 Giants 300 Report]")
Turner, Whiting-Turner, and Gilbane lead Building Design+Construction's ranking of the nation's largest university sector contractors and construction management (CM) firms, as featured in the 2018 Giants 300 Report.
![Top 90 University Engineering + EA Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20Univ%20E%20and%20EA%20Firms.jpg?itok=F4CPqggQ "Top 90 University Engineering + EA Firms [2018 Giants 300 Report]")
WSP, Jacobs, and Affiliated Engineers head Building Design+Construction's ranking of the nation's largest university sector engineering and engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.
