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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 175 University Architecture + AE Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20University%20Arch%20AE%20Firms.jpg?itok=5V0XEPo4 "Top 175 University Architecture + AE Firms [2018 Giants 300 Report]")
Gensler, Perkins+Will, and CannonDesign top Building Design+Construction's ranking of the nation's largest university sector architecture and architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
![Top 80 Construction Management Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20CM%20PM%20Firms.jpg?itok=BbhuK5Za "Top 80 Construction Management Firms [2018 Giants 300 Report]")
Jacobs, JLL, and Hill International head Building Design+Construction's ranking of the nation's largest construction management and project management firms (CM+PM), as featured in the 2018 Giants 300 Report.
![Top 130 Contractors [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20contractors.jpg?itok=RPUYZvrj "Top 130 Contractors [2018 Giants 300 Report]")
Turner, Skanska, Whiting-Turner, and AECOM top Building Design+Construction's ranking of the nation's largest general contractors and CM at risk firms, as featured in the 2018 Giants 300 Report
![Top 35 Engineering/Architecture Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20EA%20Firms.jpg?itok=lEpA6S9B "Top 35 Engineering/Architecture Firms [2018 Giants 300 Report]")
Jacobs, AECOM, and Burns & McDonnell head Building Design+Construction's ranking of the nation's largest engineering/architecture (EA) firms, as featured in the 2018 Giants 300 Report.
![Top 70 Engineering Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20Engineering%20Firms.jpg?itok=FvEiOvkO "Top 70 Engineering Firms [2018 Giants 300 Report]")
WSP, Fluor, and Arup head Building Design+Construction's ranking of the nation's largest engineering firms, as featured in the 2018 Giants 300 Report.
![Top 110 Architecture/Engineering Firms [2018 Giants 300 Report]](/sites/default/files/styles/list_big/public/Top%20AE%20Firms.jpg?itok=vqP85xyU "Top 110 Architecture/Engineering Firms [2018 Giants 300 Report]")
Stantec, HOK, and HDR top Building Design+Construction's ranking of the nation's largest architecture/engineering (AE) firms, as featured in the 2018 Giants 300 Report.
Gensler, Perkins+Will, and HKS top Building Design+Construction's ranking of the nation's largest architecture firms, as featured in the 2018 Giants 300 Report.
We’ve identified five emerging trends that are likely to transform the construction market in the near future.
The 42nd annual BD+C Giants 300 report ranks architecture, engineering, and construction firms across more than 20 building sectors and specialty services.
BD+C’s second annual Accelerate Live! AEC innovation conference (May 10, 2018, Chicago) featured talks on AI for construction scheduling, regenerative design, the micro-buildings movement, post-occupancy evaluation, predictive visual data analytics, digital fabrication, and more. Take in all 19 talks on demand.
