Top 125 Design-Build Construction Firms for 2024

Clayco, Barton Malow Holdings, Hensel Phelps, Gray, Ryan Companies US, Walbridge, and Alston Construction top Building Design+Construction's ranking of the nation's largest design-build construction firms for 2024, as reported in BD+C's 2024 Giants 400 Report.

By BD+C Staff

June 3, 2025
Image by Peggy und Marco Lachmann-Anke from Pixabay
Image by Peggy und Marco Lachmann-Anke from Pixabay
Image by Peggy und Marco Lachmann-Anke from Pixabay

Clayco, Barton Malow Holdings, Hensel Phelps, Gray, Ryan Companies US, Walbridge, and Alston Construction top Building Design+Construction's ranking of the nation's largest design-build construction firms for 2024, as reported in BD+C's 2024 Giants 400 Report.  

Source: Building Design+Construction's 2024 Giants 400 Report

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