Top 35 Transit Facility Construction Firms for 2025

Walsh Group, Hensel Phelps, Clark Group, Gilbane Building Company, Hill International, McCarthy Holdings, Suffolk, and Skanska USA top Building Design+Construction's ranking of the nation's largest transit facility general contractors and construction management firms for 2025, as reported in BD+C's 2025 Giants 400 Report.
Source David Barista, Editorial Director
March 16, 2026
Photo by Klaus Kreuer on Unsplash
Photo by Klaus Kreuer on Unsplash

Photo by Klaus Kreuer on Unsplash

Walsh Group, Hensel Phelps, Clark Group, Gilbane Building Company, Hill International, McCarthy Holdings, Suffolk, and Skanska USA top Building Design+Construction's ranking of the nation's largest transit facility general contractors and construction management firms for 2025, as reported in BD+C's 2025 Giants 400 Report.

Source: Building Design+Construction's 2025 Giants 400 Report

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