Top 70 Federal Government Building Architecture Firms for 2025

Page, Gensler, Arcadis North America, Skidmore, Owings & Merrill, Stantec, HOK, SmithGroup, HDR, and ZGF top Building Design+Construction's ranking of the nation's largest federal government building architecture and architecture engineering (AE) firms for 2025, as reported in BD+C's 2025 Giants 400 Report.
Source David Barista, Editorial Director
Jan. 12, 2026
Image by Fabian Holtappels from Pixabay
Image by Fabian Holtappels from Pixabay

Image by Fabian Holtappels from Pixabay

Page, Gensler, Arcadis North America, Skidmore, Owings & Merrill, Stantec, HOK, SmithGroup, HDR, and ZGF top Building Design+Construction's ranking of the nation's largest federal government building architecture and architecture engineering (AE) 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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