Top 90 Laboratory Design Firms for 2025

HDR, Flad Architects, SmithGroup, Gensler, HOK, HGA, DGA, CannonDesign, and ZGF top Building Design+Construction's ranking of the nation's largest laboratory architecture and architecture/engineering (AE) firms for 2025, as reported in BD+C's 2025 Giants 400 Report.
Source David Barista, Editorial Director
Dec. 4, 2025
ID 48741221 © Ymgerman | Dreamstime.com
ID 48741221 © Ymgerman | Dreamstime.com

ID 48741221 © Ymgerman | Dreamstime.com

HDR, Flad Architects, SmithGroup, Gensler, HOK, HGA, DGA, CannonDesign, and ZGF top Building Design+Construction's ranking of the nation's largest laboratory 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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