Top 60 Public Library Architecture Firms for 2025

Quinn Evans, CannonDesign, Stantec, Perkins&Will, LPA, HDR, and Gensler top Building Design+Construction's ranking of the nation's largest public library 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