CannonDesign, HBM Architects, Quinn Evans, SmithGroup, JLG Architects, Diamond Schmitt Architects, Gensler, Finegold Alexander Architects, and Stantec top Building Design+Construction's ranking of the nation's largest public library architecture and architecture/engineering (AE) firms for 2026, as reported in BD+C's 2026 Giants 400 Report.

Source: Building Design+Construction's 2026 Giants 400 Report