Top 170 Apartment and Condominium Architecture Firms for 2025

Arcadis North America, Stantec, Gensler, KTGY, AO, NORR, Cline, and Handel Architects top Building Design+Construction's ranking of the nation's largest apartment building and condominium 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