NORR, Perkins Eastman, HCM, SFCS, Arcadis North America, Stantec, Grace Design Studios, HKS, and Lawson Group Architects top Building Design+Construction's ranking of the nation's largest senior living facility 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