AECOM, KPFF Consulting Engineers, ME Engineers, Terracon Consultants, Thornton Tomasetti, Schaefer, and WSP top Building Design+Construction's ranking of the nation's largest performing arts center and concert venue engineering and engineering/architecture (EA) firms for 2026, as reported in BD+C's 2026 Giants 400 Report.

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