47PE0525C0001: Hellmuth, Obata & Kassabaum, Inc. · FederalPipeline
47PE0525C0001: Hellmuth, Obata & Kassabaum, Inc.
Definitive Contract to Hellmuth, Obata & Kassabaum, Inc. by Public Buildings Service: $17.5M obligated, latest action 2026-04-29. Lead Design Architect…