CHANTILLY, Va., Feb. 09, 2026 (GLOBE NEWSWIRE) -- Parsons Corporation (NYSE: PSN) announced the company secured a $91 million contract extension for the Overseas Security Installation Services (OSIS II) contract administered by the U.S. Department of State. This is the seventh option year award of a 10-year contract, and part of the broader nearly $1.12 billion OSIS II contract. The extension underscores Parsons’ consistent performance and long-standing reputation as a reliable partner in delivering compreh ...