This is a market research notice for potential supplemental Architect-Engineer services for the Federal Bureau of Prisons across all 50 states and Puerto Rico. The anticipated contract is a multiple-award IDIQ with a one-year base period and four one-year options, featuring a guaranteed annual minimum of $10,000 and an estimated annual maximum of $3,000,000 per contract. Services include a wide range of architectural, engineering, and construction administration tasks for existing and new facilities, to be performed in fully operational, secure correctional environments. Firms must be licensed in the applicable states and registered in SAM. Interested architect/engineering firms should add their names to the Interested Vendors List for this posting by April 15, 2026.