This is a market research Sources Sought notice for multi-disciplined Architect-Engineer services to support several U.S. Air Force bases and geographically separated units. The government anticipates awarding five indefinite-delivery/indefinite-quantity contracts, each with a total ceiling of $150 million and a five-year base ordering period. Performance of services will support locations including the U.S. Air Force Academy in Colorado, Buckley AFB, F.E. Warren AFB, and several other domestic and international sites. The notice strongly encourages responses, especially from small businesses in programs like 8(a), HUBZone, SDVOSB, and WOSB, to help determine if the acquisition will be set aside. Responses for this market research are due by 2:00 pm Mountain Time on March 12, 2026.