The 13th Intelligence Squadron (13 IS) is part of the 548th Intelligence Group at Beale Air Force Base. It is one of the exploitation units for the Lockheed U-2 (operated out of Beale AFB), MQ-1 Predator and MQ-9 Reaper (operated out of Nellis, NV) and RQ-4 Global Hawk (operated by the 12th Reconnaissance Squadron, also at Beale AFB) unmanned aircraft conducting reconnaissance and surveillance missions.