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 U2 (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.