37 Construction management for buildings, medical clinics, military barracks, fuel facilities, airport runways, residential hotels, and retail stores for the U.S. government; construction of buildings, medical clinics, military barracks, fuel facilities, airport runways, residential hotels, and retail stores for the U.S. government; renovation and repair of buildings, medical clinics, military barracks, fuel facilities, airport runways, residential hotesl, and retail stores for the U.S. government