Wyle Laboratories provides engineering, testing, life cycle management, clinical health services, operations support, and other technical support services to clients in such industries as aerospace, life sciences, telecommunications, and transportation. Besides serving commercial and industrial clients, Wyle Laboratories, Inc. is also a large government contractor, working with various branches of the Department of Defense and NASA. Founded in 1949 as a testing laboratory, Wyle Laboratories operates more than 40 facilities around the country with about 3,800 employees. Wyle Laboratories, Inc. owns fellow government contractor Wyle Information Systems Group. In June 2009 private equity firm Court Square Capital Partners bought Wyle Laboratories.