Computer and information systems managers held about 280,000 jobs in 2004. About 9 in 10 computer managers worked in service-providing industries, mainly in computer systems design and related services. This industry provides services related to the commercial use of computers on a contract basis, including custom computer programming services; computer systems integration design services; computer facilities management services, including computer systems or data-processing facilities support services; and other computer-related services, such as disaster recovery services and software installation. Other large employers include insurance and financial firms, government agencies, and manufacturers. - See more at: http://www.collegegrad.com/careers/manag30.shtml#sthash.lw6CwdmC.dpuf