21 : IBM Corp.
| Top 100 Revenue: |
$1,494,073,000 |
|
| Defense revenue: |
$470,846,000 |
| Civilian revenue: |
$1,023,227,000 |
| 2012 revenue: |
$104.5 billion |
| 2012 earnings : |
$16.6 billion |
| 2011 revenue: |
$106.9 billion |
| 2011 earnings: |
$15.9 billion |
| Number of employees: |
491,541 |
| Headquarters: |
Armonk, N.Y. |
| Web address: |
http://www.ibm.com |
| President/CEO: |
Virginia "Ginni" Rometty, chairman, president and CEO |
| Head of gov't business: |
Anne Altman, managing director, IBM U.S. Federal |
| Ticker: |
IBM |
| Lines of business: |
Citizen-center services; Green Government; Protecting the Nation; Public Safety and Security; Managing Resources; Government software services |
Sources: Washington Technology, Federal Procurement Data System and Houlihan Lokey