2006 Top 100
31: AT&T Inc.
| Top 100 Revenue: | $432,701,810 |
| Defense Revenue: | $347,470,755 |
| Civilian Revenue: | $85,231,055 |
| 2005 Revenue: | $43.7 billion |
| 2005 Earnings: | $4.8 billion |
| 2004 Revenue: | N/A |
| 2004 Earnings: | N/A |
| Number of employees: | 189,950 |
| Headquarters: | San Antonio |
| Website: | www.att.com |
| Leadership: | Edward E. Whitacre Jr., chairman and CEO Don Herring, president, AT&T Government Solutions |
| Ticker: | T |
| Lines of business: | Consumer, small business, global, national, mid-size, regional business and government solutions and wholesale |
| Major customers: | Defense Information Systems Agency, State Department, Justice Department, Marine Corps and Joint Command |
| Major contracts/projects: | AT&T Government Solutions is providing circuits and manage network bandwidth to the Defense Information Systems Network under a $95.4 million, three-year contract. |