2005 Top 100
31: AT&T Corp.
| Top 100 Revenue: | $433,738,313 |
| Defense Revenue: | $308,821,678 |
| Civilian Revenue: | $124,916,634 |
| 2004 Revenue: | $30.5 billion |
| 2004 Earnings: | $6.1 billion loss |
| 2003 Revenue: | $34.5 billion |
| 2003 Earnings: | $1.9 billion |
| Number of employees: | 47,600 |
| Headquarters: | Dallas |
| Website: | http://www.att.com |
| Leadership: | David W. Dorman, chairman and CEO, William J. Hannigan, president and COO Lou Addeo, president, AT&T Government Solutions |
| Ticker: | T |
| Lines of business: | Data, IP, hosting, security and voice services, applications development, knowledge engineering, modeling & simulation, alerting & notification, training and enterprise architecture |
| Major customers: | Internal Revenue Service, Defense Department, Agriculture Department and Justice Department |
| Major contracts/projects: | AT&T Government Solutions is building a customized, fully-managed virtual private network for the Internal Revenue Service''s Enterprise Remote Access Project. |