2004 Top 100
20: AT&T Corp.
| Top 100 Revenue: | $458,753,000 |
| Defense Revenue: | $326,716,000 |
| Civilian Revenue: | $132,037,000 |
| 2003 Revenue: | $34.5 billion |
| 2003 Earnings: | $1.9 billion |
| 2002 Revenue: | $37.8 billion |
| 2002 Earnings: | $963 million |
| Number of employees: | 72,000 |
| Headquarters: | Dallas |
| Website: | http://www.att.com |
| Leadership: | David Dorman, chairman and CEO; William Hannigan, president Lou Addeo |
| Ticker: | T |
| Lines of business: | Business continuity, local & long distance, application-aware network/VPN, voice over IP, adaptive networking, Internet, security and international |
| Major customers: | Federal Aviation Administration and Navy |
| Major contracts/projects: | AT&T Government Solutions is providing priority calling services for key government and industry officials during emergencies under a $61.3 million contract by the National Communications System. The company also created the national Do Not Call list. |
