2008 Top 100
38: AT&T Inc.
| Top 100 Revenue: | $505,358,533 |
| Defense Revenue: | $365,279,599 |
| Civilian Revenue: | $140,078,934 |
| 2007 Revenue: | $118.9 billion |
| 2007 Earnings: | $12 billion |
| 2006 Revenue: | $63.1 billion |
| 2006 Earnings: | $7.4 billion |
| Number of employees: | 309,050 |
| Headquarters: | San Antonio |
| Website: | www.att.com |
| Leadership: | Randall L. Stephenson, chairman and CEO Don Herring, senior vice president, AT&T Government Solutions |
| Ticker: | T |
| Lines of business: | Residential, small business, enterprise and wireless |
| Major customers: | State Department, Nuclear Regulatory Commission, Justice Department, U.S. Patent & Trademark Office, Health and Human Services Department, Social Security Administration, Internal Revenue Service, Marine Corps, Army, Navy, Air Force, National Guard, Reserve Forces and Joint Commands |
| Major contracts/projects: | AT&T Government Solutions is providing software engineering services for software verification and validation of U.S. Postal Service automated mail-prcessing and sorting systems under a $20 million contract. |