2005 Top 100
18: MCI Inc.
| Top 100 Revenue: | $720,000,000 |
| Defense Revenue: | $627,267,851 |
| Civilian Revenue: | $92,732,149 |
| 2004 Revenue: | $20.7 billion |
| 2004 Earnings: | $4 billion loss |
| 2003 Revenue: | Not yet stated |
| 2003 Earnings: | Not yet stated |
| Number of employees: | 40,000 |
| Headquarters: | Ashburn, Va. |
| Website: | www.mci.com |
| Leadership: | Michael D. Capellas, president and CEO Jerry Edgerton, senior vice president, MCI Government Markets and System Integrators |
| Ticker: | MCI |
| Lines of business: | Telecommuncations services and support |
| Major customers: | Defense Department, Federal Aviation Administration and U.S. Postal Service |
| Major contracts/projects: | MCI is providing switched and bandwidth manager services for the continental United States'' portion of the Defense Department''s command and control network. |