2015 Top 100
14: AT&T Inc.
| Top 100 Revenue: | $1,875,331,000 |
| Defense Revenue: | $778,262,000 |
| Civilian Revenue: | $1,097,067,000 |
| 2014 Revenue: | $132.4 billion |
| 2014 Earnings: | $6.5 billion |
| 2013 Revenue: | $128.8B |
| 2013 Earnings: | $18.6B |
| Number of employees: | 243,000 |
| Headquarters: | San Antonio |
| Website: | www.att.com |
| Leadership: | Randall Stephenson, chairman and CEO Kay Kapoor, president, AT&T Federal |
| Ticker: | T |
| Lines of business: | AT&T Government: Civilian, Defense, Public Safety |
| Major customers: | N/A |
| Major contracts/projects: | Networx, FSSI Wireless BPA, EAGLE, CTS, Connections II, TacCom, Seaport-e |