| Public | NYSE:NOC |
| Website | northropgrumman.com |
| @northropgrumman | |
| Category | Security |
| Phone | 310-553-6262 |
| Employees | |
| Founded | 1939 |
| M5 Network Security, 6/12 | |
| 3001, 9/08 | |
| Scaled Composites, 8/07 | |
| Essex Corporation, 11/06 | |
| Integic Corporation, 2/05 | |
| XonTech, 7/03 | |
| Fibersense Technology, 12/02 | |
| TRW , 7/02 | |
| Litton Industries, 6/01 | |
| Newport News Shipbuilding, 5/01 |
| Daylight Solutions | 7/11 |
Northrop Grumman Corporation (NYSE: NOC) is a leading global security company whose 120,000 employees provide innovative systems, products, and solutions in aerospace, electronics, information systems, shipbuilding and technical services to government and commercial customers worldwide.