Photo courtesy of Northrop Grumman Corp.
Northrop Grumman builds and services the Global Hawk unmanned aircraft. The company recently received a $12.6 million contract to sustain such aircraft in South Korea.

Photo courtesy of Northrop Grumman Corp. Northrop Grumman builds and services the Global Hawk unmanned aircraft. The company recently received a $12.6 million contract to sustain such aircraft in South Korea.

The following are selected defense contracts awarded to San Diego County companies in May and June...