• Northrop Grumman Mission Systs
  
• Metrotech Corp
  488 Tasman Dr
• Trimble Navigation Ltd
  749 N Mary Ave
• Space Machine Inc
  955 Benecia Ave
• Navigation Technologies Inc
  740 E Arques Ave
• Mobile Crossing Inc
  1230 Oakmead Pkwy
• Lorantec Systems
  1052 Pendleton Ave