1 (9) | Google Inc, USA | USA | ||
2 (241) | KBR Inc, USA | USA | ||
3 (252) | Lockheed Martin Corp * | USA | ||
4 (402) | GNS Science | NZL | ||
5 (841) | Northrop Grumman Corp, USA | USA | ||
6 (842) | Science System and Applications, Inc | USA | ||
7 (861) | Aerospace Corp | USA | ||
8 (1175) | Raytheon Co, USA | USA | ||