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 | ![]() | |