1 (10) | Google Inc, USA | USA | ||
2 (101) | Schlumberger, United States | USA | ||
3 (118) | Saudi Arabian Oil Co, USA | USA | ||
4 (179) | Chevron Corp | USA | ||
5 (201) | IBM United States | USA | ||
6 (277) | ExxonMobil, USA | USA | ||
7 (353) | Shell, United States | USA | ||
8 (469) | Lockheed Martin Corp * | USA | ||
9 (470) | Science System and Applications, Inc | USA | ||
10 (1181) | Northrop Grumman Corp, USA | USA | ||
11 (1369) | Ormat Technologies, United States | USA | ||
12 (1544) | Aerospace Corp | USA | ||
13 (1551) | Raytheon Co, USA | USA | ||