| 1 (5) | Google Inc, USA | USA |  |
| 2 (33) | IBM United States | USA | |
| 3 (162) | Intel Corp, USA | USA | |
| 4 (171) | Schlumberger, United States | USA | |
| 5 (187) | Lockheed Martin Corp * | USA | |
| 6 (198) | Aramco Services Co, United States | USA | |
| 7 (241) | General Motors Company, United States | USA | |
| 8 (280) | General Electric Co, USA | USA | |
| 8 (280) | Chevron Corp | USA | |
| 10 (297) | United Technologies Corp, USA | USA | |
| 11 (298) | Shell, USA | USA | |
| 12 (332) | RTI Health Solutions | USA | |
| 13 (342) | Baker Hughes, USA | USA | |
| 14 (356) | Ford Motor Co, USA | USA | |
| 15 (406) | ExxonMobil, USA | USA | |
| 16 (411) | Texas Instruments, US | USA | |
| 17 (463) | Dow Chemical Co USA | USA | |
| 18 (474) | BP United States | USA | |
| 19 (489) | Atomic Energy of Canada Ltd * | CAN | |
| 20 (516) | General Atomics | USA | |
| 21 (581) | AECOM | USA | |
| 22 (589) | Aerospace Corp | USA | |
| 23 (594) | Siemens AG, USA | USA | |
| 24 (604) | Boeing Co, USA | USA | |
|
