1. Accenture PLC
2. AT&T Inc.
3. Atos SE
4. CapGemini SA
5. Cognizant Technology Solutions Corporation
6. Honeywell International Inc.
7. Infosys Limited
8. International Business Machines Corporation
9. Itron Inc.
10. Landis+Gyr AG
11. Lockheed Martin Corporation
12. Oracle Corporation
13. Siemens AG
14. Tech Mahindra Ltd.
15. Wipro Limited