1. Accenture PLC
2. Amdocs Limited
3. Atos SE
4. ATS Automation Tooling Systems Inc.
5. Capgemini Services SAS
6. Cisco Systems Inc.
7. Cognizant Technology Solutions Corporation
8. Hansen Technologies
9. HCL Technologies Limited
10. Hewlett Packard Enterprise Development LP
11. Huawei Technologies Co. Ltd.
12. Infosys Limited
13. International Business Machines Corporation
14. Johnson Controls International PLC
15. JR Automation
16. Keysight Technologies Inc.
17. Nanjing ZTE software Co. Ltd.
18. Oracle Corporation
19. Radisys Corporation
20. Samsung Electronics Co. Ltd.
21. TATA Consultancy Services Limited
22. Tech Mahindra Limited
23. Telefonaktiebolaget LM Ericsson
24. Tesco Controls Inc.
25. Wipro Limited