1. A1qa Software Testing Company
2. Accenture PLC
3. Amdocs Inc.
4. Atos Group
5. Capgemini SE
6. CGI Inc.
7. Cigniti Technologies
8. HCL Technologies
9. Hewlett Packard Enterprise
10. International Business Machines Corporation
11. Qualitylogic
12. Solvd Inc.
13. Tata Consultancy Services Limited
14. Tech Mahindra Limited
15. ThinkSys Inc.