1. Accenture PLC
2. Aon PLC
3. Bain & Company
4. Boston Consulting Group
5. Capco Group
6. Capgemini Services SAS
7. CGI Inc.
8. Cognizant Technology Solutions Corporation
9. CSC Consulting Group
10. Deloitte Touche Tohmatsu Limited
11. Ernst & Young Global Limited
12. Gartner Inc.
13. International Business Machines Corporation
14. Kearney Holdings Limited
15. KPMG International Limited
16. L.E.K. Consulting LLC
17. Marsh & McLennan Companies Inc.
18. McKinsey & Company
19. Oliver Wyman
LLC
20. PricewaterhouseCoopers International Limited
21. Sia Partners
22. Strategyn LLC
23. TATA Consultancy Services Limited
24. Wikistrat Inc.