1. Accenture PLC
2. ADP Inc.
3. Cegid Group
4. Ceridian HCM Inc.
5. Cezanne HR Ltd.
6. Infor
7. International Business Machines Corporation
8. Mercer LLC
9. Oracle Corporation
10. PricewaterhouseCoopers LLP
11. SAP SE
12. Sisense Inc.
13. UKG Inc.
14. Ultimate Software Group Inc.
15. Workday Inc.
16. Zoho Corporation