1. Accenture PLC
2. ADP LLC
3. Alight Solutions
LLC
4. Allsec Technologies Limited by Quess Corp.
5. AON PLC
6. Bambee Inc.
7. Bamboo HR LLC
8. Ceridian HCM Inc.
9. CGI Group Inc.
10. Cielo Inc.
11. Equifax Inc.
12. G&A Partners
13. General Outsourcing Public Company Limited
14. Infosys Limited
15. Insperity Inc.
16. International Business Machines Corporation
17. Intuit Inc.
18. Justworks Inc.
19. ManpowerGroup
20. Mercer
LLC
21. Namely
22. Paychex Inc.
23. Randstad Holding NV
24. Rippling People Center Inc.
25. The ADECCO Group
26. TriNet Zenefits
27. UKG Inc.
28. Wipro Limited
29. Zalaris ASA
30. ZenPayroll Inc.