1. Origin Energy
2. ACCENTURE
3. IAG
4. Arup
5. EnergyAustralia
6. Optus
7. ANZ
8. AECOM
9. American Express
10. Sodexo
11. Deutsche Bank
12. King & Wood Mallesons
13. Zurich Financial Services Australia
14. Medibank
15. CSL Limited
16. AGL
17. NetApp
18. TALENT
19. RACV
20. Ampol Australia
21. TechnologyOne
22. Nova Entertainment
23. Stone & Wood Brewing Co.
24. MYOB
25. Clayton Utz
26. Latitude Financial Services
27. Vitality Brands Worldwide
28. PEXA
29. Zendesk
30. Aussie Broadband
31. Nelnet International
32. Today
33. Luminary
34. Jemena
35. Lavazza Australia
36. PETstock
37. Luxury Escapes Travel
38. PageUp People Limited
39. Clariti Group
40. The Customer Agency Pty Ltd