1. Anchor HMO International Company Limited
2. International Health Management Services (IHMS)
3. Leadway Health Limited
4. Sterling Health Managed Care Services Limited
5. Avon Healthcare Limited
6. AXA Mansard Health Limited
7. Bastion Health Limited
8. Clearline International Limited
9. Defence Health Maintenance Limited
10. DOT HMO Ltd
11. Fountain Healthcare Limited
12. GNI Healthcare Ltd
13. Gorah Healthcare Ltd
14. Health Assur Limited
15. Health Partners Limited
16. Healthcare International Limited
17. Hygeia HMO Limited
18. Life Worth Medicare Ltd
19. MB & O Healthcare Services Limited
20. Medicare Alliance Limited
21. Mediplan Healthcare Limited
22. NEM Health Limited
23. NNPC-HMO Limited
24. Oceanic Health Management Limited
25. Novo Health Africa Limited
26. Phillips Health Management Services Limited
27. Police Health Maintenance Limited
28. Precious Healthcare Limited
29. Reliance Health Limited
30. Salus Trust GTE
31. Sunu Health Nigeria Limited
32. Total Health Trust Limited
33. United Healthcare International Limited