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25. Indodata
26. Celebes Research Center
27. Roda Tiga Konsultan
28. Indomatrik
29. Puskaptis
30. Pusat Riset Indonesia (PRI)
31. PT. Data LSI (Lembaga Survei Indonesia)
32. Centre for Strategic and International Studies (CSIS)
33. Voxpol Center Research & Consultan 34. FIXPOLL Media Polling Indonesia
35. Cirus Curveyors Group
36. Arus Survei Indonesia
37. Konsepindo Research and Consulting
38. PolMark Indonesia
39. PT. Parameter Konsultindo
40. Lembaga Real Count Nusantara