Gartner CIO Agenda Survey 2 1

Nielsen Holdings - NielsenIQ - Nielsen Global Connect - NetRatings - ACNielsen (AC Nielsen) - Nielsen Media Research (NMR) 428 1

НАФИ - Национальное агентство финансовых исследований 58 1

IHS Markit 22 1

LightCounting Market Research 2 1

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