Nielsen Holdings - NielsenIQ - Nielsen Global Connect - NetRatings - ACNielsen (AC Nielsen) - Nielsen Media Research (NMR) 428 1
Gartner Magic Quadrant - Гартнер Магический квадрант 333 1
AC&M-Consulting - Advanced Communications and Media Consulting - ACM-Consulting 314 1
АКРА - Аналитическое кредитное рейтинговое агентство 41 1
CCS Insight 22 1
Gartner - Dataquest 347 1