Zaufali nam

Nielsen Company, McKinsey & Company, GFK Polonia, Ipsos, Sig Combibloc, Danae, Field Research, Audit for retail, PRS-Invivo, Inquiry,Masmi, Millward/Kantar, Imas, PMR, Zymetria, Soda Market Research, IQS and Quant, Uniwersytet Warszawski