Corporate IT departments manage 49% of Customer Data Platforms, according to a survey by The Relevancy Group. Responsibility is often shared: 69% of respondents said marketing IT is involved, 54% said marketing operations is involved and 31% said online marketing operations is involved. Much other interesting data in the survey, which is part of Relevancy’s CDP Buyer’s Guide. List price is $2,495 but you can get a free copy from RedPoint Global or Tealium. The report profiles a half-dozen CDP vendors; many others balked at paying Relevancy’s fee for inclusion.