You can get access to some of the data through the University of Chicago, but it is super restricted (as required by their source): https://www.chicagobooth.ed

You can get access to some of the data through the University of Chicago, but it is super restricted (as required by their source): https://www.chicagobooth.edu/research/kilts/datasets/nielsen/policies https://www.chicagobooth.edu/research/kilts/datasets/nielsen... Good luck, this type of data is really really guarded as it is ridiculously valuable.