Comment by EdwardDiego

Not sure why you've been downvoted, the list of complicit orgs is long.

IBM, takes pride of place for their tabulation machines. Ford, and GM, for converting their German subsidiary factories to wartime usages, while declining to do the same in the USA. Nevermind Henry Ford's proclivity for funding anti-semitism. Then of course, all the German manufacturers of note. Krupp, Daimler, IG Farben, Hugo Boss...

Actually, probably just quicker to link to this: https://en.wikipedia.org/wiki/List_of_companies_involved_in_...