Abbott Laboratories
Adobe Systems
Airbnb
Eli Lilly and Company
Forest Laboratories
General Electric
IBM
Johnson & Johnson
Medtronic Inc.
Microsoft
Oracle Corp.
Pfizer Inc.
Starbucks
Yahoo!
https://en.wikipedia.org/wiki/Double_Irish_arrangement#Companies_using_the_arrangement
Amazon already struck their deal with Luxembourg, although they're getting hit now too. Something like 75% tax savings lol.