Below is the list of the companies that use Tableau in their working structures:-
LinkedIN
CoStar Group Inc.
TripAdvisor Inc.
Scientific Games Corporation
Amazon
Adobe
Cisco
Walmart
Deloitte
UdbudsVagten
If you also want to work with Tableau then I would suggest you must take up the following Tableau training course. You can also watch the following video tutorial to learn Tableau in less time.