Odd, not a single US company on that list.
There are dozens if not hundreds of American companies at Davos, from Goldman-Sachs and JP Morgan on down. And a bunch of Hollywood and music celebrities as well.
https://www.cnbc.com/2018/01/16/wef-18-most-influential-people-to-watch-out-for-at-davos.html
Reno, I think this specific meeting was geared toward celebrating Europeans who invest in USA and to do so more. :)
Anheuser Busch is a US company of course.