Wikipedia lists only 22 defunct international outfits, and many of those are not dead but renamed or merged.

ECONOMIST: Bureaucracies grow faster than they can be pruned

Another of his firms, Anschutz Entertainment Group (AEG), having acquired London's Millennium Dome and renamed it The O2 after a sponsorship deal, has announced plans to include Britain's only permitted super-casino in its development of the site.

BBC: NEWS | UK | Profile: Tycoon Philip Anschutz