Graham Holdings is an education and media company, whose operations include educational services; television broadcasting; online, print and local TV news; home health and hospice care; and manufacturing. The company's subsidiary, Kaplan, Inc. provides educational services, both domestically and outside the United States. The company's media operations comprise of the ownership and operation of television broadcasting, plus Slate and Foreign Policy magazines; Megaphone, a provider of podcast technology for publishers and advertisers; and Pinna, an ad-free audio streaming service for children. The company also owns, among others, home health and hospice providers, industrial companies, and automotive dealerships.

Hilton Worldwide Holdings is a holding company. Through its subsidiaries, the company is engaged in hospitality with operations organized in two operating segments: management and franchise, which includes all of the hotels the company manages for third-party owners, as well as all franchised hotels operated or managed by someone other than the company; and Ownership, which includes hotels that the company owned or leased or that are owned or leased by entities in which the company owns a noncontrolling financial interest. Hilton Honors is the company's guest loyalty program that rewards guests with points for each stay at nearly all of its properties, which are then redeemable for free nights and other goods and services.