Hilton Worldwide owns and operates more than 6,500 hotels and resorts across 122 countries and territories. elaborate
Marriott International owns the largest hotel loyalty program in the world, Marriott Bonvoy. elaborate
Booking Holdings owns not just Booking.com, but also other major travel sites like Kayak, Priceline, and OpenTable. elaborate
Airbnb's original name was AirBedandBreakfast. elaborate
Expedia Group owns not just Expedia, but also a portfolio of other travel brands including Hotels.com, Vrbo, and Orbitz. elaborate