Booking Holdings Inc., together with its subsidiaries, provides online and traditional travel and restaurant reservations and related services in the United States, the Netherlands, and internationally. The company operates Booking.com, which offers online accommodation reservations; and Priceline, which provides online travel reservation services, as well as consumers hotel, flight, activity, rental car reservation, vacation packages, cruises, and hotel distribution services. It also operates Agoda that offers online accommodation reservation, flight, ground transportation, and activities reservation services. In addition, the company operates KAYAK, an online meta-search service that allows consumers to search and compare travel itineraries and prices; OpenTable for booking online restaurant reservations, as well as reservation management services to restaurants; and Rentalcars.com. Further, it offers travel-related insurance products and restaurant management services to consumers, travel service providers, and restaurants; and advertising services. The company was formerly known as The Priceline Group Inc. and changed its name to Booking Holdings Inc. in February 2018. Booking Holdings Inc. was founded in 1997 and is headquartered in Norwalk, Connecticut.

Hilton Worldwide Holdings Inc., a hospitality company, engages in managing, franchising, owning, and leasing hotels and resorts. It operates through two segments, Management and Franchise, and Ownership. The company engages in the hotel management and licensing of its brands. It operates luxury hotels under the Waldorf Astoria Hotels & Resorts, LXR Hotels & Resorts, and Conrad Hotels & Resorts brand; lifestyle hotels under the Canopy by Hilton, Curio Collection by Hilton, Tapestry Collection by Hilton, Tempo by Hilton, and Motto by Hilton brand; full service hotels under the Signia by Hilton, Hilton Hotels & Resorts, and DoubleTree by Hilton brand; service hotels under the Hilton Garden Inn, Hampton by Hilton, and Tru by Hilton brand; all-suite hotels under the Embassy Suites by Hilton, Homewood Suites by Hilton, and Home2 Suites by Hilton brand; and economy hotel under the Spark by Hilton brand, as well as Hilton Grand Vacations. The company operates in North America, South America, and Central America, including various Caribbean nations; Europe, the Middle East, and Africa; and the Asia Pacific. The company was founded in 1919 and is headquartered in McLean, Virginia.

Expedia Group, Inc. operates as an online travel company in the United States and internationally. The company operates through B2C, B2B, and trivago segments. Its B2C segment includes Brand Expedia, a full-service online travel brand offers various travel products and services; Hotels.com for lodging accommodations; Vrbo, an online marketplace for the alternative accommodations; Orbitz, Travelocity, Wotif Group, ebookers, CheapTickets, Hotwire.com and CarRentals.com. The company's B2B segment provides various travel and non-travel companies including airlines, offline travel agents, online retailers, corporate travel management, and financial institutions who leverage its travel technology and tap into its diverse supply to augment their offerings and market Expedia Group rates and availabilities to its travelers. Its trivago segment, a hotel metasearch website, which send referrals to online travel companies and travel service providers from hotel metasearch websites. In addition, the company provides brand advertising through online and offline channels, loyalty programs, mobile apps, and search engine marketing, as well as metasearch, social media, direct and personalized traveler communications on its websites, and through direct e-mail communication with its travelers. The company was formerly known as Expedia, Inc. and changed its name to Expedia Group, Inc. in March 2018. Expedia Group, Inc. was founded in 1996 and is headquartered in Seattle, Washington.

Wyndham Hotels & Resorts, Inc. operates as a hotel franchisor in the United States and internationally. It operates through Hotel Franchising and Hotel Management segments. The Hotel Franchising segment licenses its lodging brands and provides related services to third-party hotel owners and others. The Hotel Management segment provides full-service international managed business services. It is also involved in the guest loyalty program business. The company's hotel brand portfolios include Super 8, Days Inn, Travelodge, Microtel, Howard Johnson, La Quinta, Ramada, Baymont, AmericInn, Wingate, Wyndham Alltra, Wyndham Garden, Ramada Encore, Hawthorn, Trademark Collection, TRYP, Wyndham, Wyndham Grand, WaterWalk Extended Stay by Wyndham, Dazzler, Esplendor, Dolce, Vienna House, and Registry Collection. Wyndham Hotels & Resorts, Inc. was incorporated in 2017 and is headquartered in Parsippany, New Jersey.

Hyatt Hotels Corporation operates as a hospitality company in the United States and internationally. It operates through Owned and Leased Hotels, Americas Management and Franchising, ASPAC Management and Franchising, EAME Management and Franchising, and Apple Leisure Group segments. The company manages, franchises, licenses, owns, and leases portfolio of properties, consisting of full-service hotels and resorts, select service hotels, and other properties, including timeshare, fractional, residential, vacation, and condominium units. It operates its properties under the Park Hyatt, Grand Hyatt, Hyatt Regency, Hyatt, Hyatt vacation Club, Hyatt Place, Hyatt House, Hyatt Studios, UrCove, Miraval, Alila, Andaz, Thompson Hotels, Dream Hotels, Hyatt Centric, Caption by Hyatt, The Unbound Collection by Hyatt, Destination by Hyatt, JdV by Hyatt, Hyatt Ziva, Hyatt Zilara, Zoëtry Wellness & Spa Resorts, Secrets Resorts & Spas, Breathless Resorts & Spas, Dreams Resorts & Spas, Hyatt Vivid Hotel & Resorts, Alua Hotels & Resorts, Sunscape Resorts & Spas, Maison Métier, and The Barnett brand name. The company offers short-term vacation rental platform, Homes & Hideaways by World of Hyatt, that features direct booking for short-term private home rentals in the United States. It primarily serves corporations; national, state, and regional associations; specialty market accounts, including social, government, military, educational, religious, and fraternal organizations; travel agency and luxury organizations; and a group of individual consumers. It also operates World of Hyatt loyalty program, which rewards points that can be redeemed for hotel nights and other rewards. Hyatt Hotels Corporation was founded in 1957 and is headquartered in Chicago, Illinois.

Hilton Grand Vacations Inc., a timeshare company, develops, markets, sells, manages, and operates the resorts, plans and ancillary reservation services under the Hilton Grand Vacations brand. It operates through Real Estate Sales and Financing, and Resort Operations and Club Management segments. Real Estate Sales and Financing segment market and sells the VOIs, and source VOIs through fee-for-service agreements with third-party developers; and provides consumer financing and services loans. Resort Operations and Club Management segment manages and operates the clubs which offers exchange, leisure travel, and reservation services, as well as engages in the rental of inventory made available due to ownership exchanges through its club programs, and provides ancillary services including food and beverage, retail and spa at timeshare properties. Hilton Grand Vacations Inc. was founded in 1992 and is headquartered in Orlando, Florida.

Marriott Vacations Worldwide Corporation, a vacation company, develops, markets, sells, and manages vacation ownership and related businesses, products, and services in the United States and internationally. It operates through two segments, Vacation Ownership and Exchange & Third-Party Management. The company manages vacation ownership and related products under the Marriott Vacation Club, Grand Residences by Marriott, Sheraton Vacation Club, Westin Vacation Club, Hyatt Vacation Club, and Marriott Vacation Club Pulse brands. It develops, markets, and sells vacation ownership and related products under The Ritz-Carlton Destination Club brand; and holds right to develop, market, and sell ownership residential products under The Ritz-Carlton Residences brand. In addition, the company offers exchange networks and membership programs, as well as provision of management services to other resorts and lodging properties through Interval International, and Aqua-Aston business brands. Further, it provides financing consumer purchases of vacation ownership products, and renting vacation ownership inventory. The company sells its upscale tier vacation ownership products primarily through a network of resort-based sales centers and off-site sales locations. The company was founded in 1984 and is headquartered in Orlando, Florida.

TripAdvisor, Inc. operates as an online travel company, primarily engages in the provision of travel guidance products and services worldwide. The company operates in three segments: Brand Tripadvisor, Viator, and TheFork. The Brand Tripadvisor segment offers travel guidance platforms for travelers to discover, generate, and share authentic user-generated content in the form of ratings and reviews for destinations, points-of-interest, experiences, accommodations, restaurants, and cruises. The Viator's segment provides pure-play experiences online travel agency that comprehensive and connecting travelers to discover and book tours, activities, and attractions from experience operators. TheFork segment provides an online marketplace that enables diners to discover and book online reservations at restaurants. TripAdvisor, Inc. was founded in 2000 and is headquartered in Needham, Massachusetts. Tripadvisor, Inc. is a subsidiary of Liberty TripAdvisor Holdings, Inc.