Amadeus is the world leader in provision of solutions to the travel industry to manage the distribution and selling of travel services.

Worldspan is the global leader in Web-based travel e-commerce and a foremost provider of travel technologies and services for thousands of travel-related companies worldwide, including airlines, travel suppliers, travel agencies, Web sites and corporations.

Authorize.Net enables merchants to authorize, settle and manage credit card and electronic check transactions via Web sites, retail stores, mail order/telephone order (MOTO) call centers and mobile devices.