Amdocs Limited, through its subsidiaries, provides software and services to the communications, media, and entertainment industry service providers worldwide. The company offers business support systems and operations support systems, including revenue management, which enables service providers to manage and track sources of revenue; customer management that ensures consistent interactions across various channels and throughout the customer lifecycle; and service and resource management, which comprises the core operational support systems, such as network planning, service fulfillment, and assurance. Its products include digital commerce and service delivery that manages the digital commerce lifecycle and the value chain of parties involved in delivering digital goods and services; and information management, including product management and customer data integration. The company also provides compact convergence solution, which provides the software and hardware needed to bring services to market and support any network or payment type; integrated advertising management that supports traditional yellow pages and white pages directory sales, and publishing operations, as well as interactive advertising products; and Internet yellow pages solution, which supports the Internet yellow pages operation, including local directories, user manager, user generated content manager, and local search. In addition, it offers various services, including consulting and systems integration services; managed services, such as data center and infrastructure management, application management and ongoing support, systems modernization and consolidation, and business process operations support and transformational business process outsourcing; and product support services. Amdocs Limited was founded in 1988 and is based in Chesterfield, Missouri.