USI

An application service provider, USI is a wholly-owned subsidiary of AT&T. It is the most experienced Application Service Provider (ASP). It is involved in managed hosting, application management, remote management, professional services, Saas enablement, and eBusiness development and hosting. It renders highly reliable managed and professional services over the complete application lifecycle. It provides services for products including Ariba, BroadVision, IBM WebSphere, MarketLive, Microsoft, Oracle, PeopleSoft and Siebel.