IBM's SOA Foundation is said to be an, "integrated, open-standards-based set of software, best practices and patterns for Service Oriented Architecture." Yet products in the Foundation come from its Rational, WebSphere, Lotus and Tivoli software groups, and competitors like to argue that while IBM indubitably has breadth in SOA, it lacks an integrated suite of products.
While Carter argued that integration between the products in the SOA Foundation is, "already as tight as any of our competitors", she conceded: "Is everything in the SOA Foundation integrated? Everything is not."