The document summarizes a Forrester Research report that evaluates 11 leading B2C commerce suite vendors. It finds that Demandware, hybris, IBM, and Oracle Commerce lead in offering mature and well-rounded commerce suite capabilities. It also notes that the commerce suite technology market is set to nearly double in size over the next five years, and that significant consolidation in the market has occurred through mergers and acquisitions. The document outlines Forrester's evaluation criteria and breaks down modern commerce suites into four core pillars: experience management, order management, product information management, and commerce functionality.