Firms use organizational change management (OCM) services to fundamentally remodel the organization to embrace change, optimize outcomes in the face of complexity and interdependencies, and uphold the value proposition for all stakeholders. But to realize these benefits, they must first select from a diverse set of providers that vary by size, type of offering, geography, and business scenario differentiation. Business leaders should use this report to understand the value they can expect from an OCM provider, learn how providers differ, and investigate options based on size and market focus.