B2B integration managed services constitute a highly specialized market, more so in terms of cloud based B2B integration managed services, with the laggards (in terms of innovation) slowly fading away and losing market share. This is a comprehensive evaluation to help chief information officers (CIOs), B2B integration directors, enterprise/solution/integration architects, and integration competency center (ICC) directors/managers select a B2B integration managed services provider best suited to their specific requirements.