Software as a service (SAAS) services featuring software for managing electronic health records (EHRs); Software as a service (SAAS) services featuring software for enabling management of EHRs by enterprise customers; Software as a service (SAAS) services featuring software for enabling management of EHRs by enterprise customers, namely, open source software; Software as a service (SAAS) services featuring software for technical infrastructure that enables management of EHRs by enterprise customers