42 Software as a service [SaaS]; Software as a service [SaaS], namely for human resources and payroll services; application service provider services; provision of software applications, namely for human resources and payroll services; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software and web sites of others in the fields of human resources and payroll; Software as a service (SAAS) services featuring software for human resource and payroll services; Software as a service (SAAS) services featuring software using artificial intelligence for human resource and payroll services; Software as a service (SAAS) services, namely, hosting software for use by others for use in human resource and payroll services