Software as a service (SaaS) services, namely, hosting software for others for use in software application and software infrastructure performance monitoring and analytics; consulting and development services for managing, optimizing, diagnosing, monitoring, testing, tracking, troubleshooting, investigating and updating computer software, and mobile applications for businesses; troubleshooting in the nature of diagnosing problems with infrastructure being on premises or remote computer hardware and computer network hardware for businesses; testing of infrastructure being on premises or remote computer hardware and computer network hardware for businesses; customized software development services; computer consulting services in the field of SaaS; computer consulting services in the fields of software as a service, namely, configuration, implementation and integration of SaaS services; computer software consulting; consulting services in the field of hosting computer software applications; consulting services in the design and implementation of computer-based information systems for businesses; consulting in the field of configuration management for computer software; and consulting services in the field of design, selection, implementation and use of computer software systems for others