42 (Based on Use) computer technical support services, namely, 24/7 service desk or help desk services for IT infrastructure, operating systems, database systems, and web applications; drafting of electrical, mechanical, and IT infrastructure plans and engineering drawings for others(first use at least as early as September 2013 and first use in commerce at least as early as September 2013); data center maintenance services, namely, maintenance of data center computer software(first use at least as early as September 2013 and first use in commerce at least as early as September 2013); design, deployment and management of wireless computer networks for others, namely, design, implementation, operation, and management of land mobile radio communications networks (first use at least as early as September 2013 and first use in commerce at least as early as September 2013); computer security consultation in the fields of incident detection and vulnerability assessment, audits and risk management for the protection, accessibility and control of information systems, and management of information systems (first use at least as early as July 2016 and first use in commerce at least as early as July 2016); computer network configuration services, namely, electrical, mechanical and IT systems and networks construction services (first use at least as early as January 2005 and first use in commerce at least as early as January 2005); computer network configuration services featuring telecommunications and IT infrastructure disaster recovery planning and services (first use at least as early as February 2015 and first use in commerce at least as early as February 2015); installation and repair of electrical systems software, computer systems software, telephone systems software, and security systems software (first use at least as early as January 2005 and first use in commerce at least as early as January 2005); IT infrastructure, security, and telecommunications computer software maintenance and engineering services (first use at least as early as September 2013 and first use in commerce at least as early as September 2013)