42 Installation, maintenance and repair services for computer software; information technology services, namely, installation, maintenance and repair services for computer software; information technology consulting services in the nature of computer consulting services for computer systems design, hardware and software procurement, integration, development, testing, computer systems networks management, server management, and desktop management; computer technology support services, namely, providing help desk services via on-site and remote centers; technical support services, namely, monitoring technological functions of computer network systems for others; monitoring technological functions of computer network systems in the nature of remote monitoring of computer networks and servers for quality assurance, testing and determination of efficiency of operations; computer software development and customization services for others; data center services, namely, design of computer databases; information technology consulting services; Technology support services for computers and handheld wireless devices, namely, troubleshooting in the nature of diagnosing problems with computers, computer software and handheld wireless devices; computer software consultation; professional computer services, namely, network analysis, LAN/WAN design, wireless engineering, virtualization and computer project management; software development, design, configuration and programming services for others; computer security consulting services for maintaining the security and integrity of databases; computer security services, namely, restricting unauthorized access to computer systems and computer networks in the nature of monitoring, assessing and managing such computer systems and computer networks to protect data and information from unauthorized access; computer security consultancy