Computer network design for others; Computer consultation; Computer project management services; Computer disaster recovery planning; Computer site design; Computer systems analysis; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Customization of computer hardware and software; Installation of computer software; Integration of computer systems and networks; Maintenance of computer software; Monitoring the computer systems of others for technical purposes and providing backup computer programs and facilities; Recovery of computer data; Technical support services, namely, troubleshooting of computer hardware and software problems; Updating of computer software for others