42 Computer software consultation for facilities management software; Computer software design for others, namely software design of facilities management software; Computer software development, namely development of facilities management software; Consulting services in the field of design, selection, implementation and use of facilities management hardware and software systems for others; Customization of computer hardware and software, namely, facilities management hardware and software; Installation of computer software, namely, facilities management software; Maintenance of computer software, namely, facilities management software; Software authoring, namely, facilities management software; Technical support services, namely, troubleshooting of facilities management hardware and software problems; Updating of computer software for others, namely, updating of facilities management software for others