9 Scientific, surveying, photographic, optical, weighing, measuring, signalling, checking apparatus and instruments, namely, recorded computer operating programs, computers and computer hardware, wireless telephony apparatus, paging apparatus; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic recording media, namely, blank magnetic data carriers and black recording discs; blank compact discs, other digital recording media in the nature of electronic data recorders, video tape recorders, magnetic-tape recorders, time-lapse image recorders, GPS data logger for recording trips, electronic recorders for storing and archiving information; calculating machines, data processing equipment, computer software for use in the field service management industry to manage operations, contracts, invoicing, and for scheduling and monitoring personnel, vehicles, machines and equipment used in field services industry; software for use in the field service management industry to perform tasks and manage operations, contracts, invoicing, and for scheduling and monitoring personnel, vehicles, machines, equipment used in field services industry; electronic downloadable publications in the nature of brochures featuring information in the field services management industry; none of the foregoing relating to data mining