Cash registers; electronic cash registers; coin counting or sorting machines; digital recording devices for managing workflow and work schedule; time and date stamping machines; time recording devices in the nature of time clocks; automated billing machines for processing accounting information; punched card office machines; voting machines; postage meters for office use; game programs for arcade video game machines

computer hardware; namely, computers, audio digitizers, analog to digital audio converters, sync generators, monitors; computer programs for use in audio editing; audio amplifiers and speakers

Multimedia computer software recorded on magnetic computer media

Advertising and promotional services for others, namely, preparation of custom radio promotions; public relations services in the field of radio and television