Postal weighing scales; electronic weighing scales; postage stamp checking apparatus; electronic sorting machines for mail which have envelope handling, inserting, folding and sorting capabilities; electronic sorting machines for mail; electronic postage metering and mailing machines; printers and print-out apparatus for use with computers or data processing machines; laser printers; computer software for collecting, organizing, interpreting and reporting postage meter usage data; computer software for document production and mailing operations; mail accounting systems, namely, software for tracking, tracing, auditing, monitoring, archiving, storing, mail and postage information, and for managing mailing lists, assigning and updating mail delivery destination information, and for inserting graphic designs in mail, imaging compression, dynamic viewing and customization of statements, bills, letters and invoices; electronic systems comprised of a printer and software used to design, layout, print, and/or edit text and design graphics on envelopes, to correct address information, and to feed and stack envelopes in a printer; software for capturing, managing, accessing, and presenting demographics, and for mapping and location of demographics, location selection and evaluation, and for geodemographic market analysis and market research of customers and customer prospects using and integrating demographic data and mapping information; software for embedding geographic and demographic data, analysis and manipulation in other computer programs; software and web-based interfaces in the field of data output management, printing and printer management, high volume document management, document production workflow, proofing layout of printed materials and user manuals; software for managing and reporting the status and history of the document formatting, routing and output and software for implementing same; electrostatic copier and multifunction printing machines; storage media carrying computer programs for processing of mail pieces; storage media carrying computer programs for selection of mailing lists via a computer network; magnetic data media carrying computer programs for designing of mail pieces; postage metering machines; parts and fittings for all the aforesaid goods