Retail store services and online retail store services, specializing in business-to-business sales, featuring telephone equipment, namely telephones designed for use with automatic telephone exchanges; automatic telephone exchanges, namely private branch exchange systems for businesses, supporting both voice and data communications; computer software for operating automatic telephone exchanges; network access server hardware; communications servers; computer network hubs, switches and routers; local area network access points for connecting network computer users; desktop computers, namely network-capable desktop computers for business use; network access server operating software; computer software for administration of computer local area networks; computer software for controlling and managing network servers; networked digital color copiers; networked digital color printers; networked digital color scanners; networked digital black and white copiers; networked digital black and white printers; networked digital black and white scanners; computer programs for document management.