Thunderbird Enterprises, Inc - Provider of new and refurbished printers and printer parts to service companies and resellers worldwide. Minco Manufacturing - Produces fuser rollers for use in copiers, facsimiles, and printers, as well as heat sinks. PrinterTechs.com, Inc. - Supplies HP Laserjet maintenance kits, parts, service, and technical support. PartSmart Corp. - Supplier of printer and copier repair parts. Apex Concepts - Developer of printer interfaces connecting legacy printers to mainframe computers. CopyTechNet.com - An online community for the discussion of Copier, Printer and Fax repair and the exchange technical information. Affordable Printer Care - Features printer repair as well as marketing refurbished printers and remanufactured toner and inkjet cartridges.