ZDoorZ provides Industry Specific Demand Driven Market Data. ZDoorZ is designed and maintained by Zoller Consulting, Inc. which retains all rights to the use and licensing of the door demand data, format and presentation characteristics. Original data sources are documented in an appendix to the written user guide. Use of the assembled information and format herein is governed by the terms of the license. All aspects of ZDoorZ are BOTH COPYRIGHTED and CONFIDENTIAL. Unauthorized copying or distribution of any or all of the information or format including email trasmission, may result in criminal and/or civil prosecution of all parties to the infringements