Geographic Data Technology

Data Center Description
Geographic Data Technology, Inc. develops premier map databases
that provide the foundation for applications such as site
selection, routing packages, environmental mapping and direct
marketing. Founded in 1980, GDT was a pioneer in the development
of cartographic data for business use and continues to provide
complete, current and comprehensive geographic data. GDT
provides street, postal, census and other geographic databases
as well as geocoding, mapping and spatial data integration
services. GDT also provides custom data sets and services to
meet the specific needs of its customers. GDT is the principal
supplier of cartographic data to major GIS and desktop mapping
vendors and provides data sets formatted for ESRI's ARC/INFO,
ArcView, Atlas GIS and SDE software.

Data Center Homepage http://www.geographic.com/home/index.cfm