MPSI is a brand of superior street, traffic and boundary data products for all GIS formats.
MPSI products offer analytical flexibility in their layering systems and data points found in no other street or traffic file product. Plus, you'll find accurate and reliable data because the street segments and traffic counts are based on the most current street and demographic data, then enhanced to provide the best model-quality mapping and GIS data.
Their products are built from the ground up with your business in mind. These data are suitable for modeling any application, from the practical to the most sophisticated.