Also, filters locations based on criteria that you specify. Also includes after-tax income and migration data. American BusinessScape 2000 TM A detailed overview of business activity on the American Landscape. The file contains both business and residential drop counts. Add-on Maps Boundary maps show you the outline of an area, so you can easily see its size relative to other areas.
Boundary maps are also ideal for producing color-coded thematic maps.
These are easier to interpret than the symbol-coded maps you can produce using centroid maps.