Big Book - GTE's yellow pages in English.
Espanol version.
MapQuest - Driving directions and maps.
RandMcNalley - This site provides driving directions and mapping - the Latitude and Longitude coordinates can be used as a destination. For a short tutorial on how to do this .. click here.
SEMCOG's Mapping Southeast Michigan - Create custom maps of the seven-county Southeast Michigan region.
Switchboard - Online people and business directory.
World Pages - "Find Anything. Anyone. Anywhere."
Zip2 - Detailed maps and directions helping you to get to businesses found in Open Options.