http://www.maps.com/

Maps.com is a leading provider of mapping products and solutions to business, education and consumer markets. Founded in 1991 as Magellan Geographix, Maps.com is privately held with three primary business divisions.

http://www.mapquest.com/

MapQuest has been helping people find places for over 30 years.  MapQuest offers you driving directions, maps, and so much more for FREE.