A good starting point for a yellow page site is the wiki company site as it's the most active. They also provide an RDF dump compatible with dbpedia:
http://wikicompany.org/wiki/Main_Page Here is an example: http://wikicompany.org/wiki/Florida_Hospital_Nursing_Jobs As you can see, all entries have an email, phone, url and even a Geocode. _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk