Search by name or category, within state or city. Maps and directions. Also includes a People Pages service, which is more up to date than others. Detailed search under yellow pages lets you search businesses within a zip code, area code, etc. Results in sets of 5.
Users can register and edit their own entries.
However, residential data is at least 2 years old. Also, divides results up into sets of 5. Includes a good e-mail search, though. Some records are out of date. The best way to find email addresses for students, faculty or staff at another college or university.