Research Links:

Accurint
A fairly low cost people asset and real property tracing service available to government, law enforcement and commercial customers
AnyWho
BRB Publications
Craig Ball's Sampler of Informal Discovery Links
Finding People
Justia Virtual Chase
Finding People
Zimmerman's Research Guide
KnowX
NETROnline
Public Records Online Directory
People-Finding Guide
University of Washington School of Law Library
Pipl
A comprehensive people search on the web
SearchSystems.net
Public records directory
Switchboard
Vitalrec.com
Where to Write for Vital Records
National Center for Health Statistics, U.S. Department of Health and Human Services
Yahoo Directory: Phone Numbers & Addresses
ZabaSearch
Free People Search and Public Information Search Engine