Hi:

If you need to locate someone in the Unites States Only, then go to this website.

http://www.angelfire.com/va3/search

The best way to locate someone is by doing a Social Security Number Trace. If you have the Social Security Number or if you can get it, use it to locate the person you are looking for.

HELPFUL HINTS:
Social Security Numbers can be found on:

Marriage Records
Divorce Records
Child Custody or Child Support Papers
Drivers license Number (Some States)
Old IRS Tax returns
Birth Certificates
Baptismal Papers
Property Deeds
Court Records
Former Employers
Relatives
Last Will and Testaments
Hospital Records
School Records
Bank Accounts
Dentist & Doctors Records
Criminal Records


They have all kinds of searches.

People locator.
Search by Social security Number.
License Plate Number Trace.
Phone Number Trace
Criminal Records,
Cell Phone Number Trace,
Marriage and Divorce Records.
Property Records and more.

They charge a small fee for their service but it is worth it.

Good Luck