Self-service Sites Where You Can Find Addresses for People and Businesses
These sites are free and updated frequently.
555-1212.com lets you fill out the search forms for Switchboard, Four11, and InfoSpace, then starts the searches. Also offers searches for the name behind a phone number.
BigBook offers business listings.
InfoSpace includes driving directions, nearby businesses.
Switchboard offers phone numbers, street addresses, and Email addreses.
WhoWhere? helps mostly for Email addresses. Also includes SEC information on companies.
Yahoo! People Search uses Four11.
Sites Offering Their Search Services
ReuNet is actually a fee-based bulletin board system.