Large Email Directories

These sites contain listings for millions of people and email addresses

FEATURED Reunion.com
Looking for someone who lives in the USA or Canada? Then it's worth trying Reunion.com to find their email address because over 35 million people are already registered with them.

411 Locate E-mail Lookup

411 Locate enables you to search for email addresses based on first and last name, or on phone number and area code, and you can also do reverse email searches to find out the contact address associated with a particular email account.

Addresses.com

Addresses.com offers a comprehensive free email lookup service. The site also offers a Business Finder to help locate companies, reverse email address and zip-code lookup tools, and other search tools.

Bigfoot Email Search

Email Finder

Searches are free, but after the first 90-day trial period, listings must be paid for.

InfoSpace

Trying to do a bit of everything, InfoSpace has email addresses, business listings, weather forecasts, shopping and more...

Inter800

Directory of toll-free numbers (800 and 888), with several hundred thousand listings.

My Email Address Is

Not a search engine in itself, but this site provides a simple front-end to a number of the leading email directory services.

MetaEmailSearchAgent

Queries 8 large directories in parallel and combines the results.

Switchboard

WhoWhere?

Yahoo! People Search

You can carry out email searches armed with as little information as a last name, or you can refine your search by specifying a first name or a location.