The USA Contact Names with 7,334,501 Email Addresses, 15,094,022 Web Sites, and 7,334,501 Contact Names provides public information that covers current URL records for Internet domain names. The source matches records held in WhoIs files. Records can contain as many as 14 fields; all of them are fully searchable. For example, a user might search by a single e-mail address or company name to pinpoint domain names associated with that piece of data.
Fields include the names, addresses, and phone numbers of companies and individuals registering a Web site's domain name.

If you are looking for e-mail addresses with contact names for personalized e-mail marketing campaign, and verifying domain name assets and uniqueness or availability of names, USA Contact Names Database is for you.
At present, the file is updated monthly and covers records with over 3 million currently active domain names.
The database includes information from various sources on the Internet, as well as the WhoIs Database (publicly available registration document that lists registrant and technical information for each domain name)