revised : January 2015

Address Verification
https://www.edq.com/address-verification/

Addresses.com (E-mail Directory)
http://www.addresses.com/

Anywho (USA)
http://www.anywho.com

Europe Phone Books
http://www.journalismnet.com/phones/europe.htm

Numberway (International Phone Books)
http://www.numberway.com/

Pages d'Or (Belgium Telephone Directory)
http://www.pagesdor.be

Pagine Gialle (Italy)
http://www.paginegialle.it

Pages Jaunes (France)
http://www.pagesjaunes.fr

People Search
http://www.peoplesearch.net

Phonebooks
http://www.phonebooks.com/

Phonebooks International
http://www.phonebooks.com/international-phone-book.html

Search People Directory (USA)
http://www.searchpeopledirectory.com/

Search Systems
http://www.searchsystems.net/

Switchboard (USA)
http://www.switchboard.com

Switzerland Search Directory
http://tel.search.ch/index.en.html

Switzerland Phone Directory
https://zip.ch/en/directory/

Telstra Yellow Pages (Australia)
http://www.yellowpages.com.au

White Pages Switzerland
http://phonebookoftheworld.com/switzerland/whitepages/

WhoWhere (Lycos - USA)
http://www.whowhere.com

Zaba Search (USA)
http://www.zabasearch.com/