http://www.01webdirectory.com/ paid
http://www.2listnow.com/ – paid
http://www.3wlink.com/ – paid
http://www.4ppl.com/directory/ – free
http://aalsmeer.mylinea.com/ – paid
http://www.abeela.com/ – paid
http://www.abilogic.com/ – free – Well known directory in webmaster communities.
http://www.ableseek.com/ – paid
http://www.addyourlink.org/ – paid
http://www.addyoursitefreesubmit.com/ – paid
http://www.addurl-free.com/ – free
http://www.agreatdirectory.com/ – paid
http://www.all4seo.net/ – free
http://www.allthelink.com/ – paid
http://www.allthelook.com/ – paid
http://www.alookwebdirectory.com/ – paid
http://www.amray.com/ – free
http://www.arielis.com/ – paid
http://www.athenadirectory.com/dir/ – paid
http://www.arakne-links.com/ – free
http://www.aroundirectory.com/ – paid
http://www.azook.com/ – paid
http://www.bahiacar.com/ – free
http://www.baluchor.com/ – paid
http://www.beaconpost.com/ [...]