whatever it could be, a request or a question you just need to put up the answer Why dont you go for google to search for the same.
Why don't you use some of google advance search query operator for this purpose. Bing also released their advance search query operator for the easiest way of searching. Go through here for bing advance search operator http://msdn.microsoft.com/en-us/library/ff795620.aspx
Try this list: http://www.olclassifieds.com http://www.tauque.com http://www.american-classifieds.net http://www.cathaylist.com/ http://www.mcslist.com http://www.meetpark.com/ http://www.mirzaslist.com/ http://www.meetpark.com/ http://waldospost.com/ http://adoos.co.uk http://www.adjingo.com/ http://www.usnetads.com https://www.webcosmo.com http://www.bagellist.com http://classifiedupdate.com http://www.flyleeg.com http://www.kugli.com http://www.listpage.net http://waldospost.com/ http://www.beatyourprice.com/ http://www.muamat.com http://anaheim.olx.com http://www.usaclassifiedz.com http://www.biz-adz.com http://www.classified-ads.info http://www.dailomo.com http://www.adeex.us http://www.dozaq.com/ http://www.americaclassifieds.net/ http://www.adszi.com Code (markup):
If you restrict Google search results to US by using Google Webmaster Tool then you will get US based directories only.
Can you please apprise me how would you restrict Google search results to US by using Google Webmaster Tool???????????