directory web site with business listings

I am looking for a website to be built for me it is a business directory site. It works by businesses and people been able to use it to search for suppliers and businesses. I need some one to get the data and enter it in to the site. Through search bots and web scraping i am looking for the site to be filled with an accurate listing of businesses as good as yellow( or golden) pages in india usa canada china japan and all of europe I would like the data to be cross referenced through other data bases as well The info needed is name of business brief discription of it contact numbers web address and very important a contact email address So the site is a quality fast site through which people can search businesses and contact them and is similar to [login to view URL] The site will require on going data entry and tweeking the winner will build site,get and fill in the data, where there are gaps in the data the winner will fill in the gaps