Build Mailing list database from exhibitor list

I am looking for someone to build a mailing list using a list of exhibitors for the 'National Ploughing Championship' exhibition in Ireland You will need to look at each exhibitor listing, if they have a web page listed , click on it and get the main admin or sales email address. For other companies. you may have to search for their web address, and possibly use tools such as 'whois' to find an email address. The list for last year is here: [login to view URL] also another list is here:[login to view URL] There are approximately 1500 exhibitors