Are you looking for Business Leads of specific criteria? I use a combination of online resources to track down these contacts eg .LinkedIn(using Premium Account), LinkedIn(Network) Grabber, Whois, Mailtester, Data. com, Gmail Rapportive, Search engine etc. Why should you hire me? Please feel free to contact me for your lead generation. I'm always ready to give you the best service. I am highly interested and waiting for your response.