Then start with people that you know-email mailing list addresses in your personal mail address book. More often than not, it is friends, family members, and people from work or school that will become your first customers and nothing is wrong mailing list with that. Widen the radius. Aside from sending newsletters to your personal network, also request them to forward your newsletters to other people within their network.
It is also smart to ask them about people you know or have become acquainted with but whose email addresses you are not aware of. Consult online directories. There are a lot of email address directories on the World Wide Web more than willing mailing list to give you kilometric mailing list, most of them are even categorized based on the users' interests, shopping predilection, and the like.
With these clustered mailing lists, you can easily determine which email addresses are worth sending letters to. Once you master how to build a list through email directories, and how to write newsletters with such appeal, you surely will gain a very mailing list big customer database. Do you want to learn how I build a list and make money online? I've just finished writing a brand new FREE ebook called '7 Steps to Profits and List Building with Article Marketing'.