These are just some of the ways you can use to build up you mailing list. However, none of these methods will work unless you offer a newsletter mailing list with unique content that a potential client will want to read. Good luck! Business prospects are very essential in every business. If you don't have one, you're dead. Wealth building starts with building a list, and fortunately for you, there are so many methods in which you can get a list. For example, there are companies which send their clients free newsletters in order to build an email list. When people become interested mailing list in something, they subscribe to the newsletter. Since the information that they're interested in are valuable to them, they enter their email address and subscribe to the list. In other words, creating a mailing list is the beginning of a niche in wealth building. People find something they are interested in, and this becomes their reason to subscribe and send their email addresses, just to get a mailing list more detailed view of a niche. One great way of building a mailing list is through giving away free e-books. For example, you have written an e-book about a certain niche. What you have to do is to place this e-book on your subscription page.