One of the most important ways you can communicate with your clients is via email, whether it's to discuss a recent order or to let them know about any specials your small business may be having. Of course, this means that you'll have to establish an address through an online email provider for your business to use. One such provider is AOL, a company that offers free email accounts to use, making it a practical pick that won't negatively impact your bottom line. aol mail sign up is simple and you should be up and running with your new email in no time.