Have a place on your website to sign up.
Include sign up in your social media biography.
Pin sign up to the top of Facebook and Twitter.
Solicit the help of your subscribers to share.
Revamp old mailing lists.
There are a few other simple ways you can continue to persuade people to join your mailing list such as: a physical sign up at special events or at your business location, a link in your employee's email signature line, or a pop-up when entering your website. Incorporating these strategies into your business will lead to a larger network and more effective email marketing.