Email marketing is an effective way to keep in touch with your existing customers, prospects, and networking contacts. When partnered with a strong inbound marketing program (including local SEO and social media), it's a great tool to generate new leads and revenue, thereby growing your business. However, in order to be as powerful as it can be, you'll want to design your email marketing campaign in such a way that it 1) gets through the spam and junk filters of your recipients, 2) is compelling enough to be opened and read, and 3) incites action and qualifies a lead (i.e., a phone call or email reply).