Don't use CTAs to drive people to your homepage, for instance. Even if your CTA is about your brand or product (and perhaps not an offer like a download), you should still be sending them to a targeted landing page that's relevant to what they are looking for and includes an opt-in form. If you have the opportunity to use a CTA, send them to a page that will convert them into a lead.
Free sales leads are not that hard to find at all but you do need to do some work in order to be able to turn them into cold call lists. In this article I will show you some of the main resources professional sales people and lead generation organizations use in creating lists of companies to cold call. As you will see, most of the information you need to get started making cold calls is right at your fingertips!