Where to find leads you to build/create my subscribers email list

@JessicaL9225 I agree with @Chris-S and @DavidFischerSolutionsForGrowth and I would add that if your business is B2B (meaning most of your clients or prospects are other businesses or organizations) you can use a tool called Reference USA. This is available through your local library for free, and you can access it online anywhere. It's a national registry of contact information for businesses that you can use to decide who to prospect. But warning: it's not a place to pull email addresses and load them into your database, rather, qualify them and their interest first!