A business that specializes in sourcing contact lists that direct marketers can rent for an email or marketing campaign. List brokers typically have access to a huge variety of lists and existing relationships with list owners. They also have expertise in recommending the best lists to use based on your target audience, brand, and marketing goals. In exchange for you renting a list, the list broker typically charges a commission, which the list owner pays for.

Building a Highly-targeted Opt in List: When Money Lies Beneath the Lists
Are you successful with your Internet business? Better yet, do you think you are successful with your online business? When most online entrepreneurs are asked with these questions, they often brush it off.