Email Marketing and Gathering for Real Estate Agents in U.S.

We have reseller agreement with a Web Application Developer company for selling their web product for Real Estate agents/brokers in U.S. and Canada. Now we need Email Marketing efforts for this product: 1. We prefer if you have access to a list of verified Real Estate Agents in U.S. If you have this list, you have priority to others. 2. We can repeat the job by see some results. This is first project in this kind, so if you are successful, we will repeat it.