You may want to start by interviewing some of the local Agents in your area. If they are Realtors, and not all Agents are, then they would get you National Attention there. Being a Realtor (as I am), your property is entered into an online data base. From there, it is automatically sent out to hundreds of websites like Realtor.com, Trulia, and Homes.com for people all over the nation to view. Not just National, but International.