What are some of the best sites to research and find brokers? Once you have found brokers what are some of the best practices for working with brokers and showing you are a serious acquirer? I am a solo self funded searcher, is it best practice to build a website and organizing a LLC?

Here are some of the steps I have taken to prepare prior to fully engaging in calls with brokers.

I have a prepared Letter of Support from a SBA lender.
I am prepared with funds and can show proof.
I have identified my search criteria to a geographic region and a few industries.