First six months are free, low annual rate after that for listings. Searches are free. Format is like a yellow pages directory for insurance agents. Results returned by state, city. Insurance Connections Insurance Yellow Pages.
Listings are free.
Insurance Corner Applied Systems' industry site. No mention if you have to use their system to get listed. Net Search results are returned by state, broken down by city. Paid listings only. Choosing a product for an agency pulls up an interactive quote form.