Many insurance customers have SharePoint, but most customers don't fully grasp the rich collaborative features that can solve line of business workfow problems, which is a particular need in the insurance industry. I demonstrated the capabilities in an insurance context at the ACORD 2009 retail show. In this presentation, we utilize SharePoint to implement a new business and underwriting process. Watch here.
http://www.microsoft.com/showcase/en/us/details/b0c5bf4c-be16-4d88-938d-2fda9ab406c4