CSS + XHTML + FLASH developer for Property Site

Hi, We are looking for someone skilled in CSS XHTML or Flash to develop a website for a property company that deals in buying / selling commercial buildings. In your bid, please post 3-5 sample sites. DO NOT POST LONG PMS with 20-50 urls, I will ignore those who do. Just post sites that meet these requirements: Clean, corporate, professional looking Site has to have a web 2.0 look, like sites in [login to view URL] Upon selection, we will provide initial concept and you will need to develop 3 mockups. 1 mockup will be selected and we will develop from there. Client already has an existing website so content can be migrated over to new site, with new images and addition content.