Here is a sample of some of the work we've been doing to promote SF Bay Area businesses.
This is a fantastic web site that includes a g+1 button, a facebook button, a g+ button, a catering menu and a click to call toolbar. The site automatically adjusts to smartphones.
This site is a lot more basic because it's a Google sites web site. The advantage is that there are no monthly hosting fees at all even if it has a proper domain name.
Wordpress blogs are a great resource for business and are well optimized for Google search. You can post about the latest happenings with your business and all of that information can be in Googles search index. For wordpress subdomains hosting is free!