From ArborWiki

Mainstreet Ventures is a locally-founded company that now owns and operates restaurants in Michigan, Ohio, West Virgina, and Florida.

As the name suggests, the company owns most of the restaurants located on Main Street between Liberty and William, as well another restaurant located on Commonwealth Blvd. on the other side of town. In addition, they operate most of their restaurants found in Ann Arbor in other locations around the country, as well as some restaurants in various places around the country not found in Ann Arbor.

The full list of Mainstreet Ventures restaurants in Ann Arbor includes:

• Palio
• Gratzi
• The Chop House
• Real Seafood Company
• La Dolce Vita
• Carson's American Bistro

It's worth noting that Mainstreet Ventures restaurants are upscale and quite expensive.

Website: http://www.msventures.com/