Google is upgrading their Google Maps Business Listings

As Google Places becomes bigger and bigger, Google is making some changes during the transition. If there are any conflicts between your Google Places and/or Google Maps listings, Google will contact you by email with instructions on how to resolve these conflicts - so keep your eyes open for these messages.

Google Places listings are important for your business because they provide an easy way for visitors to get directions to your property, and the listing is part of your Google+ Local identity.

Read this article by Search Engine Land for more specifics regarding the Google Places/Maps conflicts.