The only resource I can think of that you could potentially implement claiming for is maybe CB GroupJive Groups. Take a look at GJ below and see if maybe groups are what you're looking for and if so then it'd be possible to string together something using CB Auto Actions to request claiming a group to move ownership.
www.joomlapolis.com/addons/cb-groupjive
You can also give it a try on our demo site below.
demo.cbdemosites.com/community/groups
There is a group type called a Page that's meant to be used for business pages that doesn't have any user management or user joining functionality. That'd probably be the ideal type for this.
Alternative is to look into directory extensions for Joomla as some might have this built in.