GoodRelations case studies describe how big and small companies from various industries are using the vocabulary for their business.
There is a dedicated category in this wiki that lists all case studies.
Bestbuy: The largest US retailer for consumer electronics is using GoodRelations for many different purposes. More...
Volkswagen UK: The global car manufacturers uses GoodRelations to publish car configuration data and car features. More...
Ravensburg, Germany: The city of Ravenburg uses GoodRelations to feed mobile applications for tourists and citizens. More...