The data behind the Datenanfragen.de project. This contains a directory of contact information and privacy-related data on companies under the scope of the EU GDPR, a directory of supervisory authorities for privacy concerns, a collection of templates for GDPR requests and a list of suggested companies to send access requests to.
According to Handelsregister.de, Adtargeting GmbH has moved from Paderborn to Eschborn at this address somewhat recently, so that explains the old address.
The following suggestion was submitted through the website: