| BDO AG Wirtschaftsprüfungsgesellschaft | DE-60 Frankfurt / Main | ||
| G + J Electronic Media Sales GmbH | Frankfurt (PLZ 60, 65) | ||
| Moodys Deutschland GmbH | Frankfurt (PLZ 60, 65) | ||
| TIMEConsult GmbH | Frankfurt am Main (PLZ 60, 65) | ||
| MRINetwork MPW | DE-60 Frankfurt | ||
| G + J Electronic Media Sales GmbH | DE-60 Frankfurt | ||
| G + J Electronic Media Sales GmbH | DE-60 Frankfurt | ||
| Thomson Reuters | DE-60 Frankfurt | ||
| Thomson Reuters | DE-60 Frankfurt | ||
| Reach Orientation Development R.O.D | DE-60 Frankfurt am Main | ||
| SAS Institute GmbH | DE-60 Frankfurt und Köln | ||
| KPIT Infosystems GmbH | München, Frankfurt oder Berlin (PLZ 12, 60, 10, 11, 80, 81, 82) | ||
| Thomson Reuters (Markets) Deutschland GmbH | DE-60 Frankfurt am Main | ||
| DCO CONSULTING | DE-60 Frankfurt am Main | ||
| über Rochus Mummert Management Search GmbH | DE-60 Großraum Frankfurt | ||