| Adelmann Sportwagen | | 14482 | 14482 | Potsdam |
| Arco-Trailer GmbH | | 15749 | 15749 | Mittenwalde |
| ASP Autosalon Berlin GmbH | | 13581 | 13581 | Berlin |
| Atelier Automobile GmbH | | 10553 | 10553 | Berlin |
| Autohaus Dallgow GmbH | | 14624 | 14624 | Dallgow-Döberitz |
| Autohaus Jürgen Lautsch | Opel | 14943 | 14943 | Luckenwalde |
| Bernd Quinque Autohaus GmbH | Lancia | 13127 | 13127 | Berlin |
| Bus-Center M&M GmbH | | 13597 | 13597 | Berlin |
| Camping Nitschke,Reisemobile u. Wohnwagen | | 15299 | 15299 | Müllrose |
| Caravan Center Matner | | 15366 | 15366 | Dahlwitz-Hoppega... |
| Caravan Lenders | | 16348 | 16348 | Wandlitz / OT Ba... |
| Caravan Park Erkner GmbH | | 15537 | 15537 | Erkner |
| Caravan Wendt | | 19300 | 19300 | Kremmin |
| Caravan-Center Dahnke | | 18439 | 18439 | Stralsund |
| Caravan-Lander GmbH & Co.KG | | 19230 | 19230 | Bandenitz |
| Caravan-Reisemobile Eyke e.K. | | 1917 | 1917 | Kamenz |
| CARBOTEC GmbH | | 15711 | 15711 | Königs Wusterhau... |
| CMD CaravanMeinertDresden GmbH | | 1468 | 1468 | MoritzburgOTBoxd... |
| CT Car CarTrading Sarl | | 1274 | 1274 | LU-Howald |
| C.T.S. Car-Trade-Sales Berlin | | 12277 | 12277 | Berlin |
| Freizeitmobile Erdmann | | 17039 | 17039 | Trollenhagen/Hel... |
| Gebr.Stehling oHG | | 10553 | 10553 | Berlin |
| Grund Reisemobile | | 12621 | 12621 | Berlin-Kaulsdorf |
| Happy Caravaning | | 19300 | 19300 | Kremmin |
| Hobby Caravan Center Wusterhausen, Inh.Uwe Sc... | | 16868 | 16868 | Wusterhausen (Do... |
| Ostsee-Wohnmobile-Center | | 17489 | 17489 | Greifswald, Hans... |
| Porsche Niederlassung Berlin GmbH | Porsche | 10587 | 10587 | null |
| Porsche Niederlassung Berlin GmbH | Porsche | 12487 | 12487 | Berlin |
| Porsche Niederlassung Berlin-Potsdam GmbH | Porsche | 14532 | 14532 | Kleinmachnow |
| PRESELECT | | 10553 | 10553 | Berlin |
| schaffer-mobil Wohnmobile GmbH | | 1139 | 1139 | Dresden |
| Varedo Classics GbR Berlin | | 10553 | 10553 | Berlin |
| Zebra Caravan | | 15234 | 15234 | Frankfurt an der... |