| Firma/Marke | Veröffentlichte Beschwerden | Beantwortete Beschwerden | Gelöste Beschwerden | ReclaRank |
|---|---|---|---|---|
| Car & Fly | 1 | 1 | 7 | |
| Car de Lux' | 1 | 1 | 7 | |
| car hifi studio Glienke | 1 | 0 | ||
| CarDelMar Ferienautovermietungen | 15 | 2 | 4 | 2 |
| Carglass | 6 | 6 | 4 | 7 |
| carisma Premium-Waschstraße | 1 | 1 | 3 | |
| CARO Autovermietung | 2 | 1 | 1 | 5 |
| Carpoint Krefeld | 3 | 0 | ||
| CELIK Automobile Remscheid | 3 | 0 | ||
| Chakram Nord | 1 | 1 | 2 | |
| Chevrolet Deutschland | 6 | 1 | 1 | |
| Chrysler-Klinik | 1 | 1 | 1 | 10 |
| Citroën (Suisse) | 1 | 0 | ||
| CITROËN DEUTSCHLAND | 22 | 2 | 1 | |
| City car clean cologne | 1 | 1 | 2 | |
| Claas Wehner Autohaus | 1 | 0 | ||
| COSY–WASCH Autoservice Betriebe | 1 | 1 | 3 | |
| CP Reifen Trading | 1 | 1 | 7 | |
| CRC Car Recycling Concept | 5 | 1 | 1 | 2 |
