| Company Name | Reviews | Rating |
|---|---|---|
| Celesio | 1 | 5.0/5.0 |
| Rheinmetall Group | 1 | 5.0/5.0 |
| BBT Thermotechnik | 1 | 5.0/5.0 |
| Gerresheimer | 1 | 4.0/5.0 |
| Reemtsma | 2 | 4.5/5.0 |
| Eurohypo | 1 | 4.0/5.0 |
| GILDEMEISTER | 2 | 4.5/5.0 |
| PUMA | 3 | 4.3/5.0 |
| Diehl | 1 | 5.0/5.0 |
| Hapag-Lloyd | 2 | 4.0/5.0 |
| Porsche | 2 | 5.0/5.0 |
| AGIV | 1 | 4.0/5.0 |
| HeidelbergCement | 1 | 5.0/5.0 |
| ALTANA | 5 | 4.6/5.0 |
| Hella | 1 | 4.0/5.0 |
| Audi | 2 | 4.0/5.0 |
| Herlitz | 1 | 5.0/5.0 |
| Bayernlb | 2 | 4.0/5.0 |
| HOCHTIEF | 3 | 4.3/5.0 |
| Beiersdorf | 1 | 5.0/5.0 |
| Hugo Boss | 1 | 5.0/5.0 |
| KSB | 1 | 5.0/5.0 |
| K+S | 2 | 4.5/5.0 |
| LEIFHEIT | 1 | 4.0/5.0 |
| Voith | 1 | 5.0/5.0 |
| Dresdner Bank | 1 | 4.0/5.0 |
| Radeberger Gruppe | 2 | 5.0/5.0 |
| Langenscheidt | 1 | 4.0/5.0 |
| Giesecke & Devrient | 2 | 5.0/5.0 |
| Playmobil | 2 | 4.5/5.0 |
| Talanx | 2 | 4.5/5.0 |
| tecis | 1 | 4.0/5.0 |
| thyssenkrupp | 1 | 5.0/5.0 |
| Jil Sander | 4 | 4.3/5.0 |
| Schlecker | 2 | 4.5/5.0 |
| Infineon Technologies | 2 | 4.5/5.0 |
| Bahlsen | 2 | 4.5/5.0 |
| ZEISS Group | 1 | 5.0/5.0 |
| Gruner + Jahr | 2 | 4.5/5.0 |
| Praktiker | 1 | 4.0/5.0 |
| Intershop | 3 | 4.0/5.0 |
| Etienne Aigner | 3 | 4.7/5.0 |
| Merck KGaA | 1 | 5.0/5.0 |
| Montblanc | 1 | 5.0/5.0 |
| Faber-Castell | 1 | 4.0/5.0 |
| SCHOTT | 2 | 4.5/5.0 |
| Villeroy & Boch | 2 | 5.0/5.0 |
| Jenoptik | 1 | 4.0/5.0 |
| Leica Camera | 1 | 5.0/5.0 |
| Arcor | 1 | 4.0/5.0 |
| KHD Humboldt Wedag | 1 | 5.0/5.0 |
| REWE Group | 1 | 5.0/5.0 |
| Hannover RE | 1 | 5.0/5.0 |
| ERGO Group (Germany) | 1 | 4.0/5.0 |
| B. Braun Melsungen | 1 | 4.0/5.0 |
| Heidelberg | 1 | 4.0/5.0 |
| freenet | 1 | 5.0/5.0 |
| QIAGEN | 3 | 4.3/5.0 |
| SGL Carbon | 2 | 4.5/5.0 |
| Axel Springer | 2 | 4.5/5.0 |
| Grohe | 1 | 5.0/5.0 |
| Simtek | 1 | 4.0/5.0 |
| Holtzbrinck Publishing Group | 1 | 4.0/5.0 |
| Software AG | 1 | 4.0/5.0 |
| BASF | 1 | 5.0/5.0 |
| Polysius | 3 | 4.3/5.0 |
| E.ON | 1 | 4.0/5.0 |
| Deutsche Telekom | 4 | 4.5/5.0 |
| Vobis | 1 | 5.0/5.0 |
| Continental | 1 | 5.0/5.0 |
| RWE | 1 | 4.0/5.0 |
| BMW | 1 | 5.0/5.0 |
| Lufthansa Group | 1 | 5.0/5.0 |
| Siemens | 2 | 4.0/5.0 |
| Volkswagen | 1 | 5.0/5.0 |
| Robert Bosch | 1 | 4.0/5.0 |
| Flint Group (Germany) | 1 | 4.0/5.0 |
| Henkel | 1 | 5.0/5.0 |
| Deutsche Bank | 1 | 5.0/5.0 |
| Allianz | 1 | 4.0/5.0 |
| Bertelsmann | 1 | 5.0/5.0 |
| Bosch Sicherheitssysteme | 1 | 4.0/5.0 |