| Beresa Gruppe | — | — | Münster | |
| Berger Gruppe | — | — | Wuppertal | Germany |
| Berger HoldingGmbH & Co. KG | — | — | Memmingen | Germany |
| Berger Stromversorgungen GmbH & Co. KG | — | +49 7841 673040 | Achern | Germany |
| Bergischer Abfallwirtschaftsverband | — | — | Engelskirchen | Germany |
| Berkant Özcan Erneuerbare Energien | — | — | Worms | Germany |
| Berliner Stadtwerke GmbH | — | — | Berlin | Germany |
| Bernard Matthews Oldenburg GmbH | — | — | Oldenburg | Germany |
| Bersenbrück | — | — | Bersenbrück | Germany |
| Berstscheiben Schlesinger | — | — | Schalksmühle | Germany |
| Berstscheiben Schlesinger | — | 618143750 | Schalksmuehle | |
| Berthold Günder | — | 12345 | Pfullingen | Germany |
| Best Western | — | — | Eschborn | Germany |
| Bestpreisleasing | — | — | — | |
| Bet-Energie | — | — | Aachen | Germany |
| Bethke & Leide | — | — | Langenhagen | Germany |
| Beton- und Asphaltmischwerke Tholen GmbH | — | — | Geilenkirchen | Germany |
| Betonform GmbH | — | — | Gais BZ | Italy |
| Betonwerk Stigloher | — | +49 8061 8363 | Bad Aibling | Germany |
| Betriebshof Bad Neuenahr-Ahrweiler | — | — | Bad Neuenahr-Ahrweiler | Germany |
| Betz-Chrom GmbH | — | — | Gräfelfing | Germany |
| Bfo44 | — | — | — | |
| Bi-Ge GmbH | — | +49 1515 5684523 | Oberhausen | Germany |
| Bib-Batteries | — | — | — | |
| Bidirex GmbH | — | — | Neuenburg am Rhein | Germany |