| BV Zieglerstrasse | — | — | Duisburg | Germany |
| BWF Group | — | — | — | |
| BWF Offermann, Waldenfels & Co. KG | — | — | Offingen | Germany |
| Bach GmbH | info@schraubenluchs.de | — | Marienberg | Germany |
| Badria | — | — | Wasserburg am Inn | Germany |
| Bald OHG | info@lautsprecherteile.de | +49 7121 1477900 | Wannweil | Germany |
| Balderton Capital | — | 4402070166800 | London | United Kingdom |
| Baltimore County Government | — | 4108870000 | Towson | United States |
| Bankverein Werther | — | 49 05203 7060 | Werther | Germany |
| Bartel Pulverbeschichtung | — | +49 6836 9215577 | Überherrn | Germany |
| Bartels Systembeschläge GmbH | — | — | Kalletal | Germany |
| Bartels-Langness Handelsgesellschaft mbH & Co. KG | — | +49 431 16960 | Kiel | Germany |
| Barth & Kerner GmbH | — | +497119308150 | Esslingen | |
| Barth und Kerner GmbH | — | — | Esslingen am Neckar | Germany |
| Bartsch Contracting GmbH | benjamin.bartsch@bar-con.de | +49 176 78758945 | Hannover | Germany |
| Bastert & Oetelshofen | — | +49 5251 15740 | Paderborn | Germany |
| Batterleiw | — | — | Salzkotten | |
| Batteryfly Smart Energy | — | — | Paterna – Valencia | Spain |
| Bauen und Wohnen am Hochdamm GmbH & Co KG | — | — | Berlin | Germany |
| Bauer GbR | — | — | Aidlingen | Germany |
| Bauer Systems Group | — | — | — | |
| Bauernzeitung | — | — | — | Austria |
| Baumeisterbetrieb Müller GmbH & Co. KG | — | — | Weiding | Germany |
| Baumgartner | — | +49 7825 870846 | Kippenheim | Germany |
| Baumschule Rombach | — | — | Herbolzheim | Germany |