- Bank of New York Mellon
- Bar & Bistro Op Zuid
- BARCLAY SIMPSON ASSOCIATES LIMITED
- Bare International
- Barilla Group
- Barnett
- Barry Callebaut Belgium NV
- BASF Nederland B.V.
- BASF SE
- BASF Services Europe GmbH
- basicdoors
- Basler Personenschifffahrt AG
- BAT
- BAT Household Services GmbH
- Baugeneralist
- Baumann Unternehmensberatung AG
- Baxter B.V.
- Bayer Medical Care
- Bayer Vegetable Seeds
- Baywa R.E. Benelux
- BCD Travel Services B.V.
- Bdairy B.V.
- BDO Recruitment Solutions
- BDR Thermea Group B.V.
- BEACH Recruitment
- Beacon Global Advisers
- Beaphar B.V.
- Beautiful Lives
- Beck's Brewery Co.
- Becton Dickinson
- Bedrijf niet prijsgegeven
- Bedrocan
- Bee Engineering
- Beeline Group
- Belden Europe B.V.
- BELECTRIC GmbH
- Bellwether Culture
- Belvar
- Benaki
- Benify
- Bennet & Boss
- Bente Andersen
- Bentley Systems Europe B.V.
- Berlitz Virtual Classroom Europe
- BERNER INTERNATIONAL GMBH
- Berner Omnichannel Trading Holding SE