- 198 B
- 2B1
- 3 B
- B 1938
- B2700
- B45 (flere virksomheder)
- B75
- B83
- B + A A/S
- B+B Dentallaboratorium
- B+B Holding ApS
- B + B Plast-Teknik ApS
- B+M Ejendomme ApS
- B + M Isol A/S
- B+V Industrietechnik GmbH
- B+W Pavillon ApS
- 3B = Bjarnes, Bowen, Behandling. v/ Bjarne Bruun Rasmussen
- 2B=Business
- B@@ - Consulting
- B \ Lunch
- Ba
- BAABarchitecture
- Baade & Buus Holding ApS
- Baader Danmark A/S
- Baader Logistix A/S
