Germany : Private railways & industry : B : BSE: Braunschweig-Schöniger Eisenbahn

Germany : Private railways & industry : B : BSW

Germany : Private railways & industry : B : BTE: BahnTouristikExpress

Germany : Private railways & industry : B : Buna

Germany : Private railways & industry : B : Butjadinger Bahn

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Germany : Private railways & industry : B : BSB: Breisgau-S-Bahn
Germany : Private railways & industry : B : BYB: Bayernbahn Betriebsgesellschaft