कंपनियों की सूची
- B.K. Electric, Purnea
- BHARDWAJ DISTRIBUTORS, Purnea
- Baba Trading Company, Gulabbagh
- Bajaj Electricals Store., Banbhag
- Balajee Electricals, Purnea
- Balazee Enterprises, Katihar
- Bhawani Enterprises, Ice-cream Shop, Purnea
- Bhola Machinery, Purnea
- Bholi Brothers, Amritsar
- Bhushan International Grand Shereii,Opp :jeevande (Elgi), Patna