Barrios de Pennsylvania B
- Banksville (2)
- Bath Historic District (3)
- Bayfront (6)
- Bedford Dwellings (1)
- Beechview (28)
- Bell Acres/Leetsdale (1)
- Bella Vista-Southwark (106)
- Belmont (20)
- Bloomfield (38)
- Bon Air (1)
- Braddock Hills-Forest Hills (12)
- Brentwood-Baldwin (3)
- Brewerytown (92)
- Bridesburg (3)
- Brighton Heights (12)
- Buck/Peach Bottom/Quaryvle/Christiana (2)
- Bunker Hill (1)
- Burton-Diehl (1)