Pennsylvania Neighborhoods B
- Banksville (4)
- Bath Historic District (1)
- Bayfront (11)
- Beechview (24)
- Bell Acres/Leetsdale (5)
- Bella Vista-Southwark (112)
- Belmont (39)
- Beltzhoover (1)
- Bethany (1)
- Biery's Port Historic District (2)
- Bloomfield (39)
- Blue Ridge (2)
- Bon Air (2)
- Braddock Hills-Forest Hills (10)
- Brentwood-Baldwin (6)
- Brewerytown (74)
- Bridesburg (6)
- Brighton Heights (16)
- Burton-Diehl (3)