- 1 Backstages
- 1 Bacquet & Co.
- 1 Badgers (animals)
- 1 Badges
- 2 Badlands
- 2 Badlands
- 1 Badminton
- 1 Baeder, Adamson Riverside Glue Works
- 3 Baeder, Delany & Adamson
- 1 Baffin Island
- 1 Bagatelle (board game)
- 9 Bagpipes
- 10 Bags
- 3 Bahamas
- 5 Bailey & Co. Corn Exchange, Bag, Rope & Twine Factory
- 1 Bailey, Banks & Biddle (Firm)
- 1 Bailey, Banks, and Biddle
- 1 Bailly, Joseph Alexis, 1825-1883
- 3 Baily & Truscott, Architects
- 1 Baily, Joel J., 1820-1889
- 1 Baily, Joshua T., 1826-1916
- 9 Bainbridge Street
- 1 Baines, Edward, 1800-1890
- 1 Baird, David, Jr., 1881–1955
- 1 Baird, John & Sons Marble Works
- 1 Baird, William Lanark Mills
- 1 Baixley's Machine & Boiler Shop
- 1 Bake ovens (baking devices)
- 2 Baked products
- 2 Baked products industry
- 1 Baker & Askin Livery
- 1 Baker, W. Harry,
- 17 Bakeries
- 1 Bakersfield, California
- 4 Bakewell, England
- 4 Baking
- 3 Baking powder
- 8 Bala-Cynwyd, Pennsylvania
- 1 Balances
- 2 Balbi, Giovanni, -1298
