- Make (Years In Operation) – Plant
-
- Models
- Balboa (1924-1925) – Fullerton, CA
- Eight
- Barbarino (1923-1925) – Brooklyn, NY
- Four
- Barley (1923-1924) – Kalamazoo, MI
- 6-50
- Batchelor (1925) – Savannah, GA
- No models named
- Bay State (1922-1926) – Framingham, MA
- 1
- 2
- Beggs (1919-1923) – Kansas City, MO
- 20T
- Bell (1916-1921) – York, PA
- 20
- 21
- Bendix (1934) – Benton Harbour, MI
- SWC
- Berg Electric (1920-1921) – New York, NY
- No models named
- Bergholt (1932) – Minneapolis, MN
- No models named
- Biddle (1915-1922) – Philadelphia, PA
- B1
- Birch (1916-1923) – Chicago, IL
- 30
- 40
- 6-45
- 44
- 66
- 22-45
- 305
- Birmingham (1921-1927) – Jamestown, NY
- No models named
- Blackburn (1920-1921) – Houston, TX
- Four
- Bour-Davis (1919-1922) – Cedar Grove, LA
- 17
- 18B
- 20
- 21
- 215
- Bowman (1921-1922) – Covington, KY
- L
- Bradfield (1929-1930) – Chicago, IL
- 57-B
- 67-B
- 57-C
- Bradford (1920) – Bradford, CT
- Four
- Bradley (1920-1921) – Cicero, IL
- H, F
- Brauks (1898-1927) – St. Louis, MO
- No models named
- Brewster (1915-1925) – Long Island City, NY
- Knight
- 91
- 02
- Brewster (1934-1935) – Springfield, MA
- OCW
- Briggs and Stanton (1919-1923) – Milwaukee, WI
- Flyer
- Red Bug
- Briscoe (1914-1921) – Jackson, MI
- B 4-24
- 4-34
- Bryan (1918-1923) – Peru, IN
- Steam
- Buick (1904-1942) – Flint, MI
- K
- 21
- 22-Four
- 22-Six
- 23-Four
- 23-Six
- 24-4
- 24-6
- Standard Six
- Master Six
- 115
- 120
- 116
- 129
- 40
- 50
- 60
- Marquette 30
- 90
- 80
- Special
- Century
- Roadmaster
- Limited
- Super
- Bush (1916-1925) – Chicago, IL
- A
- 6
- EC-4
- EC-6
- 4-24
- 6-24
- Models
