L
- Make (Years In Operation) -- Plant
- Models
- Lafayette (1921-1924) -- Indianapolis, IN
- 134
- La Marne (1919-1920) -- Cleveland, OH
- No models named
- La Salle (1927-1940) -- Detroit, MI
- 303
- 328
- 340
- 345-A
- 345-B
- 345-C
- 350
- 35-50
- 50
- 36-50
- 37-50
- 38-50
- 39-50
- 40-50
- 40-52
- Laurel (1916-1920) -- Richmond, IN
- 50
- Leach (1920-1923) -- Hollywood, CA
- 2D
- Six
- Lever (1930-1933) -- Hartford, WI
- No models named
- Lexington (1909-1927) -- Lexington, KY
- S
- T
- 23
- Concord
- Minute Man
- 6-50
- Liberty (1916-1923) -- Detroit, MI
- 10-B
- 10-C
- 10-D
- Lincoln (1920-1942) -- Detroit, MI
- L
- K
- KA
- KB
- Zephyr
- Continental
- Custom
- Littlemac (1930-1932) -- Muscatine, IA
- C
- Locomobile (1900-1929) -- Bridgeport, CT
- 48
- Junior 8
- 90
- 8-80
- 8-70
- 90
- 88
- Lone Star (1919-1922) -- San Antonio, TX
- Beauty Four
- Beauty Six
- 4-35
- Lorraine (1920-1922) -- Grand Rapids, MI
- Four
