F
- Fageol (1900, 1917)
- Fal-Car (or F.A.L.) (1909–1914)
- Falcon (1907–1909)
- Falcon (1913–1914)
- Falcon (1922)
- Falcon (1922)
- Falcon-Knight (1927–1929)
- Famous (1908–1909)
- Fanning (1901–1903)
- Fargo (1929)
- Farmack (1915–1916)
- Farner (1922–1923)
- Faulkner-Blanchard (1910)
- Fawick Flyer (1908–1912)
- Fay (1912)
- Federal (1907–1909)
- Federal Steam (1901–1902)
- Fenton (1913–1914)
- Ferris (1920–1922)
- Fey Touring (1897-1906)
- Fiberfab (circa 1960s)
- Fidelia (1913–1914)
- Field (1886, 1905)
- Fina-Sport (1953–1954)
- Findlay (1910)
- Firestone-Columbus (1909–1915)
- Fischer-Detroit (1914)
- Fisher (1901–1905)
- Flagler (1914)
- Flanders 20 (1910–1912)
- Flanders Electric (1912–1914)
- Flanders Six (1913)
- Flexbi (1904)
- Flint (1923–1927)
- Flint Roadster (1902–1904)
- Flyer (1913–1914)
- Forest City (see Jewell)
- Fort Pitt (see Pittsburgh Six)
- Fort Plain (1897, 1902, 1903)
- Foster (1889)
- Foster (1901–1904)
- Fostoria (1906–1907)
- Fostoria (1915–1916)
- Fouch (1914–1915)
- Fournier-Searchmont (see Searchmont
- Fox (1921–1923)
- Franklin (1902–1934)
- Frayer-Miller (1904–1910)
- Frazen (1951–1962)
- Frazer (1946–1951)
- Frederickson (1914)
- Fredonia (1902–1904)
- Fremont (1920–1922)
- Friedman (1900–1903)
- Friend (1920–1921)
- Fritchle Electric (1905–1920)
- Frontenac (1906–1913)
- Frontenac (1921–1925)
- Frontmobile (1917–1918)
- F.R.P. (1914–1916)
- F.S. (1911–1912)
- Fuller (1908–1910)
- Fuller (1909–1910)
- F.W.D. (1910–1912)
Read more about this topic: List Of Defunct Automobile Manufacturers Of The United States