E
- Eagle (1905)
- Eagle (1905–1907)
- Eagle (1909)
- Eagle (1988–1998)
- Eagle Electric (1915–1916)
- Eagle Rotary (or Eagle) (1914–1915; Eagle-Macomber 1916-1918)
- Earl (1907–1908)
- Earl (1921–1923)
- Eastman (1898–1900)
- Eastman (1901–1902)
- Eaton Electric (1898–1900)
- Eck (see Boss Steam Car)
- Eclipse (1905–1906)
- Eclipse (1916)
- Eclipse Steam (1900–1903)
- Economy (1908–1911)
- Economy (1916–1919; Economy-Vogue 1920; Vogue 1921-1922)
- Economycar (1914)
- Eddy Electric (1900–1901)
- Edsel (1958–1960)
- Edwards-Knight (1912–1913)
- Edwards (1954–1955)
- E.H.V. (see Compound)
- Eichstaedt (1898–1902)
- Eisenhuth (1896–1900)
- Elberg (see Baker & Elberg Electric)
- Elberon (Columbia model)
- Elbert (1914–1915)
- Elcar (1915–1931)
- Elco (1915–1917)
- Eldredge (1903–1906)
- Electra (1914–1915)
- Electricar (1950–1966)
- Electric Vehicle (1897–1907)
- Electronomic (see Hood Steamer)
- Elgin (1916–1924)
- Elinore (1903)
- Elite (Johnson model)
- Elite (1901–1902)
- Elkhart (see Crow-Elkhart, Pratt-Elkhart, Sterling, or Komet)
- Elliott (1897–1899)
- Ellis (see Triumph Electric)
- Ellsworth (1907)
- Elmore (1893–1912)
- El Morocco (1956–1957)
- Emancipator (1909)
- Emerson (1885; Emerson-Fisher 1896)
- Emerson (1917)
- E-M-F (1909–1912)
- Empire (1901–1902)
- Empire (1910–1919)
- Empire Steam Car (1925–1927)
- Empire Steamer (1899–1902)
- Empire Steamer (1904)
- Endurance Steam Car (1922–1924)
- Enger (1909–1917)
- Engler (1914–1915)
- Entz (1914)
- Erie (1899–1902)
- Erie (1916–1919)
- Erie & Sturgis (1897)
- Erskine (1927–1930)
- Eshelman (1953–1961)
- Essex (1906)
- Essex (1919–1932)
- Etnyre (1910–1911)
- Euclid (1908)
- Eureka (1900)
- Eureka (1906–1907)
- Eureka (1907–1909)
- Eureka (1907–1909)
- Evansville (see Simplicity)
- Everitt (1909–1912)
- Everybody's (1907–1909)
- Ewing (1908–1910)
- Excel (1914)
Read more about this topic: List Of Defunct Automobile Manufacturers Of The United States