| No | Entrant | Races | Active Years |
|---|
| 237 | E.L. Gibbs Racing (Non-champ only) | 23 |
1976–1977 |
| 238 | E.N. Whiteaway | 13 |
1954–1955 |
| 239 | E.R. Casale (Indy only) | 2 |
1955–1956 |
| 240 | E.W. Holt (Non-champ only) | 8 |
1955–1956 |
| 241 | Earl F. Slick (Indy only) | 1 |
1952 |
| 242 | Ecurie Ane (Non-champ only) | 8 |
1954–1955 |
| 243 | Ecurie Belge | 21 |
1950–1953 |
| 244 | Ecurie Belgique | 3 |
1951 |
| 245 | Ecurie Bleue | 3 |
1950, 1959–1960 |
| 246 | Ecurie Bonnier | 8 |
1969–1971 |
| 247 | Ecurie Bonnier/Gold Leaf Team Lotus | 1 |
1969 |
| 248 | Ecurie Demi-Litre | 7 |
1956, 1958 |
| 249 | Ecurie Ecosse | 11 |
1952–1954 |
| 250 | Ecurie Eperon d'Or | 1 |
1958 |
| 251 | Ecurie Espadon | 10 |
1951–1953 |
| 252 | Ecurie Evergreen | 2 |
1971 |
| 253 | Ecurie Excelsior | 3 |
1962 |
| 254 | Ecurie Filipinetti | 5 |
1962–1963 |
| 255 | Ecurie Francorchamps | 14 |
1952–1954 |
| 256 | Ecurie Galloise | 5 |
1962 |
| 257 | Ecurie Lutetia | 1 |
1950 |
| 258 | Ecurie Maarsbergen | 30 |
1957–1964 |
| 259 | Ecurie Maserati Argentino (Non-champ only) | 1 |
1954 |
| 260 | Ecurie Nationale Suisse | 1 |
1962 |
| 261 | Ecurie Richmond | 11 |
1952, 1954 |
| 262 | Ecurie Rosier | 60 |
1950–1956 |
| 263 | Ecurie Tomahawk | 1 |
1965 |
| 264 | Ed Walsh (Indy only) | 5 |
1951–1954, 1956 |
| 265 | Egon Binner (Non-champ only) | 1 |
1954 |
| 266 | Elf Team Tyrrell | 121 |
1971–1978 |
| 268 | Ellen McKinney Zink (Indy only) | 1 |
1958 |
| 269 | Elva Engineering Co (Non-champ only) | 1 |
1956 |
| 270 | Embassy Racing | 12 |
1973 |
| 271 | Embassy Racing with Graham Hill | 32 |
1974–1975 |
| 272 | Emeryson Cars | 21 |
1954–1956, 1962 |
| 273 | Emmanuel de Graffenried | 9 |
1953–1954 |
| 274 | Emmett J. Malloy (Indy only) | 2 |
1954–1955 |
| 275 | English Racing Automobiles Ltd | 3 |
1952 |
| 276 | Enrico Plate | 12 |
1950–1953 |
| 277 | Ensign Racing | 30 |
1981–1982 |
| 278 | Enzo Coloni Racing Car System | 2 |
1987 |
| 279 | Enzo Ferrari (Indy only) | 1 |
1952 |
| 280 | Equipe Anglaise | 3 |
1953 |
| 281 | Equipe Devone (Non-champ only) | 13 |
1954–1955 |
| 282 | Equipe Endeavour (Non-champ only) | 7 |
1955–1956 |
| 283 | Equipe Gordini | 64 |
1950–1956 |
| 284 | Equipe Larrousse | 15 |
1989 |
| 285 | Equipe Ligier | 20 |
1985–1986 |
| 286 | Equipe Ligier Gauloises Blondes | 16 |
1996 |
| 287 | Equipe Ligier Gitanes | 40 |
1980, 1983, 1985 |
| 288 | Equipe Matra | 12 |
1972 |
| 289 | Equipe Matra Elf | 13 |
1970 |
| 290 | Equipe Matra Sports | 10 |
1971 |
| 291 | Equipe Moss | 1 |
1954 |
| 292 | Equipe Nationale Belge | 8 |
1955, 1959–1962 |
| 293 | Equipe Prideaux/Dick Gibson | 1 |
1960 |
| 294 | Equipe Renault Elf | 125 |
1977–1985 |
| 295 | Equipe Scirocco Belge | 2 |
1964 |
| 296 | Equipe Talbot Gitanes | 30 |
1981–1982 |
| 297 | Equipo Banco Occidental | 1 |
1981 |
| 298 | Eric Brandon (Non-champ only) | 3 |
1954, 1956 |
| 299 | Ernest L. Ruiz (Indy only) | 5 |
1953, 1956–1957, 1959–1960 |
| 300 | Ernest Pieterse | 1 |
1962 |
| 301 | Ernst Klodwig | 2 |
1952–1953 |
| 302 | Ernst Loof | 1 |
1953 |
| 303 | Ervin Wolfe (Indy only) | 1 |
1950 |
| 304 | Erwin Bauer | 1 |
1953 |
| 305 | Escuderia Aryn (Non-champ only) | 2 |
1977 |
| 306 | Escuderia Bandeirantes | 6 |
1952–1953 |
| 307 | Espana Marlboro BRM | 2 |
1972 |
| 308 | Espo Larrousse F1 | 16 |
1990 |
| 309 | Ettore Chimeri | 1 |
1960 |
| 310 | Eugene A Casaroll (Indy only) | 2 |
1953–1954 |
| 311 | Eugène Chaboud | 1 |
1951 |
| 312 | EuroBrun Racing | 46 |
1988–1990 |
| 313 | European Minardi Cosworth | 16 |
2003 |
| 314 | European Minardi F1 | 17 |
2001 |
| 315 | Evan Clements (Non-champ only) | 1 |
1977 |
