Hide teams with less than 10 entries
Hide teams who only participated in Indy 500
Include non-championship races
| No | Team | Races | Active Years |
|---|
| 409 | Sam Tingle | 3 |
1963, 1965, 1967 |
| 410 | Sampson Manufacturing Co (Indy only) | 1 |
1950 |
| 411 | Samuel W Traylor III (Indy only) | 2 |
1955–1956 |
| 412 | Sauber | 405 |
1993–2005, 2011–2018, 2024–2025 |
| 413 | Scarab | 5 |
1960 |
| 414 | Scirocco | 5 |
1963 |
| 415 | Scuderia Achille Varzi | 3 |
1950 |
| 416 | Scuderia Ambrosiana | 6 |
1950–1951, 1954 |
| 417 | Scuderia Centro Sud | 49 |
1956–1961, 1963–1965 |
| 418 | Scuderia Colonia | 7 |
1960–1961 |
| 419 | Scuderia de Tomaso | 2 |
1961–1962 |
| 420 | Scuderia Eugenio Castellotti | 4 |
1960 |
| 421 | Scuderia Finotto | 4 |
1974 |
| 422 | Scuderia Guastalla | 2 |
1956 |
| 423 | Scuderia Gulf Rondini | 4 |
1976 |
| 424 | Scuderia Jolly Club | 1 |
1962 |
| 425 | Scuderia Lancia | 4 |
1954–1955 |
| 426 | Scuderia Lupini | 1 |
1963 |
| 427 | Scuderia Marzotto | 2 |
1952 |
| 428 | Scuderia Scribante | 12 |
1962, 1965, 1967–1968, 1970, 1972–1975 |
| 429 | Scuderia Serenissima | 5 |
1961 |
| 430 | Scuderia Settecolli | 3 |
1961–1963 |
| 431 | Scuderia SSS Republica di Venezia | 3 |
1962 |
| 432 | Scuderia Sud Americana | 1 |
1958 |
| 433 | Scuderia Ugolini | 2 |
1959 |
| 434 | Selby Auto Spares | 1 |
1963 |
| 435 | Shadow | 112 |
1973–1980 |
| 436 | Shannon | 1 |
1966 |
| 437 | Shannon Bros (Indy only) | 1 |
1956 |
| 438 | Shell Arnold Racing | 1 |
1971 |
| 439 | Shellsport/Whiting | 1 |
1976 |
| 440 | Siffert Racing Team | 18 |
1963–1964, 1971 |
| 441 | Simtek | 21 |
1994–1995 |
| 442 | Sir Jeremy Boles | 1 |
1954 |
| 443 | South California Muffler Co (Indy only) | 2 |
1954–1955 |
| 444 | Spirit | 25 |
1983–1985 |
| 445 | Sports Cars of Austria | 1 |
1976 |
| 446 | Spyker | 20 |
2006–2007 |
| 447 | Stebro | 1 |
1963 |
| 448 | Stewart | 49 |
1997–1999 |
| 449 | Stichting Autoraces Nederland | 1 |
1971 |
| 450 | STP Corporation | 5 |
1970 |
| 451 | Super Aguri | 39 |
2006–2008 |
| 452 | Surtees | 123 |
1970–1978 |
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