Hide car manufacturers with less than 10 entries
Hide car manufacturers who only participated in Indy 500
Ignore non-championship races
| No | Car Manufacturer | Races | Active Years |
|---|
| 137 |  Haas | 195 |
2016–2025 |
| 138 | Hall (Indy only) | 1 |
1951 |
| 139 | Halseylec (Non-champ only) | 2 |
1956 |
| 140 |  HAR (Non-champ only) | 25 |
1952–1956 |
| 141 | Healey (Non-champ only) | 1 |
1951 |
| 142 | Heath (Non-champ only) | 1 |
1950 |
| 143 |  Heck | 2 |
1952–1953 |
| 144 | Heron (Non-champ only) | 8 |
1960–1962, 1964–1966 |
| 145 | Hesketh | 75 |
1974–1978 |
| 146 | Hill | 14 |
1975 |
| 147 |  Hispania | 58 |
2010–2012 |
| 148 |  Honda | 90 |
1964–1968, 2006–2008 |
| 149 | HRG (Non-champ only) | 4 |
1947, 1950, 1952 |
| 150 | Hudson (Non-champ only) | 3 |
1949, 1952 |
| 151 | Hume-Cooper (Non-champ only) | 4 |
1960–1961 |
| 152 | HW (Non-champ only) | 7 |
1949, 1952, 1954 |
| 153 | HWM | 84 |
1950–1957, 1960–1961 |
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