| Teams 1951 Thompson 100 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Wimpy Ervin | Wimpy Ervin | Unknown |
| 0 | Billy Tibbert | Billy Tibbett | Ford |
| 0 | Dick Eagan | Dick Eagan | Plymouth |
| 8 | Sam Knox | Billy Carden | Oldsmobile |
| 21 | Osiecki Racing | Jim Delaney | Plymouth |
| 23 | Perry Smith | Frank Mundy | Studebaker |
| 32 | Reino Tulonen | Reino Tulonen | Henry J |
| 52 | John Golabek | Neil Cole | Oldsmobile |
| 59 | Julian Buesink | Lloyd Moore | Ford |
| 60 | Julian Buesink | Julian Buesink | Ford |
| 81 | Pappy Hough | Pappy Hough | Ford |
| 91 | Ted Chester | Tim Flock | Oldsmobile |
| 92 | Thomas Racing | Herb Thomas | Hudson |
| 127 | Charles Gattalia | Charles Gattalia | Studebaker |