Lesovsky was a racing car constructor. Lesovsky roadsters competed in the Indy 500 from 1949 to 1963.
World Championship Indy 500 results
{| class="wikitable"
! Season
! Driver
! Grid
! Classification
! Points
! Note
! Race Report
|-
|rowspan=2| 1950
| George Connor
| 4
| 8
|
|
|rowspan=2| Report
|-
| Troy Ruttman
| 24
| 15
|
|
|-
| 1951
| George Connor
| 21
| Ret
|
| Transmission
| Report
|-
|rowspan=3| 1952
| Duane Carter
| 6
| 4
| 3
|
|rowspan=3| Report
|-
| Henry Banks
| 12
| 19
|
|
|-
| Manny Ayulo
| 28
| 20
|
|
|-
| 1953
| Duane Carter
| 27
| Ret
| 2
| Ignition
| Report
|-
| 1956
| Jimmy Reece
| 21
| 9
|
|
| Report
|-
|rowspan=2| 1957
| Gene Hartley
| 14
| 10
|
|
|rowspan=2| Report
|-
| Rodger Ward
| 24
| Ret
|
| Compressor
|-
|rowspan=2| 1958
| Jack Turner
| 10
| Ret
|
| Fuel Pump
|rowspan=2| Report
|-
| Rodger Ward
| 11
| Ret
|
| Magneto
|-
|rowspan=2| 1959
| Johnny Thomson
| 1
| 3
| 4
|
|rowspan=2| Report
|-
| Len Sutton
| 22
| Ret
|
| Accident
|-
| 1960
| Johnny Thomson
| 17
| 5
| 2
|
| Report
|}