- Walt Ader,Emil Andres,Bill Cantrell,Joie Chitwood,Myron Fohr &Bayliss Levrett (all1950)
- Walt Brown,Cecil Green,Mack Hellings,Mauri Rose &Lee Wallard (all1950–1951)
- Jimmy Davies &Walt Faulkner (1950–1951,1953–1955)
- Duke Dinsmore (1950–1951,1953,1956)
- Henry Banks,George Connor,Johnny McDowell &Bill Schindler (all1950–1952)
- Jack McGrath (1950–1955)
- Duane Carter (1950–1955,1959–1960)
- Fred Agabashian &Sam Hanks (1950–1957)
- Johnnie Parsons (1950–1958)
- Troy Ruttman (1950–1958,1960)
- Tony Bettenhausen,Paul Russo &Harry Schell (all1950–1960)
- Spider Webb (1950,1952–1954)
- Gene Hartley &Jim Rathmann (1950,1952–1960)
- Bill Holland &Jackie Holmes (1950,1953)
- Jerry Hoyt (1950,1953–1955)
- Pat Flaherty (1950,1953–1956,1959)
- Jimmy Jackson (1950,1954)
- Dick Rathmann (1950,1956,1958–1960)
- Carl Forberg &Bill Mackey (1951)
- Bobby Ball,Joe James &Chet Miller (1951–1952)
- Cliff Griffith (1951–1952,1956)
- Duke Nalon (1951–1953)
- Manny Ayulo (1951–1954)
- Chuck Stevenson (1951–1954,1960)
- Bill Vukovich (1951–1955)
- Andy Linden (1951–1957)
- Rodger Ward (1951–1960,1963)
- Carl Scarborough (1951,1953)
- Mike Nazaruk (1951,1953–1954)
- Gene Force (1951,1960)
- Robert O'Brien &Jim Rigsby (1952)
- Bob Scott (1952–1954)
- Art Cross (1952–1955)
- Bob Sweikert (1952–1956)
- Jimmy Bryan &Eddie Johnson (1952–1960)
- George Fonder (1952,1954)
- Jimmy Reece (1952,1954–1958)
- Johnny Mantz (1953)
- Ernie McCoy &Fred Wacker (1953–1954)
- Marshall Teague (1953–1954,1957)
- Cal Niday (1953–1955)
- Jimmy Daywalt (1953–1957,1959)
- Don Freeland &Johnny Thomson (1953–1960)
- John Fitch (1953,1955)
- Frank Armi,Larry Crockett &Len Duncan (all1954)
- Bill Homeier (1954–1955,1960)
- Ed Elisian &Pat O'Connor (1954–1958)
- Keith Andrews (1955–1956)
- Ray Crawford (1955–1956,1959)
- Al Herman (1955–1957,1959–1960)
- Eddie Russo (1955–1957,1960)
- Al Keller (1955–1959)
- Johnny Boyd (1955–1960)
- Chuck Weyant (1955,1957–1959)
- Shorty Templeman (1955,1958,1960)
- Johnnie Tolan (1956–1958)
- Jack Turner (1956–1959)
- Bob Christie &Bob Veith (1956–1960)
- Billy Garrett (1956,1958)
- Don Edmunds,Elmer George &Herbert MacKay-Fraser (all1957)
- Bill Cheesbourg &Mike Magill (1957–1959)
- Eddie Sachs (1957–1960)
- Masten Gregory (1957–1963,1965)
- George Amick,Art Bisch,Bruce Kessler &Jerry Unser Jr. (all1958)
- Jud Larson &Carroll Shelby (1958–1959)
- A. J. Foyt,Paul Goldsmith &Len Sutton (1958–1960)
- Phil Hill (1958–1964,1966)
- Dempsey Wilson (1958,1960)
- Chuck Arnold,Harry Blanchard,Phil Cade,George Constantine &Bob Said (all1959)
- Red Amick,Don Branson,Bobby Grim &Jim McWithey (all1959–1960)
- Pete Lovely (1959–1960,1969–1971)
- Dan Gurney (1959–1968,1970)
- Chuck Daigh,Bob Drake,Fred Gamble,Jim Hurtubise,Lance Reventlow,Alfonso Thiele,Bud Tingelstad &Wayne Weiler (all1960)
- Lloyd Ruby (1960–1961)
- Jim Hall (1960–1963)
- Richie Ginther (1960–1967)
- Roger Penske (1961–1962)
- Hap Sharp (1961–1964)
- Walt Hansgen (1961,1964)
- Jay Chamberlain,Timmy Mayer &Rob Schroeder (all1962)
- Tony Settember (1962–1963)
- Frank Dochnal & Thomas Monarch (1963)
- Ronnie Bucknum (1964–1966)
- Peter Revson (1964,1971–1974)
- Bob Bondurant (1965–1966)
- Mike Fisher &Tom Jones (1967)
- Bobby Unser (1968)
- Mario Andretti (1968–1972,1974–1982)
- Gus Hutchison (1970)
- Skip Barber &Sam Posey (1971–1972)
- Mark Donohue (1971,1974–1975)
- George Follmer (1973)
- Brett Lunger (1975–1978)
- Danny Ongais (1977–1978)
- Bobby Rahal (1978)
- Eddie Cheever (1978,1980–1989)
- Kevin Cogan (1980–1981)
- Danny Sullivan (1983)
- Michael Andretti (1993)
- Scott Speed (2006–2007)
- Alexander Rossi (2015)
- Logan Sargeant (2023–2024)
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