| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 1 | TD | S. K. Everett | | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 4 | TD | Jim Harbour | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 4 | TF 1500 | Doushkess / Doushkess | Wm. Doushkess | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 8 | TF 1500 | James Harris | James C. Harris | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 8 | TD | George Barnard | | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 9 | TD | Don Terp | | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 9 | TC | George Valentine | | 1st |
| 4.9.1955 | SCCA National Thompson [FP] | 13 | TF 1500 | M. A. Cappiello | | 11th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 13 | TD | Pickering / Pickering | Ray Pickering | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 15 | TD | G. Mummah | | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 16 | TF Special | John Benton | Dr. John L. Benton | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 16 | TC | E. T. Gregory | | 4th |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 17 | Special | George Sandberg | Sandy Sandberg | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 18 | TC | Henry Willard | | 2nd |
| 4.9.1955 | Santa Barbara [Production 1.5] | 19 | TD | George Lachman | Georges Lachman | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 19 | TD | Charles Sheppard | | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 24 | TD | Ray Henley | | DNF |
| 4.9.1955 | SCCA National Thompson [GP] | 25 | TF | Howard Humphries | | 11th |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 26 | TD Special | Bud Hand | Dr. Allan Kerns | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 27 | TC | Joe Smith | | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 28 | TD | W. J. Sommers | | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 29 | TD | Chuck Saffell | | 3rd |
| 4.9.1955 | Santa Barbara [Production 1.5] | 29 | TC | John Williams | John Williams | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 32 | TD | John Ovitt | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 34 | TD | John Geigler | Herbert Breitling | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 37 | TD | Thomas Baker | Thomas Baker | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 41 | TD | Louis Thompson | Louis Thompson | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 42 | TF | Bob Holbert | | 5th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 45 | TF | John Lumkin | John Lumkin | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 48 | TD Special | Anderson / Anderson | Jack H. Anderson | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 50 | Special R2 | Ken Miles | Ken Miles | 1st |
| 4.9.1955 | Santa Barbara [Modified +1.5] | 52 | TA V8-60 | Paul Pedigo | Paul 'Pappy' Pedigo | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 55 | Special | Monise / Travett | Ed Freuel | DNA |
| 4.9.1955 | SCCA National Thompson [GM+HM] | 56 | Special | Richard Matthews | | 6th |
| 4.9.1955 | SCCA National Thompson [GP] | 57 | TF | Sam Douglass | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 61 | TF 1500 | John Arnold | John Arnold | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 62 | TD | Bruce Turner | Bruce Turner | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 67 | TD | Don Quackenbush | | 12th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 68 | TD | Pete Vanlan | Pete Vanlan | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 72 | TD | Roz Cailett | Roz Catlet | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 74 | TD | William Hewitt, Jr. | Wm. G. Hewitt, Jr. | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 77 | TC | Michael Rourke | Wm. Doheny | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 78 | TF | Jack Greenaway | Jack Greenaway | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 78 | TD | Gale Arnold | | 14th |
| 4.9.1955 | SCCA National Thompson [FP] | 79 | TF 1500 | Goodwin Stoddard | | 10th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 81 | TD | Walt Stone | Walt Stone | DNA |
| 4.9.1955 | SCCA National Thompson [FP] | 82 | TF 1500 | Colin Wheeler | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 83 | TD | Barry Hyndman | Barry Hyndman | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 86 | TD Mk II | Robert C. Davidson | | 10th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 88 | TD | Bob Rhein | Bob Rhein | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 89 | TD Special | Henry DeOlivera | Dr. Edward Boyd | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 91 | TD | Eugene Hill | Eugene Hill | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 93 | TC | Doris Brunly | Floyd Burt | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 94 | TD | Don Stewart | Donald L. Stewart | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 97 | TD | Scott / Scott | William Scott | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 97 | TD | | | DNF |
| 4.9.1955 | SCCA National Thompson [GP] | 98 | TD | Gus Ehrman | | 3rd |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 99 | Magnette NA | Lars Peter Jacobsen | L. P. Jacobsen | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | 101 | TD | George Tipsword | | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 101 | TD | Winthrop Cannon | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 104 | TF 1500 | Robert McDonald | Robert W. McDonald | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 105 | TF 1500 | Davis / Butler | Geo. Dillaway | DNA |
| 4.9.1955 | SCCA National Thompson [GM+HM] | 106 | TD | Walt Kern | | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 107 | TD | James Carson | James D. Carson | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 110 | TF 1500 | Chuy Alcazar | Chuy Alcazar | DNA |
| 4.9.1955 | SCCA National Thompson [FP] | 116 | TF 1500 | Sherman Decker | | 9th |
| 4.9.1955 | SCCA National Thompson [FP] | 117 | TF 1500 | Norman Christianson | | 12th |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 117 | TD | Harry Hanford | 'Champ' Hanford | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 119 | TD | Edwin Sprigg | | 4th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 119 | TD | Plass / Miller | Robert Plass & Lou Miller | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 122 | TC | David Keppel III | | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 123 | TC | Frank Prentice | Bob Menefee | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 124 | TC | Joseph Dodge | | 8th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 125 | TD Mk II | Alden J. Ivie | Alden J. Ivie | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 126 | TC | Don Brauer | Donald O. Brauer | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 126 | TC | H. J. Holcombe | | 9th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 127 | TD | Edward Selover | Edward Selover | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 128 | TD | Bill J. Clark | Bill L. Clark | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 129 | TD Mk II | Lawrence / Lawrence | John Lawrence | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 131 | TD | Jim Parkinson | Jim Parkinson | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 132 | TC | Duane Feuerhelm | Duane Feuerhelm | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 133 | TD Mk II | Jean Oddous | Jean P. Oddous | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 133 | TD | Tom Magowan | | 13th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 134 | TF 1500 | Sherman Boring | Sherman Boring | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 136 | TC Special | Tony Settember | Anthony E. Settember | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 139 | TD | Robert Will | Bob Wil | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 141 | TC | Robert W. Brown | | 6th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 141 | TD | Sanford Sinclair | S. L. Sinclair | DNA |
| 4.9.1955 | SCCA National Thompson [GP] | 145 | TC | James Miller | | 7th |
| 4.9.1955 | Santa Barbara [Production 1.5] | 146 | | William G. Hann | William G. Hann | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 160 | TF | Robert Brigham | Robert E. Brigham | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 172 | TC | John Fangio | Mark J. Brunner | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 179 | TD | John R. Queen | John R. Queen | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 188 | TD | Harold Hamilton | Harold Hamilton | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 195 | | Bob Peterson | Robert Peterson | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 215 | TD Special | Ron Pearson | Gene Klein | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 221 | Special | Art Evans | Art Evans | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 239 | TC | Clarke Whitney | Clarke H. Whitney | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 250 | Special | Dusty Miller | Norris 'Dusty' Miller | DNA |
| 4.9.1955 | Courtland [Production 1.5/Modified 1.3] | | TF 1500 | Carroll Smith | | 1st |