Directory
| A.B.C. | Eagle | More | Wagenhals |
| American Eagle | Embree-Mc Lean | Mound City | Webb Steam |
| American Mors | Eureka | National | Wiemeyer |
| Anheuser-Busch | Everybody’s | Neskov-Mumperow | Windsor (Moon) |
| Arrow | Flair | Neustadt | Winner |
| Astra | Flori | Owners | Zimmerman |
| Auto Front-Drive | Front-Drive | Panama | |
| Automotorette | Gardner | Perry Lewis | |
| Bagnall | Geer | Piskorski Steam | |
| Banner | Genevieve | Robb | |
| Beguelin-Buschart | Gilliland | Rushmobile | |
| Berkeley | Hall | Ruxton | |
| Berry | Halsey | S.N | |
| Bleeck | Haydock | Scheel | |
| Bluff Climber | Higdon | Scott (1900-01) | |
| Borbein | Hoover | Scott (1902-03) | |
| Brandie | House & Rohle | Scott-Newcomb Steam | |
| Brauks | J.H.N | Senseeney | |
| Brecht | Jeannin | Showmee-Dachshund | |
| Briner | John Berry | Silivester | |
| Brooks-Latta | Kobusch | Simplo | |
| Busse | Kraft Steam | Skelton | |
| Century | Kulage | Southern | |
| Chicopes | L.W.C | St. Louis | |
| Clymer | Lakedel | St. Louis Electric | |
| Cosomopolitan | Langan | Standard Six | |
| Cresent | Lasher | Stanwood | |
| Cull | Leeper | Steuterman | |
| D.L.G | Lewis Electric | Success | |
| Darby | Little Red Devil | Sullivan | |
| De Kalb | Mc Qmber | Superior | |
| Diana | Mc Quay-Norris | Tower Grove | |
| Dittlinger | Meteror | Union (1905) | |
| Dorris | Missouri | Union (1908-09) | |
| Dyke-Britton | Moerschell | Victor | |
| Dyke/ St. Louis | Moon | Vogel |