- Make (Years In Operation) – Plant
-
- Models
- Cadillac (1903-1942) – Detroit, MI
- 59
- 61
- V-63
- 314
- 341-A
- Fleetwood
- 341-B
- 353
- 452
- 452-A
- 355-A
- 355
- 370-A
- 355-B
- 370-C
- 452-C
- 355D
- 370D
- 452D
- 355-D
- 370-D
- 36-60
- 36-70
- 36-75
- 36-80
- 36-85
- 36-90
- 37-65
- 37-70
- 37-75
- 85
- 38-60
- 38-60S
- 38-65
- 38-75
- 38-90
- 39-60S
- 39-61
- 39-75
- 39-90
- 40-60S
- 40-62
- 40-72
- 40-75
- 41-60S
- 41-61
- 41-62
- 41-63
- 41-67
- 41-75
- 42-60S
- 42-61
- 42-62
- 42-63
- 42-67
- 42-75
- California (1923-1925) – Los Angeles, CA
- No models named
- Californian (1920) – Los Angeles, Ca
- No models named
- Cameron (1903-1920) – In five states
- 55
- Cardon (1929-1930) – Chicago, IL
- Steamer
- Cardway (1923-1924) – New York, NY
- Six
- Carroll Six (1921-1922) – Lorain, OH
- Six
- Carter Steam (1920-1921) – Gulfport, MS
- Steam
- Cartermobile (1921-1922) – Hyattsville, MD
- No models named
- Case (1911-1927) – Racine, WI
- V
- V-22
- X
- W
- Y
- Jay-Eye-See
- Cavalier (1926) – Mt. Vernon, NY
- No models named
- Chalmers (1908-1924) – Detroit, MI
- 35C
- 35B
- Six
- Y
- Champion (1919-1924) – Pottstown, PA
- KO
- Tourist
- Special
- Chandler (1913-1929) – Cleveland, OH
- Six
- 32-A
- 33
- 35
- Standard Six
- Special Six
- Big Six
- Royal Eight
- 65
- 75
- Royal 85
- Checker Cab (1923-1942) – Kalamazoo, MI
- C
- C-44
- H2
- E
- F
- G-4
- G-6
- K-6
- M
- T
- T-8
- Y-6
- Y-8
- A
Chevrolet (1912-1942) – Detroit, MI
- 490
- FB
- Superior
- B
- C
- F
- K
- V
- Capitol
- AA
- National
- AB
- International
- AC
- Universal
- AD
- Independence
- AE
- BA
- CA
- Mercury
- Master Eagle
- DA
- Standard
- Master
- EC
- ED
- EA
- FC
- FD
- FA
- GB
- Master
- GA
- HB
- HA
- Master 85
- JB
- KB
- KH
- KA
- Special DeLuxe
- AG
- AH
- BG
- BH
- Fleetline DeLuxe
- Chrysler (1924-1942) – Detroit, MI
- B-70
- B
- F-58
- G-70
- 50
- 60
- 52
- Imperial
- 80L
- 62
- 72
- 65
- 75
- Imperial L
- 66
- 70
- 77
- CJ
- CD
- CG
- CM
- CI
- CP
- CH
- CJ
- CL
- CO
- Royal
- CT
- Imperial
- Custom,
- Airflow
- CA
- CB
- CU
- CV
- CX
- CW
- CZ
- C-1 to C-3
- C-6 to C-11
- C-14 to C-20
- C-22 to C-28
- C-30
- C-34
- C-36
- C-37
- New York Special
- Royal Windsor
- New Yorker
- Saratoga
- Special Derham
- Highlander
- Crown Imperial
- New Yorker Special
- Cleveland (1919-1926) – Cleveland, OH
- 40
- 41
- 42
- 31
- Climber (1919-1924) – Little Rock, AR
- K
- S
- Six
- Coats Steam (1921-1923) – Columbus, OH
- No models named
- Cole (1921-1923) – Indianapolis, IN
- Aero Eight
- 890
- Colonial (1921-1922) – Boston, MA
- No models named
- Columbia Six (1916-1924) – Detroit, MI
- 20
- Light Six
- Comet (1917-1922) – Decatur, IL
- C-53
- C-53-2
- Light Four
- Commodore (1921-1922) – New York, NY
- Six
- Four
- Commonwealth (1917-1922) – Joliet, IL
- 4-40
- 4-35
- Continental (1933-1934) – Grand Rapids, MI
- Beacon
- Flyer
- Ace
- Cord (1929-1932, 1936-1937) – Auburn, IN
- L-29
- 810
- 812
- Corinthian (1922-1923) – Philadelphia, PA
- M-1
- Junior
- Senior
- Courier (1923) – Sandusky, OH
- D
- Crawford (1904-1923) – Hagerstown, MD
- 6-40
- 6-70
- Crosley (1939-1942) – Cincinnati, OH
- CB 41
- CB 42
- Crossland Steam (1923) – Chicago, IL
- No models named
- Crow (1911-1923) – Elkhart, IN
- L
- H
- 5
- Cunningham 1907-1936) – Rochester, NY
- V
- V-4
- V-5
- V-6
- V-7
- Curtis (1920-1921) – Little Rock, AR
- No models named
- Curtiss Autoplane (1920-1921) – Hammondsport, NY
- No models named
- Cyclomobile (1920) – Toledo, OH
- Cyclomobile
- Manexall
- Models
