| - Abbott |
- Abbott-Detroit |
| - A.B.C. High-Wheeler |
- Able |
| - A Car Without A Name |
- Ace Motor Corp |
| - Acme |
- AC Propulsion |
| - Adams-Farwell |
- Adelphia |
| - Adria |
- Aerocar |
| - Airphibian |
- Airway |
| - Ajax |
- Akron |
| - Aland |
- Albany Runabout |
| - Albatross |
- Alena Steam Car |
| - Alpena |
- Alsace |
| - Alco |
- Allen-Kingston |
| - Allen (in Ohio) |
- Allen (in Philadelphia) |
| - Allstate |
- Alter |
| - Altham |
- Altman |
| - Aluminum |
- Amco |
| - Ambassador |
- Ambler |
| - American (in New York) |
- American (in Cleveland) |
| - American (in New Jersey) |
- American Austin |
| - American Chocolate |
- American De Dion |
| - American Electric |
- American Fiat |
| - American Gas |
- American Locomotive Company |
| - American Mercedes |
- American Mors |
| - American Motors |
- American Motor
Car Company |
| - American Motors Incorporated |
- American Napier |
| - American Piedmont |
- American Simplex |
| - American Steamer |
- American Steam Car |
| - American Underslung |
- American Voiturette Company |
| - Ames |
- Amplex |
| - Amstutz-Osborn |
- Anahuac |
| - Anchor |
- Anderson |
| - Anderson Electric Car Company |
- Anhut Motor Car Company |
| - Ansted |
- Ansted-Lexington |
| - Apollo |
- Apperson |
| - Apple |
- ArBenz |
| - Ardsley |
- Argo |
| - Argo Electric |
- Argonaut |
| - Argonne |
- Ariel |
| - Armstrong Electric |
- Arnolt |
| - Arter |
- Asardo |
| - Astra |
- Atlas |
| - Atterbury |
- Auburn |
| - Auburn-Moore |
- Aultman |
| - Aurora |
- Austin |
| - American Motors Corporation |
- Autocar |
| - Autocycle |
- Automatic Electric |
| - Automobile Fore-Carriage |
- Automotor |
| - Avanti |
- B&H |
| - Babcock |
- Babcock Electric |
| - Bailey Electric |
- Baker Electric |
| - Balboa |
- Baldner |
| - Baldwin Steam |
- Banker |
| - Barbarino |
- Barley |
| - Bantam |
- Barnes |
| - Bates |
- Bauer |
| - B.A.W |
- Bay State |
| - Beaver |
- Beggs |
| - Belden |
- Bell |
| - Bendix |
- Benham |
| - Ben Hur |
- Benner |
| - Benson |
- Berg |
| - Bergdoll |
- Berkshire |
| - Bertolet |
- Beverly |
| - Biddle |
- Bingham |
| - Binney & Burnham Steam |
- Birch |
| - Birmingham |
- Black |
| - Black Crow |
- Black Diamond |
| - Blackhawk |
- Blakeslee |
| - Blakeslee Electric |
- Bliss |
| - B.L.M. |
- Blomstrom |
| - Bobbi-Kar |
- Bolte |
| - Borland Electric |
- Boss |
| - Boston |
- Bour-Davis |
| - Bowman |
- Bradley |
| - Brazier |
- Brecht |
| - Breese & Lawrence |
- Brew-Hatcher |
| - Brewster |
- Brewster-Knight |
| - Briggs-Detroiter |
- Briggs & Stratton |
| - Briggs & Stratton Flyer
|
- Briscoe Motor Company |
| - Bristol |
- Broc Electric |
| - Brooks Steamer |
- Browniekar |
| - Brunn |
- Brush Motor Car Company |
| - Buckeye |
- Buckboard |
| - Buckmobile |
- Buffalo |
| - Buffalo Electric |
- Buffum |
| - Bugmobile |
- Burg |
| - Bush |
- Caddy |
| - Cadillac |
- Calvert |
| - Cameron |
- Canda |
| - Cantono Electric |
- Canzol |
| - Cardway |
- Carhartt |
| - Car-Nation |
- Carroll Six |
| - Cartercar |
- Car de Luxe |
| - Cavalier |
- Case |
| - Cavac |
- Central |
| - Centeral Automobile Company
|
- Centaur |
| - Century |
- Chadwick |
| - Chalfant |
- Chalmers |
| - Chalmers-Detroit |
- Champion |
| - Chandler |
- Chaparral |
| - Chase |
- Checker Cab |
| - Checker Motors Company |
- Cheetah |
| - Chevrolet |
- Chicago Electric |
| - Chicago Motor Buggy |
- Chief |
| - Christie |
- Chrysler |
| - Church |
- Church-Field Electric |
| - Cincinnati Steam |
- Clark-Hatfield |
| - Clark Norwalk |
- Clarkmobile |
| - Clark Steam |
- Cleveland |
| - Cleveland Electric |
- Clenet |
| - Climber |
- Clipper |
| - Cloughley |
- Clymer |
| - Coates-Goshen |
- Coats Steam Car |
| - Coey |
- Colburn |
| - Colby |
- Cole |
| - Collins Electric |
- Colonial |
| - Colt |
- Columbia Electric |
| - Columbia Motors |
- Columbia |
| - Columbus Electric |
- Comet |
| - Commander |
- Commerce |
| - Commercial Electric |
- Commodore |
| - Commonwealth |
- Compound (E.H.V.) |
| - Conover |
- Conrad |
| - Consolidated Motor Company |
- Continental |
| - Corbin |
- Corbitt |
| - Cord Automobile |
- Corinthian |
| - Cornish-Friedberg (C-F) |
- Correja |
| - Cosmopolitan |
- Cotta Steam |
| - Country Club |
- Courier |
| - Courier Car Co |
- Covert |
| - Coyote |
- Craig-Toledo |
| - Crane |
- Crane & Breed |
| - Crane-Simplex |
- Crawford Automobile |
| - Crawford-Hough |
- Crescent |
| - Crest |
- Crestmobile |
| - Crosley |
- Crowdus Electric |
| - Crow-Elkhart |
- Crown |
| - Croxton |
- Croxton-Keeton |
| - Cruiser |
- Culver |
| - Cunningham |
- Curtis |
| - Cutting |
- Cuyhoga Electric |
| - C.V.I. |
- Cyclomobile |
| - Dagmar |
- Dalton |
| - Daniels |
- Darling |
| - Dawson |
- Davenport Steam |
| - Davis |
- Day Automobile Company |
| - Dayton Electric |
- Davis |
| - Day Automobile Company |
- Dayton Electric |
| - Davis |
- Deal |
| - Decker |
- Deemster |
| - DeKalb |
- Delling Steamer |
| - De Lorean Motor Company |
- Demot |
| - Demotcar |
- De Motte |
| - Desberon |
- DeSchaum |
| - DeSoto (Cyclecar) |
- DeSoto |
| - De Tamble |
- De Vaux |
| - De Vaux Continental |
- Detroit |
| - Detroit Air Cooled |
- Detroit Automobile Company |
| - Detroit-Dearborn |
- Detroit Electric |
| - Detroiter |
- Detroit Steamer |
| - Diamond T |
- Diana |
| - Dile |
- Dingfelder |
| - Disbrow |
- Dispatch |
| - Dixie Flyer |
- Doble Steamer |
| - Dodge |
- Dodo |
| - Dolson |
- Dorris Motors Company |
| - Dort |
- Dragon |
| - Drake |
- Driggs |
| - Drummond |
- Dual-Ghia |
| - Duer |
- Duplex |
| - Du Pont Motors |
- Duquesne |
| - Durant |
- Durant Motors |
| - Durocar |
- Duryea |
| - Duryea Power |
- Duesenberg |
| - Dyke |
- Eagle |
| - Eagle Air Cooled |
- Eagle-Macomber Rotary |
| - Earl |
- Eclipse Steamer |
| - Economy |
- Economy-Vogue |
| - Edsel |
- Edwards-Knight |
| - Elcar |
- Eldredge |
| - Electrakar |
- Electric Carriage and Wagon
Company |
| - Electric Vehicle Company |
- Elgin |
| - Elmore |
- Emancipator |
| - E-M-F Company |
- Empire |
| - Empire Steamer |
- Enger |
| - Erskine |
- Eshelman |
| - Essex |
- Essex Steam |
| - Euclid |
- Eureka |
| - Everitt |
- Everybody's |
| - Excelsior |
- Excalibur |
| - Exner Revival Cars |
- Fageol |
| - Fairbanks-Morse |
- F.A.L. |
| - Falcon |
- Falcon-Knight |
| - Famous |
- Fanning |
| - Fargo |
- Farmac |
| - Farner |
- Fee-American |
| - Fergus |
- Ferris |
| - Firestone-Columbus |
- Flanders |
| - Flint |
- Flint Steam |
| - Ford Motor Company |
- Forest City |
| - Foster |
- Fostoria |
| - Four Traction |
- Four Wheel Drive |
| - Fox |
- Franklin |
| - Frayer-Miller |
- Frazer |
| - Frazier |
- Fredonia |
| - Fremont |
- Friedman |
| - Friend |
- Fritchle Electric |
| - Frontenac |
- F.R.P. |
| - Fuller |
- FWD Truck |
| - Gaethmobile |
- Gale |
| - Gardner |
- Gardnier |
| - Garford |
- Gasmobile |
| - Gas-Au-Lec |
- Gaylord |
| - Gearless |
- Gearless Steam |
| - General |
- Geneva Steam |
| - Geo |
- Geronimo |
| - Ghent |
- Gibbs Electric |
| - Gifford-Pettitt |
- GJG |
| - Glide |
- Globe |
| - Goodspeed |
- Graham |
| - Graham Electric |
- Graham Motorette |
| - Graham-Paige |
- Grant |
| - Gray |
- Great Eagle |
| - Great Smith |
- Great Southern |
| - Great Western |
- Greeley |
| - Gregory |
- Grinnell Electric |
| - Griswold |
- Grout |
| - Gurley |
- Hackett |
| - H.A.L. |
- Hall |
| - Halladay |
- Halsey Steam |
| - Hamlin-Holmes |
- Hammer |
| - Hammer-Sommer |
- Handley-Knight |
| - Hanover |
- Harper |
| - Harrigan |
- Harris Six |
| - Harrison |
- Harroun |
| - Harvard |
- Hasbrouck |
| - Hatfield |
- Havers |
| - Hawley |
- Hay-Berg |
| - Haydock |
- Haynes |
| - Haynes-Apperson |
- H.C.S. |
| - Heine-Velox |
- Henderson |
| - Henney |
- Henry |
| - Henry J |
- Hercules |
| - Herff-Brooks Corporation |
- Herreshoff |
| - Hertz |
- Hewitt |
| - Hewitt-Lindstrom |
- Highlander |
| - Hill |
- Hobbie Accessible |
| - Hoffman |
- Holley Motor Car |
| - Hollier |
- Holly |
| - Holsman |
- Holyoke |
| - Homer-Laughlin |
- Hoppenstand |
| - Howard |
- Huber |
| - Hummer |
- Hudson |
| - Hudson Steamer |
- Huffman |
| - Hupmobile |
- Hupp-Yeats |
| - Ideal |
- Illinois |
| - Imp |
- Imperial |
| - Innes |
- International |
| - International Harvester |
- Inter-State |
| - Iowa |
- Iroquois |
| - Jackson Automobile Company |
- Jaxon Steam |
| - Jeannin |
- Jeffery |
| - Jenkins |
- Jerrery |
| - Jewell |
- Jewett |
| - Johnson |
- Johnson Service Company |
| - Jones |
- Jones-Corbin |
| - Jonz |
- Jordan |
| - Julian |
- Kaiser |
| - Kaiser Jeep |
- Kaiser-Frazer |
| - Kansas City |
- Kauffman |
| - Kearns |
- Keene Steamobile |
| - Keller |
- Kelsey |
| - Kenmore |
- Kensington |
| - Kent |
- Kenworthy |
| - Kermath |
- Kessler |
| - Keystone |
- Kiblinger |
| - Kidder |
- Kimball Electric |
| - King Motor Car Company |
- Kingston |
| - Kissel Motor Car Company |
- Kleiber |
| - Kline Kar |
- Klink |
| - Klock |
- Knox |
| - Kobusch |
- K-R-I-T Motor Car Company |
| - Kurtz Automatic |
- Kunz |
| - Kurtis Kraft |
|
