haase | hackett | hag (hag-gastell) | hagea | hal | hall | halladay | hallamshire | hall & martin | hamlin-holmes (hamlin) | hammer | hammond | hammond mouter | hampton | handley-knight (handley) | hands | hanomag | hanover | hansa | hansa-lloyd | hanson | hanzer | harding | harding | hardman | hardy | hariscott | harper runabout | harrigan | harrington | harrison | harris | harroun | hart | hartnett | harvard | hasbrouck | hataz | hatfield | hautier | havers | hawk | hay | hay-berg | hayes | haynes (haynes-apperson) | hb | hce | hcs | he | headland | healey | hebe | hedea | heifner | heilmann | heim | heine-velox | heinis | heinkel | helbe | helios (norden) | helios | helios | helvetia | henderson | henney | henou | henriod | henriod | henry | henry bauchet | henry-dubray | henri j | henschel | herald | herald | herbert | hercules | herdtle et bruneau | heres | herff-brooks | hering | hermes | hermes | hermes (hisa) | hermon | heron | heron | herreshoff | herreshoff | hersot helice | hertel | hertz | hewett | hewison-bell | hewitt | hewitt-lindstrom | hexe | heymann | hfg | hh | hidley steam car | hight gate (hmc) | highlander | hildebrand | hill & stanier | hille | hillen | hillman | hilton | hindustan | hines | hino | hinstin | hispano aleman | hispano-guadalajara | hispano-suiza | hisparco | hitchon-weller | hl | hmc | hobbie accessible | hoffman | hofstetter | holcar | holden | holdsworth | holland | holley | hollier | holmes | holsman | hal-tan | holyoke | homer laughlin | honda | hong-qi | hooper | horch | horley | hornet | hornmobile | horse-shoe | horstmann | hotchkiss | hotchkiss | houk | houlberg | houpt | howard | howeit | hp | hps | hrg | huascar | hubbard | hudlass | hudson | hudson | hudson | huffit | huffman | hugot | humber | humphris | hungerford | hunter | hupmobile | hupp-yeats | hurlincar | hurst | hurtu | hustler | hustler | hutton | hydrocar | hydromotor | hyler-white | hyundai |
