| HeathCote | A. E. | Albany | Willys Knight | A 51 | Municipality of Albany | 1924-25 |
| Heathcote | A. E. | Albany | Willy- Knight | A 51 | Municipality of Albany | 1925-26 |
| Heathcote | A. E. | Bridgetown | Willys-Knight | B ● 136 | Bridgetown Road Board | 1926-27 |
| Heathcote | A. E. | Bridgetown | Willys-Knight | B ● 136 | Bridgetown Road Board | 1927-28 |
| Heatley | I. | Margaret River | G.M.C Truck | AU ● 37 | Augusta Road Board | 1926-27 |
| Heatley | I. | Margaret River | G.M.C Truck | AU ● 37 | Augusta Road Board | 1927-28 |
| Heaven | D. W. | 29 Canning Road, East Fremantle | Morris-Cowley | 11529 | Metro Private Car | 1926-27 |
| Hebb | H. | Narrogin | International 10 H.P. | NGN 14 | Narrogin Municipality | 1915 |
| Hebb | H. | Narrogin | International 10 H.P. | NGN 14 | Narrogin Municipality | 1916 |
| Hebbard | A. | Comet Vale | Chevrolet Truck | MN ● 79 | Menzies Road Board | 1927-28 |
| Hebbard | C. | 117 Dugan Street | B.S.A. 3½ H.P. Motorcycle | KMC 16 | Kalgoorlie Municipality | 1916 |
| Hebbard | C. | 117 Dugan Street | B.S.A. 2¾ H.P. Motorcycle | KMC 16 | Kalgoorlie Municipal Council | 1917-18 |
| Hebbard | D. | 23 Brookman Street, Kalgoorlie | Studebaker | KMC 310 | Kalgoorlie Municipal Council | 1927-28 |
| Hebberman & Mewett | - | Narembeen | Dodge | NB ● 30 | Narembeen Road Board | 1927-28 |
| Hebberman & Mewett | - | Narembeen | Chevrolet Truck | NB ● 186 | Narembeen Road Board | 1927-28 |
| Hebbermann & Mewitt | - | Bungulluping | Chevrolet Truck | BK ● 293 | Bruce Rock Road Board | 1927-28 |
| Heberle | L. M. | 45 Albany Road, Victoria Park | Adams Wagon | 3148 | Metropolitan Hire and Trade Cars | 1923-24 |
| Hebiton | D. K. | - | Chevrolet Truck | CU ● 8 | Upper Chapman Road Board | 1925-26 |
| Hebiton | D. K. | - | Chevrolet Truck | CU ● 8 | Upper Chapman Road Board | 1926-27 |
| Hebiton | D. K. | - | Chevrolet Truck | CU ● 8 | Upper Chapman Road Board | 1927-28 |
| Hebiton | J. | Three Springs | Chevrolet | CA ● 138 | Carnamah Road Board | 1926-27 |
| Hebiton | J. | Three Springs | Chevrolet | CA ● 138 | Carnamah Road Board | 1927-28 |
| Hebiton | J. K. | Three Springs | G.M.C Truck | CA ● 79 | Carnamah Road Board | 1926-27 |
| Hebiton | J. K. | Three Springs | Chevrolet | CA ● 143 | Carnamah Road Board | 1926-27 |
| Hebiton | J. K. | Three Springs | G.M.C. Truck | CA ● 79 | Carnamah Road Board | 1927-28 |
| Hebiton | J. K. | Three Springs | Chevrolet | CA ● 143 | Carnamah Road Board | 1927-28 |
| Hecron | P. J. | John Street, North Fremantle | Gray | 5031 | Metro Private Car | 1925-26 |
| Hector | J. | Forrest Street | Ford 20 H.P. | Ce ● 23 | Cuballing Road Board | 1917-18 |
| Hector | J. | Forrest Street | Ford 20 H.P. | Ce 23 | Municipality of Cottesloe | 1919 |
| Hector | J. | 16 Mouatt Street, Fremantle | Cole | 4013 | Metro Private Car | 1924-25 |
| Hector | J. | Cnr. Broom & Lorna Streets, Cottesloe | Cole | 4013 | Metro Private Car | 1925-26 |
| Hector | J. | 16 Mouatt Street, Fremantle | Cole | 1780 | Metro Private Car | 1925-26 |
| Hector | J. | 16 Mouatt Street, Fremantle | Chevrolet | 1849 | Metro Private Car | 1925-26 |
| Hector | J. | Cnr. Broome & Lorna Street, Cottesloe | Cole | 4013 | Metro Private Car | 1926-27 |
| Hector | J. | Phillamore Street, Fremantle | Fiat | 1849 | Metro Private Car | 1926-27 |
| Hector | J. | Phillamore Street, Fremantle | Fiat | 1849 | Metro Private Car | 1927-28 |
| Hector | Jno. | 16 Mouatt, Street, Fremantle | Cole | 1780 | Metro Private Car | 1923-24 |
| Hector | Jno. | 16 Mouatt Street, Fremantle | Buick | 1849 | Metro Private Car | 1923-24 |
| Hector | Jno. | 16 Mouatt Street, Fremantle | Cole | 4013 | Metro Private Car | 1923-24 |
| Hector | Jno. | 16 Mouatt Street, Fremantle | Cole | 1780 | Metro Private Car | 1924-25 |
| Hector | John | 16 Mouatt Street, Fremantle | Chevrolet | 1849 | Metro Private Car | 1924-25 |
| Hector | John G. | Broome Street, Cottesloe | Buick | 1849 | Metro Private Car | 1922-23 |
| Hector | S. | Osborne Park | Triumph Motorcycle | P ● 18 | Perth Road Board | 1922-23 |
| Heddes | P. E. | 317 Bagot Road, Subiaco | Citroen | 6482 | Metro Private Car | 1925-26 |
| Hedditch | - | - | Dodge | AS ● 6 | Ashburton Road Board | 1927-28 |
| Hedditch | S. R. | Marble Bar | Ford 20 H.P. | MB 5 | Marble Bar Road Board | 1916 |
| Hedditch | S. R. | Marble Bar | Ford | MB ● 2 | Marbe Bar Road Board | 1922-23 |
| Hedditch | S. R. | Marble Bar | Ford | MB ● 1 | Marbe Bar Road Board | 1922-23 |
| Hedditch | S. R. | Marble Bar | Ford | MB ● 1 | Marble Bar Road Board | 1923-24 |
| Hedditch | S. R. | Marble Bar | Ford | MB ● 1 | Marble Bar Road Board | 1924-25 |