| Harrison Ramsay Prop Ltd | - | A.M.P. Buildings | Dodge | 4322 | Metro Private Car | 1926-27 |
| Harrison Ramsay Prop. Ltd | - | A.M.P. Buildings, Perth | Ford | 4322 | Metro Private Car | 1923-24 |
| Harrison Ramsay Prop. Ltd | - | A.M.P. Bldges Perth | Ford | 4322 | Metro Private Car | 1924-25 |
| Harrison Ramsay Prop. Ltd | - | A.M.P. Buildings, Perth | Ford | 4322 | Metro Private Car | 1925-26 |
| Harrison Ramsay Prop. Ltd | - | A.M.P. Buildings | Dodge | 4322 | Metro Private Car | 1927-28 |
| Harrison San Mignel Ltd | - | Howard Place, Perth | Ford | 787 | Metro Private Car | 1923-24 |
| Harrison San Miguel Ltd | - | Howard Place, Perth | Renault | 2412 | Metro Private Car | 1923-24 |
| Harrisson | C. E. | Victoria Avenue, Claremont | Car | C ● 90 | Claremont Municipality | 1917-18 |
| Harrod | E. | 3 Bateman Street, Fremantle | Chevrolet | 11656 | Metro Private Car | 1926-27 |
| Harrod | E. | 3 Bateman Street, Fremantle | Chevrolet | 11656 | Metro Private Car | 1927-28 |
| Harrold | Eileen | Park Road, Gooseberry Hill | Hudson | 992 | Metro Private Car | 1926-27 |
| Harrold | I. | - | Chevrolet Truck | NGN 102 | Narrogin Municipality | 1926-27 |
| Harrold | I. | Narrogin | Chevrolet Truck | NGN 102 | Narrogin Municipality | 1927-28 |
| Harrold | Ivo | Narrogin | Chevrolet Truck | NO ● 78 | Narrogin Road Board | 1926-27 |
| Harrold | T. | 8 King George Street, Victoria Park | Oakland | 13639 | Metro Private Car | 1926-27 |
| Harrold | T. | 8 King George Street, Victoria Park | Oakland | 13639 | Metro Private Car | 1927-28 |
| Harrop | W. N. | Bardoc | Ford Truck | K ● 162 | Kalgoorlie Road Board | 1927-28 |
| Harrrison | H. J. | Bokal | Ford | AW ● 84 | West Arthur Road Board | 1927-28 |
| Harry | Stanley | Dowerin | Singer 3½ H.P. Motorcycle | D ● 3 | Dowerin Road Board | 1919 |
| Harse | H. | Maritana Street | Triumph 3½ H.P. Motorcycle | KMC 48 | Kalgoorlie Municipality | 1916 |
| Harse | T. H. | - | Triumph 3½ H.P. Motorcycle | KMC 48 | Kalgoorlie Municipality | 1915 |
| Harse | T. H. | Maritana Street | Triumph 3½ H.P. Motorcycle | KMC 48 | Kalgoorlie Municipal Council | 1922-23 |
| Harse | T. H. | Maritana Street | Auto-Glider Motorcycle | KMC 181 | Kalgoorlie Municipal Council | 1922-23 |
| Hart | A. | Dangin | Ford | Q ● 213 | Quairading Road Board | 1926-27 |
| Hart | A. | Dangin | Citroen | Q ● 240 | Quairading Road Board | 1926-27 |
| Hart | A. | Dangin | Fiat | Q ● 251 | Quairading Road Board | 1927-28 |
| Hart | A. J. | Newcarnie | Dodge | MD ● 8 | Merredin Road Board | 1922-23 |
| Hart | A. J. | Newcarrnie | Essex | MD ● 8 | Merredin Road Board | 1923-24 |
| Hart | A. J. | Newcarnie | Essex | MD ● 8 | Merredin Road Board | 1924-25 |
| Hart | A. J. | Newcarnie | Essex | MD ● 8 | Merredin Road Board | 1926-27 |
| Hart | A. J. | Newcarnie | Moon | MD ● 8 | Merredin Road Board | 1927-28 |
| Hart | C. L. | 203 Oxford Street, Leederville | Overland | 8651 | Metro Private Car | 1925-26 |
| Hart | C. L. | 203 Oxford Street, Leederville | Overland | 8651 | Metro Private Car | 1926-27 |
| Hart | Clarence | 203 Oxford Street, Leederville | Rugby | 8651 | Metro Private Car | 1927-28 |
| Hart | E. | Cuballing | Ford | CN ● 32 | Cuballing Road Board | 1924-25 |
| Hart | E. | Cuballing | Rugby | CN ● 32 | Cuballing Road Board | 1925-26 |
| Hart | E. | Cuballing | Rugby | CN ● 32 | Cuballing Road Board | 1926-27 |
| Hart | E. | Cuballing | Rugby | CN ● 32 | Cuballing Road Board | 1927-28 |
| Hart | F. G. | 25 Venn Street, North Perth | Wolseley | 894 | Metro Private Car | 1923-24 |
| Hart | F. L. | 29 Buxton Street, Mount Hawthorn | Overland | 8483 | Metro Private Car | 1925-26 |
| Hart | F. L. | 29 Buxton Street, Mount Hawthorn | Overland | 8483 | Metro Private Car | 1926-27 |
| Hart | H. | Arrino | Chevrolet Truck | MI ● 141 | Mingenew Road Board | 1927-28 |
| Hart | H. | Kulikup | Dodge | BU ● 121 | Upper Blackwood Road Board | 1927-28 |
| Hart | H. F. | James Street, Guildford | Overland Wagon | 16021 | Metro Private Car | 1927-28 |
| Hart | H. G. | 25 Venn Street, North Perth | Wolsley | 894 | Metro Private Car | 1924-25 |
| Hart | H. G. | Mahogany Creek | Ford | 6997 | Metro Private Car | 1925-26 |
| Hart | H. G. | 25 Venn Street, North Perth | Wolsley | 894 | Metro Private Car | 1925-26 |
| Hart | H. H. | Corrigin | Dodge | CR ● 61 | Corrigin Road Board | 1927-28 |
| Hart | H. R. G. | Mundaring | Ford | GE ● 40 | Greenmount Road Board | 1926-27 |
| Hart | H. R. G. | Mundaring | Ford | GE ● 40 | Greenmount Road Board | 1927-28 |
