| Hulm | J. | Wellington Mills | Chevrolet | DA ● 12 | Dardanup Road Board | 1924-25 |
| Hulm | J. | Wellington Mills | Chevrolet | DA ● 12 | Dardanup Road Board | 1925-26 |
| Hulm | J. | Wellington Mills | Dodge | DA ● 12 | Dardanup Road Board | 1926-27 |
| Hulm | J. | Wellington Mils | Dodge | DA ● 12 | Dardanup Road Board | 1927-28 |
| Hulm | John | Wellington Mills | Ford | DA ● 16 | Dardanup Road Board | 1922-23 |
| Hulm | John | Wellington Mills | Ford | DA ● 16 | Dardanup Road Board | 1923-24 |
| Hulse | A. W. | Hines Hill | Ford | MD ● 206 | Merredin Road Board | 1926-27 |
| Hulse | A. W. | Hines Hill | Morris Truck | MD ● 58 | Merredin Road Board | 1927-28 |
| Human | Rita D. | 11 Harborne Street, West Leederville | Morris-Oxford | 9643 | Metro Private Car | 1926-27 |
| Human | Rita D. | 11 Harborne Street, West Leederville | Morris-Oxford | 9643 | Metro Private Car | 1927-28 |
| Human | W. A. | Goomarin | Ford | MD ● 145 | Merredin Road Board | 1926-27 |
| Human | W. A. | Goomarin | Ford | MD ● 145 | Merredin Road Board | 1927-28 |
| Humbert | C. P. | 40 Kielmond Street, Leederville | Morris-Cowley | 9041 | Metro Private Car | 1926-27 |
| Humbert | G. P. | 71 Oxford Street, Leederville | Morris-Cowley | 9041 | Metro Private Car | 1925-26 |
| Humbert | G. P. | 165 Grosvenor Road, North Perth | Morris Cowley | 9041 | Metro Private Car | 1927-28 |
| Humble | J. M. E. E. | Canngington | B.S.A. Motorcycle | GS ● 4 | Gosnells Road Board | 1922-23 |
| Hume | A. | 574 High Street, Fremantle | Armstrong | 15890 | Metro Private Car | 1927-28 |
| Hume | A. W. | 514 Fitzgerald Street, North Perth | Whippet | 14075 | Metro Private Car | 1926-27 |
| Hume | A. W. | 514 Fitzgerald Street, North Perth | Whippet | 14075 | Metro Private Car | 1927-28 |
| Hume | Dr | Greenbushes | Ford 18 H.P. | GR ● 2 | Greenbushes Road Board | 1922-23 |
| Hume | Dr J. | Greenbushes | Ford 18 H.P. | GR ● 2 | Greenbushes Road Board | 1917-18 |
| Hume | Dr. J. | Greenbushes | Ford 18 H.P. | GR ● 2 | Greenbushes Road Board | 1919 |
| Hume | J. | Mount Magnet | Ford 18 H.P. | MAMC 11 | Mount Magnet Municipality | 1916 |
| Hume | J. | Harbour Trust Fremantle | Overland | 5510 | Metro Private Car | 1925-26 |
| Hume | J. | Habour Trust Fremantle | Overland | 5510 | Metro Private Car | 1926-27 |
| Hume | J. | Harbour Trust Fremantle | Overland | 5510 | Metro Private Car | 1927-28 |
| Hume Pipe Co | - | C.T.A. Chambers, Perth | Hupmobile | 1492 | Metro Private Car | 1923-24 |
| Hume Pipe Co | - | Claisebrook Road, East Perth | Ford | 2854 | Metro Private Car | 1924-25 |
| Hume Pipe Co | - | Claisebrook Road, East Perth | Ford | 2854 | Metro Private Car | 1925-26 |
| Hume Pipe Co | - | Claisebrooke Road, East Perth | Fiat | 2854 | Metro Private Car | 1926-27 |
| Hume Pipe Co | - | Claisebrook Road, East Perth | Ford | 2854 | Metro Private Car | 1927-28 |
| Hume Pipe Co | C. T. A. | Chambers Perth | Hupmobile H.P | 1492 | Metro Private Car | 1922-23 |
| Hummer | L. G. | 17 Shenton Street | Indian 7 H.P. Motorcycle | P 171 | Perth Municipality | 1917-18 |
| Hummer | L. G. | 17 Shenton Street | Indian 4 H.P. Motorcycle | P 346 | Perth Municipality | 1917-18 |
| Hummerston | - | 2 King Street, Perth | Hupmobile | 110 | Metro Private Car | 1927-28 |
| Hummerston | A. M. | Kellerberrin | Chevrolet | KE ● 36 | Kellerberring Road Board | 1923-24 |
| Hummerston | A. M. | Kellerberrin | Chevrolet | KE ● 36 | Kellerberrin Road Board | 1924-25 |
| Hummerston | C. F. | - | Overland 10 H.P. | DR 6 | Darling Range Road Board | 1915 |
| Hummerston | C. F. | Kalamunda | Hupmobile 16 H.P. | DR 6 | Darling Range Road Board | 1916 |
| Hummerston | C. F. | - | Hupmobile 16 H.P. | DR ● 6 | Darling Range Road Board | 1917-18 |
| Hummerston | C. F. | - | Hupmobile 16 H.P. | DR ● 6 | Darling Range Road Board | 1919 |
| Hummerston | H. | Leake Street | Overland 20 H.P. | PG ● 44 | Peppermint Grove Road Board | 1917-18 |
| Hummerston | H. | Leak Street | Overland 20 H.P. | PG 44 | Peppermint Grove Road Board | 1919 |
| Hummerston | H. | Queen's Crescent, Mount Lawley | Overland | 1216 | Metro Private Car | 1922-23 |
| Hummerston | H. | 26 Queen's Crescent, Mount Lawley | Willy's-Knight | 4697 | Metro Private Car | 1923-24 |
| Hummerston | H. | Queen's Crescent, Mount Lawley | Overland | 1216 | Metro Private Car | 1923-24 |
| Hummerston | H. | 26 Queen's Cres Mount Lawley | Willy's Knight | 4697 | Metro Private Car | 1924-25 |
| Hummerston | H. | 26 Queen's Crescent, Mount Lawley | Willys- Knight | 4697 | Metro Private Car | 1925-26 |
| Hummerston | H. | 26 Queen's Crescent, Mount Lawley | Willys-Knight | 4697 | Metro Private Car | 1926-27 |
| Hummerston | H. | Kellerberrin | Chrysler | KE ● 305 | Kellerberrin Road Board | 1926-27 |
