| Hunt | Joseph | 34 River Street, South Perth | Studebaker | 2587 | Metro Private Car | 1923-24 |
| Hunt | Percy C. | Lake Volet Wiluna | Buick | 6371 | Metro Private Car | 1927-28 |
| Hunter | C. | Albany | Studebaker 30 H.P. | A 20 | Albany Municipality | 1916 |
| Hunter | E. H. | Broome | Studebaker 40 H.P. | B 20 | Broome Municipality | 1917-18 |
| Hunter | J. | Holyoake | Chevrolet | MY ● 173 | Murray Road Board | 1926-27 |
| Hunter | J. C. | 398 Rokeby Road, Subiaco | Ford | 4648 | Metro Private Car | 1923-24 |
| Hurley | J. J. | Baandee | Ford Truck | KE ● 35 | Kellerberrin Road Board | 1926-27 |
| Hurley | J. J. | Baandee | Chevrolet | KE ● 294 | Kellerberrin Road Board | 1926-27 |
| Hurley | J. J. | Baandee | Ford Truck | KE ● 35 | Kellerberrin Road Board | 1927-28 |
| Hurley | J. J. | Baandee | Chevrolet | KE ● 294 | Kellerberrin Road Board | 1927-28 |
| Hutchings | A. A. | Toodyay | Studebaker | T ● 49 | Toodyay Road Board | 1925-26 |
| Hutchinson | J. | Elleker | Dodge | A ● 77 | Albany Road Board | 1927-28 |
| Hutton | P. | Leake Street, Cottesloe | Overland 20 H.P. | PG 31 | Peppermint Grove Road Board | 1915 |
| Hutton | P. | Leake Street | Overland 20 H.P. | PG 31 | Peppermint Grove Road Board | 1916 |
| Hutton | P. A. | Keane Street | Briscoe | PG ● 31 | Peppermint Grove Road Board | 1917-18 |
| Hutton | P. A. | Keane Street | Briscoe | PG 31 | Peppermint Grove Road Board | 1919 |
| Hutton | P. D. | Keane Street, Cottesloe | Humber | 1791 | Metro Private Car | 1923-24 |
| Hutton | P. D. | Keane Street, Cottesloe | Humber | 1791 | Metro Private Car | 1924-25 |
| Hutton | P. D. | Keane Street, Cottesloe | Humber | 1791 | Metro Private Car | 1925-26 |
| Huxley | J. R. | 33 Charles Street, Fremantle | Studebaker | 3223 | Metro Private Car | 1924-25 |
| Huxley | J. R. | 33 Charles Street, Fremantle | Studebaker | 3223 | Metro Hire or Trade | 1925-26 |
| Hyem | R. P. | 2 Bulwer Street, Perth | Studebaker | 4527 | Metro Private Car | 1923-24 |
| Hyem | R. P. | 16 Rheola Street, West Perth | Studebaker | 4457 | Metro Private Car | 1925-26 |
| Hyem | R. P. | 16 Rheola Street, West Perth | Studebaker | 4457 | Metro Private Car | 1926-27 |
| Hyem | R. P. | 16 Rheola Street, West Perth | Studebaker | 4457 | Metro Private Car | 1927-28 |
| Hyem | R. P. B | 16 Rheola Street, West Perth | Studebaker | 4854 | Metro Private Car | 1927-28 |
| Hyem | R. P. B. | 4 Bulwer Street, Perth | Studebaker | 4854 | Metro Private Car | 1923-24 |
| Hyem | R. P. B. | 4 Bulwer Street, Perth | Studebaker | 4854 | Metro Private Car | 1924-25 |
| Hyem | R. P. B. | 16 Rheola Street, West Perth | Studebaker | 4854 | Metro Private Car | 1925-26 |
| Hyem | R. P. B. | 16 Rheola Street West Perth | Studebaker | 4855 | Metro Private Car | 1926-27 |
| Hyem | Reg. | 4 Bulwer Street, Perth | Studebaker | 768 | Metro Private Car | 1922-23 |
| Hyem | Reg. | 4 Bulwer Street, Perth | Studebaker | 768 | Metro Private Car | 1923-24 |
| Ibbotson | C. H. | 121 Hay Street, Subiaco | Studebaker | 2509 | Metro Private Car | 1922-23 |
| Ibbotson | C. H. | 121 Hay Street, Subiaco | Studebaker | 2509 | Metro Private Car | 1923-24 |
| Ickeringill | R. | Bullfinch | Reo Wagon | YL ● 8 | Yilgarn Road Board | 1925-26 |
| Ickeringill | R. | Bullfinch | Reo Truck | YL ● 2 | Yilgarn Road Board | 1926-27 |
| Ilbery | W. S. | Wickepin | Ford 20 H.P. | WK ● 4 | Wickepin Road Board | 1919 |
| Ilbery | W. S. | Wickepin | Ford 20 H.P. | WK ● 4 | Wickepin Road Board | 1922-23 |
| Iles | W. E. | 168 Barker Road, Subiaco | Studebaker | 4949 | Metro Private Car | 1924-25 |
| Illidge | R. G. | 17 Howard Street, Perth | Studebaker | 12779 | Metro Private Car | 1927-28 |
| Inglefinger | Hugh | Swanbourne Terrace, Cottesloe | Studebaker | 3120 | Metropolitan Hire and Trade Cars | 1923-24 |
| Ingoldby | D. J. F. | Mount Barker | Dodge | PL ● 44 | Plantagenet Road Board | 1924-25 |
| Ingoldby | Dr J. F. | Mount Barker | Dodge | PL ● 44 | Plantagenet Road Board | 1925-26 |
| Ingoldby | Dr J. F. | Mount Barker | Dodge | PL ● 44 | Plantagenet Road Board | 1926-27 |
| Inverarity | D. H. | Kellerberrin | Chevrolet Truck | KE ● 227 | Kellerberrin Road Board | 1926-27 |
| Inverarity | D. H. | Kellerberrin | Chevrolet Truck | KE ● 227 | Kellerberrin Road Board | 1927-28 |
| Inverarity | R. M. | Kellerberrin | Ford 20 H.P. | KE ● 27 | Kellerberrin Road Board | 1917-18 |
| Inverarity | R. M. | Kellerberrin | Ford 20 H.P. | KE 27 | Kellerberrin Road Board | 1919 |
| Inverarity | R. M. | Kellerberrin | Chevrolet | KE ● 10 | Kellerberring Road Board | 1923-24 |
| Inverarity | R. M. | Kellerberrin | Chevrolet | KE ● 10 | Kellerberrin Road Board | 1925-26 |