| Hobart | B. H. | Katanning | Overland | KA ● 111 | Katanning Road Board | 1923-24 |
| Hobart | B. H. | Cartmeticup | Overland | KA ● 111 | Katanning Road Board | 1925-26 |
| Hobart | B. H. | Cartmeticup | Studebaker | KA ● 111 | Katanning Road Board | 1926-27 |
| Hobart | B. H. | Katanning | Studebaker | KA ● 111 | Katanning Road Board | 1927-28 |
| Hobart | Chas. P. | 897 Hay Street | Ford 20 H.P. | P 471 | Perth Municipality | 1916 |
| Hobart | W. H. | Woodanilling | Rugby | WO ● 39 | Woodanilling Road Board | 1924-25 |
| Hobart | W. H. | Woodanilling | Rugby | WO ● 39 | Woodanilling Road Board | 1925-26 |
| Hobart | W. H. | Woodanilling | Rugby | WO ● 39 | Woodanilling Road Board | 1926-27 |
| Hobart | W. H. | Woodanilling | Rugby | WO ● 39 | Woodanilling Road Board | 1927-28 |
| Hobba | L. | Doyle Street, Cottesloe Beach | Morris-Cowley | 11548 | Metro Private Car | 1926-27 |
| Hobba | L. | Deyle Street, Cottesloe Beach | Morris Cowley | 11548 | Metro Private Car | 1927-28 |
| Hobba | L. | Doyle Street, Cottesloe Beach | Morris Cowley | 11548 | Metro Private Car | 1927-28 |
| Hobba | W. A. | Burbanks | Chevrolet Truck | CG ● 54 | Coolgardie Road Board | 1927-28 |
| Hobber | Ronald C. | 80 Hay Street, Subiaco | Triumph | 8 | Metro Motorcycle | 1922-23 |
| Hobbs | A. | Leonora | Darracq 16 | LM ● 47 | Leonora-Malcolm Road Board | 1922-23 |
| Hobbs | A. | Leonora | Darracq 16 H.P. | LM ● 47 | Leonora-Malcolm Road Board | 1923-24 |
| Hobbs | A. | Leonora | Stubebake | LM ● 60 | Leonora-Malcolm Road Board | 1923-24 |
| Hobbs | A. | Leonora | Darraeq | LM ● 47 | Leonora-Malcolm Road Board | 1924-25 |
| Hobbs | A. | Leonora | Studebaker | LM ● 60 | Leonora-Malcolm Road Board | 1924-25 |
| Hobbs | A. | Leonora | Ford Truck | LM ● 47 | Leonora-Malcolm Road Board | 1925-26 |
| Hobbs | A. | Leonora | Studebaker | LM ● 60 | Leonora-Malcolm Road Board | 1925-26 |
| Hobbs | A. | Leonora | Ford Truck | LM ● 47 | Leonora-Malcolm Road Board | 1926-27 |
| Hobbs | A. | Leonora | Chrysler | LM ● 60 | Leonora-Malcolm Road Board | 1926-27 |
| Hobbs | A. | Merredin | Ford Truck | MD ● 212 | Merredin Road Board | 1927-28 |
| Hobbs | A. | Corrigin | Ford Truck | CR ● 34 | Corrigin Road Board | 1927-28 |
| Hobbs | A. G. | Katanning | Chevrolet | KA ● 37 | Katanning Road Board | 1923-24 |
| Hobbs | A. G. | Katanning | Chevrolet | KA ● 39 | Katanning Road Board | 1924-25 |
| Hobbs | A. G. | Katanning | Chevrolet | KA ● 39 | Katanning Road Board | 1925-26 |
| Hobbs | A. G. | Katanning | Chevrolet | KA ● 39 | Katanning Road Board | 1926-27 |
| Hobbs | A. G. | Katanning | Ford Truck | KA ● 189 | Katanning Road Board | 1926-27 |
| Hobbs | A. G. | Katanning | Ford Truck | KA ● 189 | Katanning Road Board | 1927-28 |
| Hobbs | A. G. | Katanning | Chevrolet Van | KA ● 303 | Katanning Road Board | 1927-28 |
| Hobbs | A. G. | Katanning | Chrysler | KA ● 39 | Katanning Road Board | 1927-28 |
| Hobbs | D. | Albany | Overland | A 187 | Albany Municipality | 1927-28 |
| Hobbs | Dr J. R. | Mullewa | Rover | MW ● 30 | Mullewa Road Board | 1925-26 |
| Hobbs | Dr J. R. | Mullewa | Rover | MW ● 30 | Mullewa Road Board | 1926-27 |
| Hobbs | F. R. | Manjimup | Ford Truck | WA ● 153 | Manjimup Road Board | 1926-27 |
| Hobbs | Gen. Sir Talbo | Keane Street, Cottesloe | Buick | 1233 | Metro Private Car | 1923-24 |
| Hobbs | General Sir T. | Keane Street, Cottesloe | Buick | 1233 | Metro Private Car | 1922-23 |
| Hobbs | J. R. | - | Power | MW ● 30 | Mullewa Road Board | 1927-28 |
| Hobbs | Lady E. | 51 Rookwood Street, Mount Lawley | Swift | 6761 | Metro Private Car | 1925-26 |
| Hobbs | Lady E. A. | Keane Street, Cottesloe | Swift | 11716 | Metro Private Car | 1926-27 |
| Hobbs | Rev. H. R | Mullewa | Overland | MW ● 6 | Mullewa Road Board | 1923-24 |
| Hobbs | Sir J Talbot [General] | Keane Street, Cottesloe | Buick | 1233 | Metro Private Car | 1925-26 |
| Hobbs | W. S. C. | Shackleton | Oakland | BK ● 202 | Bruce Rock Road Board | 1927-28 |
| Hobden | H. C. | Tammin | Chevrolet Truck | ME ● 165 | Meckering Road Board | 1925-26 |
| Hobden | H. C. | Tammin | Chevrolet Truck | ME ● 165 | Meckering Road Board | 1927-28 |
| Hobden | H. C. | Wyalkatchem | Chevrolet | WM ● 200 | Wyalkatchem Road Board | 1927-28 |
| Hobley | G. | Kuringup | Chevrolet | KT ● 2 | Kent Road Board | 1924-25 |
| Hobley | G. | Kuringup | Chevrolet | KT ● 2 | Kent Road Board | 1925-26 |
