| John Roselea Nursery | R. H. C. | Osborne Park | Ford | 4931 | Metro Private Car | 1924-25 |
| John Son & Hick | - | Brookton | Chevrolet Charabane | BO ● 56 | Brookton Road Board | 1924-25 |
| John Son & Hick | - | Brookton | Chevrolet Truck | BO ● 56 | Brookton Road Board | 1926-27 |
| John Son & Hick | - | Brookton | Chevrolet Truck | BO ● 56 | Brookton Road Board | 1927-28 |
| John Stewart & Co | - | Hentry Street | Douglas 2¼ Motorcycle | F 16 | Fremantle Municipal Council | 1917-18 |
| Johns | F. R. | Murgoo | Buick | MU ● 24 | Murchison Road Board | 1923-24 |
| Johns | F. R. | Murgoo Station | Buick | MU ● 24 | Murchison Road Board | 1924-25 |
| Johns | G. | Eden Hope Station | Chevrolet | MK ● 21 | Meekatharra Road Board | 1924-25 |
| Johns | G. G. | Leake Street, Cottesloe | Dodge | 1035 | Metro Private Car | 1922-23 |
| Johns | George | Twelve Mile | Chevrolet | MK ● 45 | Meekatharra Road Board | 1922-23 |
| Johns | George | Twelve Mile | Chevrolet | MK ● 45 | Meekatharra Road Board | 1923-24 |
| Johns | H. | Cue | Chevrolet Truck | CD ● 36 | Cue-Day Dawn Road Board | 1926-27 |
| Johns | H. I. | Edward Street, Osborne Park | Ford | P ● 89 | Perth Road Board | 1924-25 |
| Johns | H. I. | Edward Street, Osborne Park | Ford | P ● 89 | Perth Road Board | 1925-26 |
| Johns | H. I. | Edward Street, Osborne Park | Ford | P ● 89 | Perth Road Board | 1927-28 |
| Johns | Henry | Curtis Street, Osborne Park | Ford truck | 4217 | Perth Road Board | 1923-24 |
| Johns | Henry | Curtis Street, Osborne Park | Ford Truck | P ● 39 | Perth Road Board | 1924-25 |
| Johns | J. D. | Doodlakine | Chrysler | KE ● 384 | Kellerberrin Road Board | 1927-28 |
| Johns | J. V. | Yarloop | Ford | H ● 141 | Harvey Road Board | 1926-27 |
| Johns | J. V. | Yarloop | Ford | H ● 141 | Harvey Road Board | 1927-28 |
| Johns | L. | 465 Beaufort Street, Perth | Overland | 7806 | Metro Private Car | 1925-26 |
| Johns | L. | 465 Beauford Street, Perth | Overland | 7806 | Metro Private Car | 1926-27 |
| Johns | L. | 465 Beaufort Street, Perth | Overland | 7806 | Metro Private Car | 1927-28 |
| Johns | M. G. | Cue | Chevrolet Truck | CD ● 59 | Cue-Day Dawn Road Board | 1927-28 |
| Johns | Mrs L. | Katanning | Chevrolet | KA ● 257 | Katanning Road Board | 1926-27 |
| Johns | Mrs L. | Katanning | Chevrolet | KA ● 257 | Katanning Road Board | 1927-28 |
| Johns | N. F. | Emu Hill | Buick | NB ● 61 | Narembeen Road Board | 1925-26 |
| Johns | N. F. | Emu Hill | Buick | NB ● 61 | Narembeen Road Board | 1926-27 |
| Johns | N. F. | Emu Hill | Buick | NB ● 61 | Narembeen Road Board | 1927-28 |
| Johns | N. G. | Doodlakine | Chevrolet | KE ● 155 | Kellerberrin Road Board | 1925-26 |
| Johns | N. G. | Doodlakine | Chevrolet Truck | KE ● 12 | Kellerberrin Road Board | 1926-27 |
| Johns | N. G. | Doodlakine | Chevrolet Truck | KE ● 12 | Kellerberrin Road Board | 1927-28 |
| Johns | N. G. | Doodlakine | Chevrolet | KE ● 155 | Kellerberrin Road Board | 1927-28 |
| Johns | Peter | Katanning | Ford | KA ● 68 | Katanning Road Board | 1927-28 |
| Johns | R. B. | Norseman | Overland 30 H.P. | NM 2 | Norseman Municipality | 1916 |
| Johns | R. B. | Norseman | Overland 30 H.P. | NM 3 | Norseman Municipality | 1916 |
| Johns | R. B. | Norseman | Overland 30 H.P. | NM 2 | Norseman Municipality | 1917-18 |
| Johns | R. B. | Norseman | Overland 30 H.P. | NM 1 | Norseman Road Board | 1919 |
| Johns | R. B. | Norseman | Ford Truck | NM ● 18 | Norseman Road Board | 1926-27 |
| Johns | R. B. | Norseman | Ford Truck | NM ● 18 | Norseman Road Board | 1927-28 |
| Johns | R. B. | Norseman | Essex | NM ● 21 | Norseman Road Board | 1927-28 |
| Johns | S. J. | Mason Street | Ford 18 H.P. | CB ● 24 | Cottesloe Beach Road Board | 1919 |
| Johns | W. | Albany | Studebaker | A 42 | Municipality of Albany | 1924-25 |
| Johns | W. | Albany | Studebaker | A 42 | Municipality of Albany | 1925-26 |
| Johns | W. | Narembeen | Reo Wagon | NB ● 79 | Narembeen Road Board | 1925-26 |
| Johns | W. | Albany | Studebaker | A 42 | Municipality of Albany | 1926-27 |
| Johns | W. | Narembeen | Reo Wagon | NB ● 79 | Narembeen Road Board | 1926-27 |
| Johns | W. | Albany | Rugby | A 157 | Albany Municipality | 1927-28 |
| Johns | W. | Narembeen | Reo wagon | NB ● 72 | Narembeen Road Board | 1927-28 |
| Johnsen | J. D. | 22 Napier Street, Cottesloe | Oakland | 902 | Metro Private Car | 1927-28 |
