| Ryan | J. | 57 Goldsworthy Road, Claremont | Nash | 3086 | Metro Hire or Trade | 1927-28 |
| Ryan | J. | 23 Teddington Street, Victoria Park | Dodge | 11048 | Metro Private Car | 1927-28 |
| Ryan | J. | Boyanup | Chevrolet | DA ● 57 | Dardanup Road Board | 1927-28 |
| Ryan | J. | Lyall's Mill | Chevrolet | CO ● 176 | Collie Road Board | 1927-28 |
| Ryan | J. B. | Goomalling | Chevrolet | GO ● 230 | Goomalling Road Board | 1927-28 |
| Ryan | J. H. | 55 Leonara Street, Victoria Park | Reo Bus | 3713 | Metro Hire or Trade | 1925-26 |
| Ryan | J. H. | 57 Goldsworthy Road, Claremont | Reo | 3713 | Metro Hire or Trade | 1926-27 |
| Ryan | J. H. | 57 Goldsworthy Road, Claremont | Studebaker | 10465 | Metro Hire or Trade | 1926-27 |
| Ryan | J. H. | 57 Goldsworthy Road, Claremont | Reo | 3713 | Metro Hire or Trade | 1927-28 |
| Ryan | J. H. | 57 Goldsworthy Road, Claremont | Studebaker | 10465 | Metro Hire or Trade | 1927-28 |
| Ryan | J. J. | - | Essex | CU ● 37 | Upper Chapman Road Board | 1924-25 |
| Ryan | J. J. | Club Hotel, Geraldton | Dodge | GN 197 | Geraldton Municipality | 1927-28 |
| Ryan | J. M. | 18 Ruby Street, North Perth | Austin | 1631 | Metro Private Car | 1926-27 |
| Ryan | J. M. | 18 Ruby Street, North Perth | Austin | 1631 | Metro Private Car | 1927-28 |
| Ryan | J. P. | - | Ford | B ● 43 | Bridgetown Road Board | 1922-23 |
| Ryan | J. P. | - | Ford | B ● 43 | Bridgetown Road Board | 1923-24 |
| Ryan | J. T. | 342 Lord Street, Perth | Willys-Knight | 11155 | Metro Private Car | 1926-27 |
| Ryan | J. T. | 342 Lord Street, Perth | Willys-Knight | 11155 | Metro Private Car | 1927-28 |
| Ryan | Joseph | Claymore | Overland | SU ● 14 | Sussex Road Board | 1923-24 |
| Ryan | Joseph | Claymore | Fiat | SU ● 16 | Sussex Road Board | 1925-26 |
| Ryan | Joseph | Claymore | Fiat | SU ● 16 | Sussex Road Board | 1926-27 |
| Ryan | Joseph | Claymore | Fiat | SU ● 16 | Sussex Road Board | 1927-28 |
| Ryan | L. | Bridgetown | Ford Truck | B ● 145 | Bridgetown Road Board | 1926-27 |
| Ryan | L. | Bridgetown | Ford Truck | B ● 145 | Bridgetown Road Board | 1927-28 |
| Ryan | Leo. | George Street, Kalgoorlie | Ford 12-16 H.P. | K ● 11 | Kalgoorlie Road Board | 1917-18 |
| Ryan | M. | Bayswater | - | BA 2 | Bayswater Road Board | 1915 |
| Ryan | M. | Rossmore | Ford | GO ● 61 | Goomalling Road Board | 1924-25 |
| Ryan | M. | Rossmore | Maxwell | GO ● 79 | Goomalling Road Board | 1924-25 |
| Ryan | M. | - | Maxwell | GO ● 79 | Goomalling Road Board | 1926-27 |
| Ryan | M. | Young,s Siding | Ford Truck | A ● 19 | Albany Road Board | 1927-28 |
| Ryan | M. | Greenhills | Ford | Y ● 172 | York Road Board | 1927-28 |
| Ryan | M. | - | Maxwell | GO ● 79 | Goomalling Road Board | 1927-28 |
| Ryan | Mrs | Goomalling | Ford | GO ● 39 | Goomalling Road Board | 1922-23 |
| Ryan | Mrs | Goomalling | Ford | GO ● 39 | Goomalling Road Board | 1923-24 |
| Ryan | Mrs V. | Woodhouse Road, East Fremantle | Hupmobile | 11593 | Metro Private Car | 1926-27 |
| Ryan | O. | Duranillin | Ford Truck | AW ● 80 | West Arthur Road Board | 1926-27 |
| Ryan | O. | Duranillin | Ford Truck | AW ● 80 | West Arthur Road Board | 1927-28 |
| Ryan | P. | 1st Avenue, Mount Lawley | Ford 20 H.P. | P ● 36 | Perth Road Board | 1917-18 |
| Ryan | P. | 1st Avenue, Mount Lawley | Studebaker 35 H.P. | P ● 208 | Perth Road Board | 1917-18 |
| Ryan | P. | Weld Rangle, via Cue | Ford | CD ● 3 | Cue-Day Dawn Road Board | 1925-26 |
| Ryan | P. | Busselton | Dodge | BN 60 | Municipality of Busselton | 1926-27 |
| Ryan | P. | Busselton | Dodge | BN 60 | Municipality of Busselton | 1927-28 |
| Ryan | P. D. | 49 First Avenue, Mount Lawley | Studebaker 25 H.P. | P 208 | Perth Municipality | 1917-18 |
| Ryan | P. D. | - | Dodge | P ● 208 | Perth Road Board | 1919 |
| Ryan | P. S. | Busselton | Dodge | BN 60 | Municipality of Busselton | 1925-26 |
| Ryan | Patrick | 32-mile, via Cue | Ford 15 H.P. | CD ● 11 | Cue-Day Dawn Road Board | 1919 |
| Ryan | Phillip | Claymore | Dodge | SU ● 16 | Sussex Road Board | 1923-24 |
| Ryan | Phillip | Busselton | Dodge | BN 60 | Busselton Municipality | 1924-25 |
| Ryan | R. J. | 78 Grant Street, Cottesloe | Ford Truck | 10108 | Metro Hire or Trade | 1926-27 |
| Ryan | S. | Bridgetown | Ford Wagon | B ● 115 | Bridgetown Road Board | 1926-27 |
