| Ryan | S. | Bridgetown | Ford Truck | B ● 115 | Bridgetown Road Board | 1927-28 |
| Ryan | S. J. | Baandee | Oldsmobile | KE ● 257 | Kellerberrin Road Board | 1926-27 |
| Ryan | S. J. | Baandee | Oldsmobile | KE ● 257 | Kellerberrin Road Board | 1927-28 |
| Ryan | S. M. | Bridgetown | Ford Wagon | B ● 115 | Bridgetown Road Board | 1925-26 |
| Ryan | T. | Recreation Hotel, Burt Street | Overland | B 31 | Boulder Municipality | 1924-25 |
| Ryan | T. | Recreation Hotel, Burt Street, Boulder | Overland | B 31 | Boulder Municipality | 1925-26 |
| Ryan | T. H. | His Majesty's Hotel, Fremantle | Oldsmobile | 12242 | Metro Private Car | 1927-28 |
| Ryan | T. S. | Wellington Street | Chevrolet | N 167 | Northam Municipality | 1925-26 |
| Ryan | T. S. | Wellington Street | Chevrolet | N 167 | Northam Municipality | 1926-27 |
| Ryan | Thos S. | Wellington Street | Buick | N 167 | Northam Municipality | 1927-28 |
| Ryan | V. G. | 2571 Whitlock Street | Studebaker 15 H.P. | K ● 11 | Kalgoorlie Road Board | 1919 |
| Ryan | Victor G. | 108 Anzac Road, Mount Hawthorn | Ford | 12983 | Metro Private Car | 1927-28 |
| Ryan | W. H. | Wongamine | Buick | N ● 82 | Northam Road Board | 1924-25 |
| Ryan | W. H. | Wongamine | Buick | N ● 82 | Northam Road Board | 1925-26 |
| Ryan | W. H. | - | Buick | GO ● 197 | Goomalling Road Board | 1926-27 |
| Ryan | W. H. | Yarramony | Buick | GO ● 197 | Goomalling Road Board | 1927-28 |
| Ryan Bros | - | 52 Railway Terrace, Mount Lawley | Morris-Cowley | 12839 | Metro Private Car | 1927-28 |
| Ryce | G. | James Street, Guildford | Daimler | 5618 | Metro Private Car | 1924-25 |
| Ryce | G. | James Street, Guildford | Daimler | 5618 | Metro Private Car | 1925-26 |
| Rychan | P. | 66 Bulwer Street, Perth | Ford Wagon | 10198 | Metro Hire or Trade | 1926-27 |
| Rychem | Paul | 66 Bulwer Street, Perth | Buick Wagon | 3302 | Metropolitan Hire and Trade Cars | 1923-24 |
| Rychen | P. | 60 Buwer Street, Perth | Ford | 4844 | Metro Private Car | 1924-25 |
| Rychen | P. | 66 Bulwer Street, Perth | Ford Wagon | 11030 | Metro Private Car | 1926-27 |
| Rychen | P. | Bulwer Street, Perth | Chrysler | 6430 | Metro Private Car | 1927-28 |
| Rycher | P. | 66 Bulwer Street, Perth | Ford Wagon | 9949 | Metro Private Car | 1926-27 |
| Ryder | G. K. | 2 Norbert Street, East Perth | Dodge | 4490 | Metro Private Car | 1927-28 |
| Ryding | J. | Guildford Road | Ford 20 H.P. | BP ● 25 | Belmont Park Road Board | 1919 |
| Ryding | J. | St Kilda Road, Belmont | Chevrolet | 351 | Metro Private Car | 1926-27 |
| Ryding | J. W. | Cnr. Street, Kilda & Guildford Road, Belmont | Essex | 8014 | Metro Private Car | 1925-26 |
| Ryding | J. W. | Cnr. St. Kilda & Guildford Road, Belmont | Essex | 8014 | Metro Private Car | 1926-27 |
| Ryding | John | Belmont | Chevrolet | 351 | Metro Private Car | 1922-23 |
| Rye | S. | Martha Street, East Guildford | Ford | 6228 | Metro Private Car | 1927-28 |
| Rymer | A. | Murrin | Itala | LM ● 56 | Leonora-Malcolm Road Board | 1925-26 |
| Rymer | A. | Murrin | Overland | LM ● 56 | Leonora-Malcolm Road Board | 1926-27 |
| Rymer | A. | Murrin | Overland | LM ● 56 | Leonora-Malcolm Road Board | 1927-28 |
| Rymer | A. C. | Murrin | Chevrolet Truck | LM ● 85 | Leonora-Malcolm Road Board | 1927-28 |
| Rymer | Arthur | 18 Nash Street, East Perth | Ford 20 H.P. | P 918 | Perth Municipality | 1916 |
| Rymer | Arthur | Laverton | Italis 20 H.P. | MG ● 4 | Mount Margaret Road Board | 1922-23 |
| Rymer | Arthur | Laverton | Itala | MG ● 1 | Mount Margaret Road Board | 1924-25 |
| Rymer | Aurther | Laverton | Italis | MG ● 1 | Mount Margaret Road Board | 1923-24 |
| Rymin | C. | - | Ford Truck | CU ● 12 | Upper Chapman Road Board | 1926-27 |
| Rymin | C. | - | Ford Truck | CU ● 12 | Upper Chapman Road Board | 1927-28 |
| Rymin | George | Bedfordale | Chevrolet Truck | A-K ● 158 | Armadale-Kelmscott Road Board | 1927-28 |
| Ryn | Leo. | George Street, Kalgoorlie | Ford 12-16 H.P. | K 11 | Kalgoorlie Road Board | 1916 |
| Ryniker | Anna | Bedfordale | Ford | A-K ● 144 | Armadale-Kelmscott Road Board | 1927-28 |
| Ryniker & Son | - | Bedfordale | Ford Truck | A-K ● 50 | Armadale-Kelmscott Road Board | 1924-25 |
| Ryniker & Son | - | Bedfordale | Ford Truck | A-K ● 50 | Armadale-Kelmscott Road Board | 1925-26 |
| Ryniker & Son | - | Bedfordale | Ford Truck | A-K ● 50 | Armadale-Kelmscott Road Board | 1926-27 |
| Ryniker and Son | - | Bedfordale | Ford Truck | A-K ● 50 | Armadale-Kelmscott Road Board | 1923-24 |
| Ryschen | Paul | 66 Bulwer Street, Perth | Ford van | 4844 | Metro Private Car | 1923-24 |
