| Robinson | W. J. | 145 Carr Street, West Perth | Oakland | 665 | Metro Private Car | 1925-26 |
| Robinson | W. J. | 145 Carr Street, Leederville | Oakland | 665 | Metro Private Car | 1926-27 |
| Robinson | W. J. | 145 Carr Street, Leederville | Oakland | 665 | Metro Private Car | 1927-28 |
| Robinson | W. J. | Augusta | Chevrolet | AU ● 68 | Augusta Road Board | 1927-28 |
| Robinson | W. L. F. | Wellington Street | Zenith 6 H.P. Motorcycle | N 8 | Northam Municipality | 1915 |
| Robinson | W. L. F. | Bruce Rock | Zenith 7 H.P. | AE 4 | Avon (East) Road Board | 1916 |
| Robinson | W. R. | Cuballing | Napier | CN ● 14 | Cuballing Road Board | 1922-23 |
| Robinson | W. R. | 45 Glyde Street, Fremantle | Oldsmobile | 11576 | Metro Private Car | 1927-28 |
| Robinson | W. S. | Bruce Rock | Ford | BK ● 46 | Bruce Rock Road Board | 1922-23 |
| Robinson | W. S. | Bruce Rock | Ford | BK 46 | Bruce Rock Road Board | 1923 - 1924 |
| Robinson | Wm. | Williams | Ford | WL ● 18 | Williams Road Board | 1924-25 |
| Robinson & Co | - | Coongam Station | Ford | MB ● 7 | Marbe Bar Road Board | 1922-23 |
| Robinson & Co | - | Conngam Station | Ford | MB ● 7 | Marble Bar Road Board | 1923-24 |
| Robinson & Co | - | Coongam Station | Dodge | MB ● 7 | Marble Bar Road Board | 1924-25 |
| Robinson & Co | - | Coongram Station | Dodge | MB ● 7 | Marble Bar Road Board | 1925-26 |
| Robinson & Co | - | Coongram Station | Dodge | MB ● 7 | Marble Bar Road Board | 1926-27 |
| Robinson & Co | - | Coongram Station | Dodge | MB ● 7 | Marble Bar Road Board | 1927-28 |
| Robinson & Co | Drew | Albany | Larineklement 12 H.P. | A 75 | Albany Municipality | 1919 |
| Robinson & Co | Drew | Albany | Ford Truck | A 62 | Municipality of Albany | 1926-27 |
| Robinson & Co | Drew | Albany | Ford Truck | A 73 | Municipality of Albany | 1926-27 |
| Robinson & Co | Drew | Albany | Chrysler | A 3 | Albany Municipality | 1927-28 |
| Robinson & Dodd | - | 18 Irwin Street, Cottesloe | Chevrolet | 13491 | Metro Private Car | 1926-27 |
| Robinson & Percival | - | Saint George's Terrace, Perth | Hudson | 93 | Metro Private Car | 1925-26 |
| Robinson & Smith | - | 3 Byers Road, Midland Junction | Ford Van | 6836 | Metro Private Car | 1925-26 |
| Robinson & Smith | - | 3 Byors Road, Midland Junction | Ford Van | 6936 | Metro Private Car | 1926-27 |
| Robinson & Smith | - | Commercial Road, Midland Junct | Morris Van | 12009 | Metro Private Car | 1926-27 |
| Robinson & Smith | - | 3 Byers Street, Midland Junction | Ford | 6936 | Metro Private Car | 1927-28 |
| Robinson & Smith | - | 3 Byers Street, Midland Junction | Morris Van | 12009 | Metro Private Car | 1927-28 |
| Robinson & Son | W.B. | Albany Road, Victoria Park | Rugby Wagon | 9544 | Metro Private Car | 1926-27 |
| Robinson & Sons | - | Wongan Hills | Ford Truck | WB ● 167 | Wongan-Ballidu Road Board | 1926-27 |
| Robinson & Sons | - | Wongan Hills | Ford Truck | WB ● 167 | Wongan-Ballidu Road Board | 1927-28 |
| Robinson Bros | - | Babakin | Dodge | BK ● 101 | Bruce Rock Road Board | 1925-26 |
| Robinson Bros | - | Babakin | Dodge | BK ● 101 | Bruce Rock Road Board | 1926-27 |
| Robinson Bros | - | Carnamah | Chevrolet Truck | CA ● 262 | Carnamah Road Board | 1927-28 |
| Robinson Bros | - | Babakin | Dodge | BK ● 101 | Bruce Rock Road Board | 1927-28 |
| Robinson Bros Ltd | - | 91 Saint George's Terrace, Perth | Essex | 124 | Metro Private Car | 1925-26 |
| Robinson W. B. & Son | - | Albany Road, Victoria Park | Rugby Wagon | 9544 | Metro Private Car | 1927-28 |
| Robley | J. C. | 12 Bennett Street | Indian 5 H.P. Motorcycle | P 965 | Perth Municipality | 1917-18 |
| Robson | G. | Wagin | Dodge | WN 106 | Wagin Municipality | 1927-28 |
| Robson | G. | Koorda | Dodge | WM ● 330 | Wyalkatchem Road Board | 1927-28 |
| Robson | H. | Giralia Station | Ford 20 H.P. | GM ● 28 | Gascoyne-Minilya Road Board | 1917-18 |
| Robson | J. | 74 Stirling Street | Ford 10-20 H.P. | P 424 | Perth Municipality | 1915 |
| Robson | J. | 78 Stirling Street, Perth | Buick Wagon | 8800 | Metro Private Car | 1925-26 |
| Robson | J. | 78 Stirling Street, Perth | Rugby | 1050 | Metro Private Car | 1925-26 |
| Robson | J. | 197 Barker Road, Subiaco | Overland | 1204 | Metro Private Car | 1925-26 |
| Robson | J. | 78 Stirling Street, Perth | Rugby | 1050 | Metro Private Car | 1926-27 |
| Robson | J. | 78 Stirling Street, Perth | Buick Wagon | 8800 | Metro Private Car | 1926-27 |
| Robson | J. | Stirling Street, Perth | Chevrolet Wagon | 5696 | Metro Private Car | 1927-28 |
| Robson | J. | 78 stirling Street, Perth | Buick Wagon | 8800 | Metro Private Car | 1927-28 |
| Robson | J. | 78 Stirling Street, Perth | Rugby | 1050 | Metro Private Car | 1927-28 |
