| Newton | A. | Katanning | F.N. Motorcycle | KA ● 10 | Katanning Road Board | 1917-18 |
| Newton | A. | Katanning | F.N. | KA 10 | Katanning Road Board | 1919 |
| Newton | A. | Dalwallinu | Ford | DL ● 210 | Dalwallinu Road Board | 1927-28 |
| Newton | A. G. | Katanning | Overland | KA ● 174 | Katanning Road Board | 1925-26 |
| Newton | A. G. | Katanning | Overland | KA ● 174 | Katanning Road Board | 1926-27 |
| Newton | A. G. | Katanning | Overland | KA ● 174 | Katanning Road Board | 1927-28 |
| Newton | A. L. | Goomalling | Ford | GO ● 211 | Goomalling Road Board | 1927-28 |
| Newton | F. | Kondinin | Ford Truck | KN ● 73 | Kondinin Road Board | 1927-28 |
| Newton | J. | H. | Dodge | HC ● 11 | Halls Creek Road Board | 1926-27 |
| Newton | J. | Halls Creek | Dodge | HC ● 11 | Halls Creek Road Board | 1927-28 |
| Newton | M. R. | 1232 Hay Street, Perth | Studebaker | 7963 | Metro Private Car | 1925-26 |
| Newton | M. R. | 1232 Hay Street, Perth | Studebaker | 7963 | Metro Private Car | 1926-27 |
| Newton | O. J. J. N. | 32 Keightley Road | - | S 83 | Subiaco Municipality | 1916 |
| Newton | R. | Mingenew | Ford | MI ● 30 | Mingenew Road Board | 1924-25 |
| Newton | R. H. | Manjimup | Ford Truck | WA ● 79 | Manjimup Road Board | 1927-28 |
| Newton | Robt. | MIngenew | Ford 19 H.P. | MI ● 17 | Mingenew Road Board | 1922-23 |
| Newton | Robt. | Mingenew | Ford 19 H.P. | MI ● 17 | Mingenew Road Board | 1923-24 |
| Newton | V. | Pickering Brook | Essex | DR ● 135 | Darling Range Road Board | 1927-28 |
| Newton | W. | West Road, Bassendean | Ford | 6944 | Metro Private Car | 1925-26 |
| Newton | W. | West Road, Bassendean | Ford | 6944 | Metro Private Car | 1926-27 |
| Newton | W. | West Road, Bassendean | Ford | 6944 | Metro Private Car | 1927-28 |
| Newton | W. | Bullsbrook | International Truck | SW ● 116 | Swan Road Board | 1927-28 |
| Newton | W. J. | Globe Hotel, Perth | Oakland | 2239 | Metro Private Car | 1922-23 |
| Newton | W. J. | Globe Hotel | Oakland | 2239 | Metro Private Car | 1923-24 |
| Newton | W. J. | Globe Hotel | Oakland | 2239 | Metro Private Car | 1924-25 |
| Newton | W. J. | Narrogin | Oakland | NGN 76 | Narrogin Municipality | 1925-26 |
| Newton | W. J. | - | Willys-Knight | NGN 76 | Narrogin Municipality | 1926-27 |
| Newton | W. J. | Narrogin | Willys-Knight | NGN 76 | Narrogin Municipality | 1927-28 |
| Newton Bros | - | Mingenew | Ford | MI ● 30 | Mingenew Road Board | 1925-26 |
| Newton Bros | - | Mingenew | Ford | MI ● 30 | Mingenew Road Board | 1926-27 |
| Newton Bros | - | Mingenew | Bean Truck | MI ● 75 | Mingenew Road Board | 1926-27 |
| Newton Bros | - | Mingenew | Bean Truck | MI ● 75 | Mingenew Road Board | 1927-28 |
| Newton Bros | - | Mingenew | Standard | MI ● 146 | Mingenew Road Board | 1927-28 |
| Nice | C. | Nangeenan | Ford | MD ● 134 | Merredin Road Board | 1925-26 |
| Nice | C. | Nangeenan | Ford | MD ● 134 | Merredin Road Board | 1926-27 |
| Nice | C. | Nangeenan | Rugby | MD ● 134 | Merredin Road Board | 1927-28 |
| Nice | F. E. | 138 Central Avenue, Maylands | Whippet | 14060 | Metro Private Car | 1926-27 |
| Nice | F. E. | 138 Central Avenue, Maylands | Whippet | 14060 | Metro Private Car | 1927-28 |
| Nichalson | E. H. | Busselton | Hudson | BN 33 | Busselton Municipality | 1924-25 |
| Nichcis | Annie | Sherwood Station | Buick Four | MK ● 47 | Meekatharra Road Board | 1926-27 |
| Nichlos | B. | Pantapin | Ford | Q ● 19 | Quairading Road Board | 1924-25 |
| Nichol & Elliot | Wm. E. & John H. | Bowgada | Ford Truck | PM ● 130 | Perenjori-Morawa Road Board | 1927-28 |
| Nicholas | C. A. | The Cloisters Saint George's Terrace, Perth | Austin | 7896 | Metro Private Car | 1925-26 |
| Nicholas | C. A. | The Cloisters, Saint George's Terrace | Austin | 7896 | Metro Private Car | 1926-27 |
| Nicholas | C. G. | Gnowangerup | Dodge | GN ● 100 | Gnowangerup Road Board | 1925-26 |
| Nicholas | C. G. | Gnowangerup | Dodge | GN ● 100 | Gnowangerup Road Board | 1926-27 |
| Nicholas | C. G. | Gnowangerup | Dodge | GN ● 100 | Gnowangerup Road Board | 1927-28 |
| Nicholas | Capt. H. J. | Arthur Head Fremantle | Galloway | 6735 | Metro Private Car | 1927-28 |
| Nicholas | E | Kellerberrin | Ford | KE ● 73 | Kellerberrin Road Board | 1927-28 |
| Nicholas | H. S. | Arthur's Head Fremantle | Galloway | 6735 | Metro Private Car | 1925-26 |
