| Newman Bros | - | Kellerberrin | Studebaker | KE ● 179 | Kellerberrin Road Board | 1927-28 |
| Newman Chas & Co | - | Guildford Road, Bayswater | Chevrolet Truck | 14780 | Metro Private Car | 1927-28 |
| Newmann | C. H. | Albany | Ford 20 H.P. | A 30 | Albany Municipality | 1916 |
| Newmann | E. | Carr Street, Leederville | Oakland | 9537 | Metro Private Car | 1926-27 |
| Newmann | E. | 175 Carr Street, Leederville | Oakland | 9537 | Metro Private Car | 1927-28 |
| Newney | W. H. | Kojonup | Ford | KO ● 54 | Kojonup Road Board | 1927-28 |
| Newnham | - | Waroona | Ford Truck | DK ● 1 | Drakesbrook Road Board | 1926-27 |
| Newnham | - | Waroona | Ford Truck | DK ● 5 | Drakesbrook Road Board | 1927-28 |
| Newnham | A. H. | 69 Glendower Street | B.S.A. 4 H.P. | P 309 | Perth Municipality | 1916 |
| Newnham | C. H. | Waroona | Ford Truck | DK ● 7 | Drakesbrook Road Board | 1925-26 |
| Newnham | H. | 122 William Street, Perth | Gray | 2726 | Metro Private Car | 1924-25 |
| Newnham | H. | 122 William Street, Perth | Gray | 2726 | Metro Private Car | 1925-26 |
| Newnham | H. L. | 8 Venn Street, North Perth | Premier 3½ H.P. Motorcycle | P 154 | Perth Municipality | 1915 |
| Newnham | H. M. | 122 William Street, Perth | Gray | 2726 | Metro Private Car | 1926-27 |
| Newnham | Joseph | 8 Waugh Street, North Perth | Premier 3½ H.P. Motorcycle | P 192 | Perth Municipality | 1916 |
| Newnham | S. | Gwalia | Ford | LM ● 41 | Leonora-Malcolm Road Board | 1925-26 |
| Newnham | S. H. | Police Station, Perth | Trumble 10 H.P | P 714 | Perth Municipality | 1917-18 |
| Newport | Geo. | Katanning | Ford | KA ● 348 | Katanning Road Board | 1927-28 |
| Newton | A. | Katanning | F.N. | KA 10 | Katanning Road Board | 1916 |
| 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 |
