| Noll | W. | Burges Siding | Buick | Y ● 139 | York Road Board | 1927-28 |
| Noll | Wm. | Burgess Siding | Bradbury 3½ horsepoewer | Y ● 3 | York Road Board | 1919 |
| Nonck | W. C. | Kunjin | Pulman | CR ● 20 | Corrigin Road Board | 1923-24 |
| Nook | R. & L. | Tammin | Ford Truck | ME ● 265 | Meckering Road Board | 1927-28 |
| Nookanbah Station | - | Derby | Ford | KW ● 12 | West Kimberley Road Board | 1925-26 |
| Nookanbah Station | - | Derby | Ford | KW ● 12 | West Kimberley Road Board | 1926-27 |
| Nookanbah Station | - | Derby | Ford | KW ● 12 | West Kimberley Road Board | 1927-28 |
| Nookawarra Co | P. | Nookawarra via Yalgoo | B.S.A. | MU ● 23 | Murchison Road Board | 1923-24 |
| Nookawarra Pastoral Co | - | Nookwarra Stn. | Ford | MU ● 18 | Murchison Road Board | 1924-25 |
| Nookawarra Pastoral Co | - | Nookawarra Station | Ford | MU ● 18 | Murchison Road Board | 1925-26 |
| Nookawarra Pastoral Co | - | Nookawarra Station | Ford | MU ● 18 | Murchison Road Board | 1926-27 |
| Nookawarra Pastoral Co | - | Nookawarra Station | Ford | MU ● 18 | Murchison Road Board | 1927-28 |
| Nookawarrah Pastoral Co, Ltd | - | - | Ford Truck | MU ● 65 | Murchison Road Board | 1927-28 |
| Noona | James | 130 Adelaide Terrace, Perth | Stephens | 5055 | Metro Private Car | 1927-28 |
| Noonan | A. | Avon Terrace York | Chevrolet | Y 2 | York Municipality | 1924-25 |
| Noonan | A. | Avon Terrace, York | Chevrolet | Y 2 | York Municipality | 1925-26 |
| Noonan | A. | Avon Terrace, York | Chevrolet | Y 2 | York Municipality | 1926-27 |
| Noonan | A. | Avon Terrace, York | Chevrolet | Y 2 | York Municipality | 1927-28 |
| Noonan | A. E. | - | Ford | BE ● 182 | Beverley Road Board | 1924-25 |
| Noonan | A. E. | Dale Beverly | Ford | BE ● 182 | Beverley Road Board | 1925-26 |
| Noonan | A. E. | Dale Beverley | Ford | BE ● 182 | Beverley Road Board | 1926-27 |
| Noonan | A. E. | Dale | Chevrolet | BE ● 182 | Beverley Road Board | 1927-28 |
| Noonan | A. J. | Mary Street | - | C 19 | Claremont Municipality | 1916 |
| Noonan | D. | York | Chevrolet | Y 55 | York Municipality | 1925-26 |
| Noonan | D. | 763 Albany Road, Victoria Park | Chevrolet | 13320 | Metro Private Car | 1926-27 |
| Noonan | D. | York | Chevrolet | Y 55 | York Municipality | 1926-27 |
| Noonan | D. | York | Chevrolet | Y 55 | York Municipality | 1927-28 |
| Noonan | D. D. | Dale Road Beverley | Ford 20 H.P. | BE ● 66 | Beverley Road Board | 1917-18 |
| Noonan | J. | 92 Murray Street | Overland 25 H.P. | P 791 | Perth Municipality | 1916 |
| Noonan | J. | Palace Hotel | Overland 25 H.P. | P 791 | Perth Municipality | 1917-18 |
| Noonan | J. | Commercial Hotel, Fremantle | Stephens | 5055 | Metro Private Car | 1924-25 |
| Noonan | J. | Commercial Hotel, Fremantle | Stephens | 5055 | Metro Private Car | 1925-26 |
| Noonan | J. | Broken Hill Hotel, Victoria Park | Stephens | 5055 | Metro Private Car | 1926-27 |
| Noonan | J. E. | Brunswick | Federal Truck | H ● 119 | Harvey Road Board | 1925-26 |
| Noonan | M. R. B. | Wagin | Overland | WM 27 | Wagin Municipality | 1922-23 |
| Noonan | M. R. B. | Wagin | Overland | WM ● 27 | Wagin Municipality | 1923-24 |
| Noonan | M. R. B. | Wagin | Overland | WN 27 | Wagin Municipality | 1925-26 |
| Noonan | M. R. B. | Wagin | Overland | WN ● 27 | Wagin Municipality | 1926-27 |
| Noonan | M. R. B. | Wagin | Overland | WN 27 | Wagin Municipality | 1927-28 |
| Noonan & Sons | J. | Katanning | Dodge | KA ● 192 | Katanning Road Board | 1927-28 |
| Norcena Downs Co | - | Noreena | Dodge | NU ● 5 | Nullagine Road Board | 1927-28 |
| Norcott | H. A. | Highbury | Overland | NO ● 95 | Narrogin Road Board | 1926-27 |
| Norcott | H. A. | Highbury | Overland | NO ● 95 | Narrogin Road Board | 1927-28 |
| Nordahl | A. | 366 Barker Road | - | S 145 | Subiaco Municipality | 1919 |
| Nordahl | D. | 39 Harvey Street, Victoria Park | Pontiac | 14697 | Metro Private Car | 1927-28 |
| Nordhal | W. D. | 39 Harvey Street, Victoria Park | Dodge | 5607 | Metro Private Car | 1924-25 |
| Noreena Downs Co | - | Noreena | Overland | NU ● 5 | Nullagine Road Board | 1925-26 |
| Noreena Downs Co | - | Noreena | Dodge | NU ● 5 | Nullagine Road Board | 1926-27 |
| Noreenia Pastoral Co | - | Norcenia Downs | Overland | NU ● 4 | Nullagine Road Board | 1924-25 |
| Noreenia Pastoral Co | - | Norcenia Downs | Overland | NU ● 5 | Nullagine Road Board | 1924-25 |
