| Noak | W. F. | Kellerberrin | Ford 20 H.P. | KE ● 9 | Kellerberrin Road Board | 1917-18 |
| Noake | W. F. | Baandee | Chevrolet | MD ● 12 | Merredin Road Board | 1927-28 |
| Noal | A. W. | 78 Chelmsford Road, Mount Lawley | Victory | 4559 | Metro Private Car | 1926-27 |
| Nobbs | A. | Mount Helena | Overland Truck | GE ● 14 | Greenmount Road Board | 1927-28 |
| Nobbs | D. R. B. | 165 Hammersley Road | - | S 79 | Subiaco Municipality | 1919 |
| Nobel (Aust) Ltd | - | William Street, Perth | Chevrolet | 559 | Metro Private Car | 1927-28 |
| Nobel's Explosives Co | - | C/o Elder Shenton Co | Ford 20 H.P. | P 559 | Perth Municipality | 1917-18 |
| Nobel's Explosives Ltd | - | Elder House. Perth | Chevrolet | 559 | Metro Private Car | 1924-25 |
| Nobel's Explosives Ltd | - | Elder House, Perth | Chevrolet | 559 | Metro Private Car | 1925-26 |
| Nobel's Explosives Ltd | - | Elder House, Perth | Chevrolet | 559 | Metro Private Car | 1926-27 |
| Nobells Ltd | - | C/o Elder Smith & Co | Ford | 559 | Metro Private Car | 1922-23 |
| Nobels Explosive Ltd | - | Elder House William Street, Perth | Ford | 559 | Metro Private Car | 1923-24 |
| Nobels Explosives Co | - | C/o Elder Smith Co. | Ford 20 H.P. | P 559 | Perth Municipality | 1919 |
| Noble | A. J. | Wedgecarrup | Ford | W ● 44 | Wagin Road Board | 1925-26 |
| Noble | A. J. | Wedgecarrup | Ford | W ● 44 | Wagin Road Board | 1926-27 |
| Noble | A. J. | Hammad Street, East Fremantle | Ford | 7196 | Metro Private Car | 1927-28 |
| Noble | A. J. | Wedgecarrup | Essex | W ● 44 | Wagin Road Board | 1927-28 |
| Noble | J. A. | 471 Wellington Street | Ford 20 H.P. | P 1024 | Perth Municipality | 1917-18 |
| Noble | J. A. | The Avenue | - | S 91 | Subiaco Municipality | 1919 |
| Noble | J. A. | 62 Lawley Crescent, Mount Lawley | Whippet | 1457 | Metro Private Car | 1927-28 |
| Noble | K. M. | The Terrace, Crawley | Standard | 7628 | Metro Private Car | 1925-26 |
| Noble | M. | Yandanooka | Rugby | MI ● 116 | Mingenew Road Board | 1926-27 |
| Noble | M. | Yandanooka | Rugby | MI ● 116 | Mingenew Road Board | 1927-28 |
| Noble | Mrs F. E. | - | Ford | N 137 | Northam Municipality | 1924-25 |
| Noble | R. | 31 Barrack Street, Perth | Armstrong-Siddeley | 14074 | Metro Private Car | 1926-27 |
| Noble | R. | 31 Barrack Street, Perth | Armstrong-Siddeley | 14074 | Metro Private Car | 1927-28 |
| Nobles | G. A. | Narembeen | Chevrolet | NB ● 136 | Narembeen Road Board | 1927-28 |
| Nock | A. W. | - | Cycle 3½ H.P. Motorcycle | ME 21 | Meckering Road Board | 1916 |
| Nock | A. W. | Belmont Avenue | Harley-Davidson 8 H.P. | BP ● 23 | Belmont Park Road Board | 1919 |
| Nock | A. W. | Belmont Avenue, Belmont | Ford | 7321 | Metro Private Car | 1925-26 |
| Nock | A. W. | 39 Swan Street, Fremantle | Ford | 7321 | Metro Private Car | 1926-27 |
| Nock | F. A. | Yorkrakine | Ford | KE ● 57 | Kellerberring Road Board | 1923-24 |
| Nock | F. A. | Yorkrakine | Ford | KE ● 57 | Kellerberrin Road Board | 1924-25 |
| Nock | F. A. | Yorkrakine | Chevrolet | KE ● 57 | Kellerberrin Road Board | 1925-26 |
| Nock | F. A. | Yorkrakine | Chevrolet | KE ● 57 | Kellerberrin Road Board | 1926-27 |
| Nock | F. A. | Kellerberrin | Fiat | KE ● 308 | Kellerberrin Road Board | 1927-28 |
| Nock | R. & L. | Yorkrakine | Durant | ME ● 313 | Meckering Road Board | 1927-28 |
| Nockolds | Mrs K | Denmark | Chevrolet | DE ● 29 | Denmak Road Board | 1926-27 |
| Nockolds | Mrs K. | Denmark | Chevrolet | DE ● 29 | Denmark Road Board | 1927-28 |
| Nockolds | Robt | Denmark | Ford Truck | DE ● 30 | Denmak Road Board | 1926-27 |
| Nockolds | Robt. | Denmark | Ford Truck | DE ● 30 | Denmark Road Board | 1927-28 |
| Nockolds | Robt. | Denmark | Chevrolet Truck | DE ● 62 | Denmark Road Board | 1927-28 |
| Nockolds Bros | - | Denmark | Reo Truck | DE ● 20 | Denmark Road Board | 1925-26 |
| Nockolds Bros | - | Denmark | Reo Truck | DE ● 20 | Denmak Road Board | 1926-27 |
| Nockolds Bros | - | Denmark | Ford Truck | DE ● 20 | Denmark Road Board | 1927-28 |
| Noel | A. J. | 92 Murray Street | Dodge 20 H.P. | P 1058 | Perth Municipality | 1917-18 |
| Noel | A. J. | 92 Murray Street | Star 10 H.P. | P 923 | Perth Municipality | 1919 |
| Noel | A. Jas. | Hay Street, Perth | Dealers Car | 2980 | Metro Trade Vehicle | 1922-23 |
| Noel | A. W. | 258 Beaufort Street | Veloce 2 H.P. | P 169 | Perth Municipality | 1915 |
| Noel | A. W. | Barker Road, Belmont | Victory | 3318 | Metropolitan Hire and Trade Cars | 1923-24 |
