| Matthews | R. | C/o Commonwealth Bank Perth | Ford Wagon | 5309 | Metro Private Car | 1925-26 |
| Matthews | R. | Coles Find Wiluna | Ford Utility | WU ● 14 | Wiluna Road Board | 1926-27 |
| Matthews | R. H. | Southern Brook | Dodge | N ● 41 | Northam Road Board | 1922-23 |
| Matthews | R. H. | Southern Brook | Dodge | N ● 41 | Northam Road Board | 1923-24 |
| Matthews | R. H. | Southern Brook | Dodge | N ● 41 | Northam Road Board | 1924-25 |
| Matthews | R. H. | Southern Brook | Dodge | N ● 41 | Northam Road Board | 1925-26 |
| Matthews | S. | Marble Bar | Ford Truck | MB ● 29 | Marble Bar Road Board | 1924-25 |
| Matthews | S. | Marble Bar | Reo Truck | MB ● 24 | Marble Bar Road Board | 1925-26 |
| Matthews | S. | Marble Bar | Ford Truck | MB ● 29 | Marble Bar Road Board | 1925-26 |
| Matthews | S. | Marble Bar | Reo Truck | MB ● 24 | Marble Bar Road Board | 1926-27 |
| Matthews | S. | Marble Bar | Ford Truck | MB ● 29 | Marble Bar Road Board | 1926-27 |
| Matthews | S. | Marble Bar | Reo Truck | MB ● 5 | Marble Bar Road Board | 1927-28 |
| Matthews | W. | North Dandalup | Ford Truck | MY ● 128 | Murray Road Board | 1925-26 |
| Matthews | W. | North Dandalup | Ford Truck | MY ● 128 | Murray Road Board | 1926-27 |
| Matthews | W. G. | Northam | Reo Truck | N ● 147 | Northam Road Board | 1925-26 |
| Matthews | W. G. | Bolgart | Essex | VP ● 99 | Victoria Plains Road Board | 1927-28 |
| Matthews | W. H. | Albert Street, South Perth | Ford | 2500 | Metro Private Car | 1927-28 |
| Matthews | W. J. | Burt Street, Boulder | Chevrolet | B 45 | Boulder Municipality | 1925-26 |
| Matthews | W. J. | Burt Street, Boulder | Dodge | B 47 | Boulder Municipality | 1925-26 |
| Matthews | W. J. | Burt Street, Boulder | Chevrolet Charabanc | B45 | Boulder Municipality | 1925-26 |
| Matthews | W. J. | Burt Street, Boulder | Dodge | B47 | Boulder Municipality | 1925-26 |
| Matthews | W. J. | Burt Street, Boulder | Chevrolet Charabano | B 45 | Boulder Municipality | 1926-27 |
| Matthews | W. J. | Burt Street, Boulder | Dodge | B 47 | Boulder Municipality | 1926-27 |
| Matthews & Madew | - | Cunderdin | Dealers | ME ● 242 | Meckering Road Board | 1927-28 |
| Matthews & Tregear | - | East Wickepin | Dodge | WK ● 168 | Wickepin Road Board | 1926-27 |
| Matthews & Tregear | - | East Wickepin | Dodge | WK ● 168 | Wickepin Road Board | 1927-28 |
| Matthews Bros | - | Brookton | Chevrolet | BO ● 90 | Brookton Road Board | 1925-26 |
| Matthews Bros | - | Brookton | Chevrolet | BO ● 90 | Brookton Road Board | 1926-27 |
| Matthews Bros | - | Merredin | Federal Express | MD ● 151 | Merredin Road Board | 1927-28 |
| Matthews Bros | - | Brookton | Chevrolet | BO ● 90 | Brookton Road Board | 1927-28 |
| Matthews Bros | - | Shackleton | Federal Truck | BK ● 221 | Bruce Rock Road Board | 1927-28 |
| Matthewson | D. P. | 1094 Albany Road, Victoria Park | Whippet | 2959 | Metro Private Car | 1927-28 |
| Matthie | W. | Yundurup | Ford | MY ● 65 | Murray Road Board | 1927-28 |
| Matthie | Wm. | West Murray | Ford | MY ● 2 | Murray Road Board | 1922-23 |
| Mattinson | J. L. | 8 Commonwealth Avenue, Leederville | Ford | 2491 | Metro Private Car | 1922-23 |
| Mattinson | J. L. | 8 Commonwealth Avenue, Leederville | Oakland | 4404 | Metro Private Car | 1924-25 |
| Mattinson | J. L. | 8 Commonwealth Avenue, Leederville | Oakland | 4404 | Metro Private Car | 1925-26 |
| Mattinson | J. L. | 8 Commercial Avenue, Leederville | Oakland | 4404 | Metro Private Car | 1926-27 |
| Mattinson | J. L. | 8 Commonwealth Avenue, Leederville | Rugby | 4404 | Metro Private Car | 1927-28 |
| Mattinson | W. B. | Quairading | Cleveland | Q ● 99 | Quairading Road Board | 1925-26 |
| Mattinson | W. B. | Quairading | Ford Truck | Q ● 152 | Quairading Road Board | 1925-26 |
| Mattinson | W. B. | Quairading | Overland Truck | Q ● 199 | Quairading Road Board | 1926-27 |
| Mattinson | W. B. | Quairading | Cleveland | Q ● 99 | Quairading Road Board | 1926-27 |
| Mattinson | W. B. | Quairading | Cleveland | Q ● 99 | Quairading Road Board | 1927-28 |
| Mattinson | W. B. | Quairading | Overland Truck | Q ● 199 | Quairading Road Board | 1927-28 |
| Mattiske | A. | Beverley | Ford | BE ● 179 | Beverley Road Board | 1926-27 |
| Mattiske | A. G. | - | Ford | BE ● 179 | Beverley Road Board | 1924-25 |
| Mattiske | L. A. | Beverley | Ford | BE ● 179 | Beverley Road Board | 1925-26 |
| Mattison | J. L. | 8 Commonwealth Avenue, Leederville | Ford | 2491 | Metro Private Car | 1923-24 |
| Mattrews | V. J. | Beechboro Road, Bayswater | Dodge | 2422 | Metro Private Car | 1923-24 |