| Mclyneux Bros | - | Mukinbudin | Moon | NA ● 43 | Nungarin Road Board | 1924-25 |
| McMahon | Albert E. | 35 Clarence Street, Mount Lawley | Morris Cowley | 12813 | Metro Private Car | 1927-28 |
| McMahon | F. | 40 Queen Victoria Street, Fremantle | Rugby Wagon | 15904 | Metro Private Car | 1927-28 |
| McMahon | H. B. | Bruce Rock | Ford | BK ● 117 | Bruce Rock Road Board | 1924-25 |
| McMahon | J. | Coolup | Durrant | MY ● 142 | Murray Road Board | 1926-27 |
| McMahon | J. | Coolup | Durrant | MY ● 142 | Murray Road Board | 1927-28 |
| McMahon | J. P. | 17 Antrim Street, Leederville | Ford | 14527 | Metro Private Car | 1927-28 |
| McMahon | Mrs A. | 240 Newcastle Street, Perth | Chevrolet | 12778 | Metro Private Car | 1927-28 |
| McMahon | P. T. | Southern Cross | Ford | YL ● 6 | Yilgarn Road Board | 1924-25 |
| McMahon | P. T. | Southern Cross | Ford | YL ● 28 | Yilgarn Road Board | 1924-25 |
| McMahon | P. T. | Southern Cross | Ford | YL ● 28 | Yilgarn Road Board | 1925-26 |
| McMahon | P. T. | Southern Cross | Chevrolet | YL ● 28 | Yilgarn Road Board | 1926-27 |
| McMahon | Peter Thomas | Southern Cross | Ford | YL ● 28 | Yilgarn Road Board | 1923-24 |
| McMahon | Thos. | 8 New Bond Street, Midland Junction | Ford | 6937 | Metro Private Car | 1927-28 |
| McMahon & Fynmore | - | 1199 Hay Street | Studebaker | 13820 | Metro Private Car | 1926-27 |
| McManns | C. | 20 Hooper Street, West Perth | Dodge 20 H.P. | P 433 | Perth Municipality | 1917-18 |
| McManus | - | Southern Brook | Buick | N ● 101 | Northam Road Board | 1924-25 |
| McManus | - | Southern Brook | Buick | N ● 101 | Northam Road Board | 1925-26 |
| McManus | A. | 49 Havelock Street, West Perth | Studebaker | 8492 | Metro Private Car | 1925-26 |
| McManus | A. | - | Studebaker | BE ● 273 | Beverley Road Board | 1926-27 |
| McManus | A. | - | Studebaker | BE ● 273 | Beverley Road Board | 1927-28 |
| McManus | C. | Bohemia Hotel | Hupmobile 15 H.P. | P 512 | Perth Municipality | 1915 |
| McManus | C. | Brisbane Hotel | Dodge 24 H.P. | P 433 | Perth Municipality | 1916 |
| McManus | C. | 20 Hooper Street, West Perth | Dodge 18 H.P. | P 433 | Perth Municipality | 1919 |
| McManus | C. | Hotel Claremont | Stephens | 6032 | Metro Private Car | 1924-25 |
| McManus | C. | Hotel Claremont, Claremont | Buick | 6842 | Metro Private Car | 1925-26 |
| McManus | C. | Hotel Claremont Claremont | Stephens | 6032 | Metro Private Car | 1925-26 |
| McManus | C. | Hotel Claremont Claremont | Stephens | 6032 | Metro Private Car | 1926-27 |
| McManus | Con. | Claremont | Buick | 7759 | Metro Private Car | 1927-28 |
| McManus | Cornelius | Claremont Hotel, Claremont | Dodge | 901 | Metro Private Car | 1923-24 |
| McManus | D. J. | Kork Hotel | Overland | KMC 209 | Kalgoorlie Municipal Council | 1925-26 |
| McManus | D. J. | Kork Hotel | Overland | KMC 209 | Kalgoorlie Municipal Council | 1926-27 |
| McManus | D. J. | York Hotel, Kalgoorlie | Overland | KMC 209 | Kalgoorlie Municipal Council | 1927-28 |
| McManus | E. | Bencubbin | Dennis Truck | MM ● 17 | Mount Marshall Road Board | 1925-26 |
| McManus | E. | Bencubbin | Dennis Truck | MM ● 17 | Mount Marshall Road Board | 1926-27 |
| McManus | E. | Bencubbin | Dennis Truck | MM ● 17 | Mount Marshall Road Board | 1927-28 |
| McManus | E. A. | Bencubbin | Chevrolet | MM 27 | Mount Marshall Road Board | 1924-25 |
| McManus | E. I. S. | Bencubbin | Buick | MM ● 48 | Mount Marshall Road Board | 1926-27 |
| McManus | E. I. S. | Bencubbin | Buick | MM ● 48 | Mount Marshall Road Board | 1927-28 |
| McManus | E. M. | Irishtown | Studebaker 20 H.P. | N ● 26 | Northam Road Board | 1917-18 |
| McManus | J. | Northam | Ford | N ● 162 | Northam Road Board | 1927-28 |
| McManus | James | Irishtown, North | Studebaker 20 H.P. | N 26 | Northam Road Board | 1916 |
| McManus | L. | Northam | Buick | N ● 101 | Northam Road Board | 1926-27 |
| McManus | L. | Northam | Buick | N ● 101 | Northam Road Board | 1927-28 |
| McManus | S. | Goomalling | Ford | GO ● 8 | Goomalling Road Board | 1923-24 |
| McManus | S. | Goomalling | Ford | GO ● 8 | Goomalling Road Board | 1924-25 |
| McManus | S. | Goomalling | Ford | GO ● 8 | Goomalling Road Board | 1925-26 |
| McManus | S. | Goomalling | Ford | GO ● 8 | Goomalling Road Board | 1926-27 |
| McManus | S. | 156 Berwick Street, Victoria Park | Ford | 11349 | Metro Private Car | 1927-28 |
| McMaster | Mrs E. A. | 57 Fairfield Street, Mount Hawthorn | Fiat | 5630 | Metro Private Car | 1924-25 |
