| Muir | J. | Bridgetown | Fiat Truck | B ● 166 | Bridgetown Road Board | 1926-27 |
| Muir | J. | Bridgetown | Fiat Truck | B ● 166 | Bridgetown Road Board | 1927-28 |
| Muir | J. | Bridgetown | Fiat | B ● 99 | Bridgetown Road Board | 1927-28 |
| Muir | J. D. | Bridgetown | Fiat | B ● 99 | Bridgetown Road Board | 1924-25 |
| Muir | J. W. | Balbarrup | Ford | WA ● 131 | Manjimup Road Board | 1926-27 |
| Muir | J. W. | Balbarrup | Ford | WA ● 131 | Manjimup Road Board | 1927-28 |
| Muir | R. | Gordon Street | Dodge 25 H.P. | N 49 | Northam Municipality | 1916 |
| Muir | R. F. | Manjimup | Dodge | WA ● 12 | Manjimup Road Board | 1925-26 |
| Muir | R. F. | Manjimup | Dodge | WA ● 12 | Manjimup Road Board | 1926-27 |
| Muir | R. T. W. | Forest Hill | Rugby | PL ● 116 | Plantagenet Road Board | 1925-26 |
| Muir | R. T. W. | Forrest Hill | Rugby | PL ● 116 | Plantagenet Road Board | 1926-27 |
| Muir | Robert Forest | Manjimup | Dodge | WA ● 12 | Warren Road Board | 1924-25 |
| Muir | Robt. | Balbarrup | Ford Truck | WA ● 174 | Manjimup Road Board | 1926-27 |
| Muir | Robt. | Balbarrup | Ford Truck | WA ● 174 | Manjimup Road Board | 1927-28 |
| Muir | Robt. T. W. | Forrest Hill Mount Barker | Rugby | PL ● 116 | Plantagenet Road Board | 1924-25 |
| Muir | Roy | - | Rex | N 47 | Northam Road Board | 1919 |
| Muir | T. | Gnowangerup | Chevrolet Truck | GN ● 184 | Gnowangerup Road Board | 1927-28 |
| Muir | W. C. | Lake Muir | Graham Truck | WA ● 119 | Manjimup Road Board | 1926-27 |
| Muir | W. C. | Manjimup | Graham Truck | WA ● 156 | Manjimup Road Board | 1926-27 |
| Muir | W. C. | Lake Muir | Graham Truck | WA ● 119 | Manjimup Road Board | 1927-28 |
| Muir | W. C. | Manjimup | Graham Truck | WA ● 156 | Manjimup Road Board | 1927-28 |
| Muir | W. P. | Lake Muir | Dodge | WA ● 32 | Manjimup Road Board | 1925-26 |
| Muir | W. P. | Lake Muir | Dodge | WA ● 32 | Manjimup Road Board | 1926-27 |
| Muir | W. P. | Lake Muir | Dodge | WA ● 32 | Manjimup Road Board | 1927-28 |
| Muir | Walter | Manjimup | Dodge 23 H.P. | WA ● 12 | West Arthur Road Board | 1922-23 |
| Muir | Walter | Manjimup | Dodge 23 H.P. | WA ● 12 | Warren Road Board | 1923-24 |
| Muir | Wm Pointz | Lake Muir | Dodge | WA ● 32 | Warren Road Board | 1924-25 |
| Muir & Co McDonald Chrs. | - | Murray Street, Perth | Morris Cowley | 8707 | Metro Private Car | 1927-28 |
| Muir & Richards | - | Darkan | Ford Truck | AW ● 95 | West Arthur Road Board | 1927-28 |
| Muirhead | Samuel | 214 Stirling Street | Douglas 2¾ H.P. Motorcycle | P 893 | Perth Municipality | 1916 |
| Mukai | R. | - | Buick | BM ● 28 | Broome Road Board | 1924-25 |
| Mukai | R. | Broome | Essex | BM ● 50 | Broome Road Board | 1925-26 |
| Mukai | R. | Broome | Essex | BM ● 50 | Broome Road Board | 1926-27 |
| Mukai | R. | Broome | Buick | BM ● 62 | Broome Road Board | 1926-27 |
| Mukai | R. | Broome | Buick | BM ● 62 | Broome Road Board | 1927-28 |
| Mulcahey | D. | Preston Point Road | Overland 20 H.P. | EF 14 | East Fremantle Municipality | 1917-18 |
| Mulcahey | D. | Preston Point Road | Overland 20 H.P. | EF 14 | East Fremantle Municipality | 1919 |
| Mulcahy | D. | Millymilly | Darracq 15 H.P. | MU 4 | Murchison Road Board | 1916 |
| Mulcahy | D. | Millymilly | Triumph 3½ H.P. Motorcycle | - | Murchison Road Board | 1916 |
| Mulcahy | D. | Milly Milly | Overland | MU ● 19 | Murchison Road Board | 1917-18 |
| Mulcahy | D. | Milly Milly | Overland 20 H.P. | MU 19 | Murchison Road Board | 1919 |
| Mulcahy | D. | Preston Point Road, Fremantle | Overland | 1815 | Metro Private Car | 1923-24 |
| Mulcahy | D. | Milly Milly | Ford 19 H.P. | MU ● 30 | Murchison Road Board | 1923-24 |
| Mulcahy | D. | Milly Milly | Dodge | MU ● 32 | Murchison Road Board | 1923-24 |
| Mulcahy | D. | Milly Milly | Ford | MU ● 33 | Murchison Road Board | 1923-24 |
| Mulcahy | D. | Milly Milly | Dodge | MU ● 32 | Murchison Road Board | 1924-25 |
| Mulcahy | D. | Milly Milly | Dodge | MU ● 33 | Murchison Road Board | 1924-25 |
| Mulcahy | D. P. | Yelbeni | Essex | KTY ● 86 | Kununoppin-Trayning Road Board | 1925-26 |
| Mulcahy | Dr D. | 156 Vincent Street, North Perth | Fiat | 12886 | Metro Private Car | 1927-28 |
| Mulcahy | M. | National Hotel, Fremantle | Hudson | 6066 | Metro Private Car | 1924-25 |
