| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 6194 | Metro Private Car | 1925-26 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Dodge | 5030 | Metro Private Car | 1925-26 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Rugby | 7091 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 7105 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Hudson | 7109 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 11058 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, South Fremantle | Singer | 6029 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Ford Truck | 6106 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 6194 | Metro Private Car | 1926-27 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Rugby | 7091 | Metro Private Car | 1927-28 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 7105 | Metro Private Car | 1927-28 |
| Mills & Ware Ltd | - | Mandurah Road, South Fremantle | Singer | 6029 | Metro Private Car | 1927-28 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Ford Truck | 6106 | Metro Private Car | 1927-28 |
| Mills & Ware Ltd | - | Mandurah Road, South Fremantle | Singer | 5407 | Metro Private Car | 1927-28 |
| Mills & Ware Ltd | - | Mandurah Road, Fremantle | Singer | 11058 | Metro Private Car | 1927-28 |
| Mills (Mills & Ware) | Mrs W. | Fremantle | De Dion 20 H.P. | EF 77 | East Fremantle Municipality | 1917-18 |
| Mills (Mills & Ware) | Mrs W. | Fremantle (Mills & Ware) | De Dion 20 H.P. | EF 77 | East Fremantle Municipality | 1919 |
| Mills (Mills & Ware) | Wm. | Mandurah Road | Overland (Van) 25 H.P. | F 46 | Fremantle Municipality | 1916 |
| Mills (Mills & Wares) | - | Mandurah Road | Overland 25 H.P. | F 46 | Fremantle Municipality | 1915 |
| Mills and Ware | - | Mandurah Road, Fremantle | Int. Wagon | 1711 | Metro Private Car | 1923-24 |
| Mills and Ware | - | Mandurah Road, Fremantle | Int. Wagon | 1712 | Metro Private Car | 1923-24 |
| Mills and Ware | - | Mandurah Road, Fremantle | Int. Wagon | 1713 | Metro Private Car | 1923-24 |
| Mills and Ware | - | Mandurah Road, Fremantle | Ford van | 1805 | Metro Private Car | 1923-24 |
| Mills and Ware | - | Mandurah Road, Fremantle | Ford | 1874 | Metro Private Car | 1923-24 |
| Millstead | W. M | Wongan Hills | Essex | WB ● 14 | Wongan-Ballidu Road Board | 1926-27 |
| Millsteed | Walter G. | Wongan Hills | Chevrolet | WB ● 89 | Wongan-Ballidu Road Board | 1927-28 |
| Millsteed | Wm. | Wogan Hill | Essex | WB ● 14 | Wongan-Ballidu Road Board | 1927-28 |
| Millstream Pastoral Co | - | Tableland | Dodge | TB ● 3 | Tableland Road Board | 1927-28 |
| Millward | - | Thomas Street, Nedlands | Whippet | 892 | Metro Private Car | 1927-28 |
| Millward | A. C. | Y.A.L. Buildings, Perth | Whippet | 14025 | Metro Private Car | 1926-27 |
| Millward | S. A. | Busselton | Crossley | BN 46 | Busselton Municipality | 1924-25 |
| Milne | A. | Gnowangerup | Essex | GN ● 90 | Gnowangerup Road Board | 1925-26 |
| Milne | A. | Gnowangerup | Essex | GN ● 90 | Gnowangerup Road Board | 1926-27 |
| Milne | A. | Gnowangerup | Essex | GN ● 90 | Gnowangerup Road Board | 1927-28 |
| Milne | A. | Gnowangerup | Chevrolet Truck | GN ● 179 | Gnowangerup Road Board | 1927-28 |
| Milne | D. | Gnowangerup | Oakland 20 H.P. | GN ● 26 | Gnowangerup Road Board | 1917-18 |
| Milne | D. | Gnowangerup | Oakland 20 H.P. | GN ● 26 | Gnowangerup Road Board | 1919 |
| Milne | D. | Borden | Essex | GN ● 5 | Gnowangerup Road Board | 1924-25 |
| Milne | D. | Borden | Case | GN ● 5 | Gnowangerup Road Board | 1925-26 |
| Milne | D. | Borden | Case | GN ● 5 | Gnowangerup Road Board | 1926-27 |
| Milne | David | Borden | Essex | GN ● 5 | Gnowangerup Road Board | 1922-23 |
| Milne | J. F. | 21 Market Street, Guildford | Fiat Wagon | 6919 | Metro Private Car | 1924-25 |
| Milne | J. F. | 21 Market Street, Guildford | Fiat Wagon | 6919 | Metro Private Car | 1925-26 |
| Milne | J. F. | Guildford | Oakland | 2233 | Metro Private Car | 1926-27 |
| Milne | J. S. | James Street | Ford 15 H.P. | G 15 | Guildford Municipality | 1915 |
| Milne | J. S. | James Street | Ford 15 H.P. | G 19 | Guildford Municipality | 1915 |
| Milne | J. S. | James Street | Triumph 3 H.P. Motorcycle | G 20 | Guildford Municipality | 1915 |
| Milne | J. S. | James Street, Guildford | B.S.A. | G19 | Guildford Municipality | 1916 |
| Milne | J. S. | James Street, Guildford | Triumph | G 20 | Guildford Municipality | 1916 |
| Milne | J. S. | James Street, Guildford | Dodge 20 H.P. | G 12 | Guildford Municpality | 1919 |
