| Millars Trading Co | - | Nash Street, East Perth | Thornycroft | 13456 | Metro Private Car | 1926-27 |
| Millars' Coy. | - | Saint George's Terrace, Perth | Overland | 655 | Metro Private Car | 1922-23 |
| Millars' Timber & Trading Co | - | Bruce Rock | Ford | BK ● 36 | Bruce Rock Road Board | 1924-25 |
| Millbank | C. H. | 17 Bay View Mansions | Studebaker | 9098 | Metro Private Car | 1925-26 |
| Millbank | C. H. | 17 Bay View Mansions | Studebaker | 9098 | Metro Private Car | 1926-27 |
| Millbank | C. H. | 17 Bay View Mansions | Studebaker | 9098 | Metro Private Car | 1927-28 |
| Millbank | R. G. | - | J.A.P. | Y 8 | York Municipality | 1916 |
| Millea | M. | Esperance | Whippet | EO ● 21 | Esperance Road Board | 1927-28 |
| Millen | A. L. | 3 River Street, North Perth | Ford | 7487 | Metro Private Car | 1925-26 |
| Millen | E. B. | 65 North Beach Road | Rex 6 H.P. | P 658 | Perth Municipality | 1919 |
| Millen | R. L. | 109 Ascot Road, Victoria Park | Chevrolet | 9998 | Metro Private Car | 1926-27 |
| Millen | R. L. | 109 Ascot Road, Victoria Park | Chevrolet | 9998 | Metro Private Car | 1927-28 |
| Miller | A. Campbell | Narrogin | Dodge | NGN 81 | Narrogin Municipality | 1927-28 |
| Miller | A. A. | Donnybrook | Dodge | PE ● 163 | Preston Road Board | 1927-28 |
| Miller | A. C. | Narrogin | Overland | NGN 81 | Narrogin Municipality | 1925-26 |
| Miller | A. E. | Wagin | Morris-Cowley | WN ● 34 | Wagin Municipality | 1926-27 |
| Miller | A. E. | Wagin | Morris-Cowley | WN 34 | Wagin Municipality | 1927-28 |
| Miller | A. P. | Donnybrook | Chevrolet Truck | PE ● 122 | Preston Road Board | 1927-28 |
| Miller | A. W. | Narrogin | Essex | NGN 81 | Narrogin Municipality | 1926-27 |
| Miller | C. | Korbel | Chevrolet | MD ● 82 | Merredin Road Board | 1925-26 |
| Miller | C. | Korbel | Chevrolet | MD ● 82 | Merredin Road Board | 1926-27 |
| Miller | C. | Tableland | Ford Truck | TB ● 28 | Tableland Road Board | 1926-27 |
| Miller | C. | Korbel | Dodge | MD ● 319 | Merredin Road Board | 1927-28 |
| Miller | C. E. | Wyalkatchem | Austin | WM ● 52 | Wyalkatchem Road Board | 1927-28 |
| Miller | C. J. | Bunbury | Chevrolet | BY 175 | Bunbury Municipality | 1927-28 |
| Miller | C. L. | 46-mile Gate R.P. Fence via Dowerin | Harley-Davidson | D ● 11 | Dowerin Road Board | 1922-23 |
| Miller | C. L. | Minnivale | Garford Truck | D ● 142 | Dowerin Road Board | 1926-27 |
| Miller | C. L. | Minnivale | Chevrolet | D ● 142 | Dowerin Road Board | 1927-28 |
| Miller | C. L. | Booralaming | Chevrolet Truck | D ● 214 | Dowerin Road Board | 1927-28 |
| Miller | C. R. | Burges Siding | Ford | Y ● 8 | York Road Board | 1924-25 |
| Miller | C. R. | Burges Siding | Ford | Y ● 8 | York Road Board | 1925-26 |
| Miller | C. W. | 56 York Street, Subiaco | Maxwell | 8407 | Metro Private Car | 1925-26 |
| Miller | C. W. | 56 York Street, Subiaco | Maxwell | 8407 | Metro Private Car | 1926-27 |
| Miller | C. W. | 56 York Street, Subiaco | Maxwell | 8407 | Metro Private Car | 1927-28 |
| Miller | Charles | 46 Napier Street, Cottesloer | F.N. 2¾ H.P. Motorcycle | Ce 27 | Municipality of Cottesloe | 1919 |
| Miller | Chas. H. T. | 36 Milligan Street, Perth | Hupmobile | 3140 | Metropolitan Hire and Trade Cars | 1923-24 |
| Miller | Clyde | 56 York Street, Subiaco | Sunbeam | 100 | Metro Motorcycle | 1922-23 |
| Miller | E J. | 110 High Street, Fremantle | Buick | 8960 | Metro Private Car | 1926-27 |
| Miller | E. A. | Donnybrook | Chevrolet | PE ● 141 | Preston Road Board | 1927-28 |
| Miller | E. B. | North Beach Road | Rex 6 H.P. Motorcycle | P 658 | Perth Municipality | 1917-18 |
| Miller | E. J. | 81 Canning Road. East Fremantle | Ford Wagon | 1786 | Metro Private Car | 1923-24 |
| Miller | E. J. | 110 High Street, Fremantle | Ford Van | 1786 | Metro Private Car | 1924-25 |
| Miller | E. J. | 110 High Street, Fremantle | Buick | 8960 | Metro Private Car | 1925-26 |
| Miller | E. J. | 110 High Street, Fremantle | Ford Van | 1786 | Metro Private Car | 1925-26 |
| Miller | E. J. | 96 Kanimbia Road, Nedlands | Buick | 8960 | Metro Private Car | 1927-28 |
| Miller | Ellen | Alexander Avenue, Swanbourne | Morris Cowley | 14787 | Metro Private Car | 1927-28 |
| Miller | F. | 216 Stirling Street, Perth | Overland | 4374 | Metro Private Car | 1924-25 |
| Miller | F. | 216 Sterling Street, Perth | Overland | 4374 | Metro Private Car | 1925-26 |
| Miller | F. | Roebourne | Ford Truck | R ● 47 | Roebourne Road Board | 1925-26 |
| Miller | F. | Roebourne | Ford Truck | R ● 47 | Roebourne Road Board | 1926-27 |
