| Alman | B. | 344 McDonald Street | Studebaker 20 H.P. | KMC 28 | Kalgoorlie Municipality | 1919 |
| Alman | B. | 344 McDonald Street | Studebaker 22 H.P. for Trade or Hire | KMC 28 | Kalgoorlie Municipal Council | 1922-23 |
| Alman | B. H. | 344 McDonald Street | Studebaker 20 H.P. | KMC ● 28 | Kalgoorlie Municipality | 1923-24 |
| Alman | J. | McDonald Street, Kalgoorlie | Oldsmobile | KMC 37 | Kalgoorlie Municipal Council | 1927-28 |
| Alnwick | M. | Melbourne Hotel, Milligan Street | Overland | 5824 | Metro Private Car | 1924-25 |
| Alnwick | M. | Surrey Chambers, Howard Street, Perth | Overland | 5824 | Metro Private Car | 1925-26 |
| Alnwick | M. | Surrey Chambers, Howard Street, Perth | Overland | 5824 | Metro Private Car | 1926-27 |
| Alnwick | Minnie | 15 Devonshire Flats Milligan St. | Overland | 5824 | Metro Private Car | 1927-28 |
| Aloes | D. | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1922-23 |
| Aloi | A. | Williams | Ford Truck | WL ● 88 | Williams Road Board | 1927-28 |
| Alpass | Harold | 18 Howard Street, Perth | Gardner | 2533 | Metro Private Car | 1923-24 |
| Alrey | I. | Nullagine | Chevrolet | NU ● 21 | Nullagine Road Board | 1924-25 |
| Altas Assurance Coy. | - | Saint George's Terrace | Ford 20 H.P. | P 635 | Perth Municipality | 1919 |
| Altham | B. | Bruce Rock | Essex | BK ● 125 | Bruce Rock Road Board | 1924-25 |
| Altham | B. | Bruce Rock | Essex | BK ● 125 | Bruce Rock Road Board | 1925-26 |
| Altham | B. | Bruce Rock | Essex | BK ● 125 | Bruce Rock Road Board | 1926-27 |
| Altham | B. | Bruce Rock | Essex | BK ● 125 | Bruce Rock Road Board | 1927-28 |
| Altham | G. | Pingrup | Hupmobile | KT ● 32 | Kent Road Board | 1925-26 |
| Altham | G. | Pingrup | Hupmobile | KT ● 32 | Kent Road Board | 1926-27 |
| Altham | G. | Pingrup | Hupmobile | KT ● 32 | Kent Road Board | 1927-28 |
| Altham | N. | Bruce Rock | Chevrolet | BK ● 127 | Bruce Rock Road Board | 1924-25 |
| Altham | N. | Bruce Rock | Chevrolet | BK ● 127 | Bruce Rock Road Board | 1925-26 |
| Altham | N. | Bruce Rock | Chevrolet | BK ● 127 | Bruce Rock Road Board | 1926-27 |
| Altham | N. | 129 Gloster Street, Subiaco | Columbia | 11665 | Metro Private Car | 1927-28 |
| Althorpe | Wm. | 125 Coghlan Road, Subiaco | Chevrolet | 12309 | Metro Private Car | 1927-28 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Overland 18 H.P. | GN 5 | Geraldton Municipality | 1922-23 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Chevrolet | GN ● 5 | Geraldton Municipality | 1923-24 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Maxwell | GN 5 | Geraldton Municipality | 1924-25 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Maxwell | GN 5 | Geraldton Municipality | 1925-26 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Maxwell | GN 5 | Geraldton Municipality | 1926-27 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Maxwell | GN 65 | Geraldton Municipality | 1927-28 |
| Altorfer | A. N. | Eleanor Street, Geraldton | Buick | GN 5 | Geraldton Municipality | 1927-28 |
| Alva | H. C. | 853 Hay Street, Perth | Essex | 949 | Metro Private Car | 1926-27 |
| Alva | H. C. | 853 Hay Street, Perth | Essex | 949 | Metro Private Car | 1927-28 |
| Alver | H. A. | 268 Murray Street, Perth | Oakland | 949 | Metro Private Car | 1922-23 |
| Alver | H. C. | 253 Murray Street | Oakland 18 H.P. | P 949 | Perth Municipality | 1919 |
| Alver | H. C. | 226 Murray Street, Perth | Essex | 946 | Metro Private Car | 1923-24 |
| Alver | H. C. | 226 Murray Street, Perth | Oakland | 949 | Metro Private Car | 1923-24 |
| Alver | H. C. | 226 Mount Street, Perth | Essex | 949 | Metro Private Car | 1924-25 |
| Alver | H. C. | 226 Mount Street, Perth | Essex | 949 | Metro Private Car | 1925-26 |
| Alves | D. | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1924-25 |
| Alves | D. | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1925-26 |
| Alves | D. | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1926-27 |
| Alves | D. | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1927-28 |
| Alves | Dennis | Kojonup | Ford | KO ● 23 | Kojonup Road Board | 1923-24 |
| Alvis | C. | 4 Burt Street, North Perth | Chevrolet | 357 | Metro Private Car | 1927-28 |
| Alward | F. C. | 15 Murray Street, Perth | Dodge | 3181 | Metropolitan Hire and Trade Cars | 1923-24 |
| Alward | H. J. | 15 Murray Street | Dodge 20 H.P. | P 1209 | Perth Municipality | 1919 |
| Alymore | A. | Mingenew | Buick | MI ● 33 | Mingenew Road Board | 1926-27 |
| Alymore | A. H. | Mingenew | International Truck | MI ● 16 | Mingenew Road Board | 1927-28 |
