| Lawton | J. H. B. | Stretton | Studebaker | CR ● 35 | Corrigin Road Board | 1925-26 |
| Lawton | J. H. B. | Stretton | Studebaker | CR ● 35 | Corrigin Road Board | 1926-27 |
| Lawton | J. H. B. | Stretton | Studebaker | CR ● 35 | Corrigin Road Board | 1927-28 |
| Lawton & Boulter | - | Queen Victoria Street | Studebaker 30 H.P. | F 109 | Fremantle Municipal Council | 1917-18 |
| Lay | J. | Lake Grace | Ford | LG ● 50 | Lake Grace Road Board | 1925-26 |
| Lay | J. | Lake Grace | Ford | LG ● 50 | Lake Grace Road Board | 1926-27 |
| Lay | J. | Lake Grace | Ford | LG ● 50 | Lake Grace Road Board | 1927-28 |
| Le Cheminant | T. J. | Hawes Street | Studebaker | N 126 | Northam Municipality | 1926-27 |
| Le Fort | W. D. | Mount Barker | Austin | PL ● 141 | Plantagenet Road Board | 1927-28 |
| Le Mercier | Mrs E. | Wuraming | Studebaker | MR ● 18 | Marradong Road Board | 1927-28 |
| Leahy | Arthur | 901 Hay Street | Studebaker 30 H.P. | P 783 | Perth Municipality | 1916 |
| Leahy | J. | Pithara | Studebaker | DL ● 47 | Dalwallinu Road Board | 1926-27 |
| Leahy | J. | Pithara | Studebaker | DL ● 47 | Dalwallinu Road Board | 1927-28 |
| Leake | E. W. | 166 Suburban Road, South Perth | Morris Cowley | 14879 | Metro Private Car | 1927-28 |
| Leake | H. | Kununoppin | Rugby | KTY ● 81 | Kununoppin-Trayning Road Board | 1925-26 |
| Leake | H. W. | Kununoppin | Dodge | KTY ● 150 | Kununoppin-Trayning Road Board | 1926-27 |
| Leake | H. W. | Kununoppin | Dodge | KTY ● 150 | Kununoppin-Trayning Road Board | 1927-28 |
| Leake | R. M. | Kellerberrin | Essex | KE ● 100 | Kellerberrin Road Board | 1924-25 |
| Leake | R. M. | Kellerberrin | Essex | KE ● 100 | Kellerberrin Road Board | 1926-27 |
| Leake | R. M. | Kellerberrin | Essex | KE ● 100 | Kellerberrin Road Board | 1927-28 |
| Leake | T. H. | Kellerberrin | Dodge | KE ● 101 | Kellerberrin Road Board | 1924-25 |
| Leake | T. H. | Kellerberrin | Dodge | KE ● 101 | Kellerberrin Road Board | 1925-26 |
| Leake | T. H. | Kellerberrin | Dodge | KE ● 101 | Kellerberrin Road Board | 1926-27 |
| Leake | T. H. | Kellerberrin | Dodge | KE ● 101 | Kellerberrin Road Board | 1927-28 |
| Leamy | H. J. | 118 Townsend Road, Subiaco | Studebaker | 3040 | Metropolitan Hire and Trade Cars | 1923-24 |
| Leamy | H. J. | 118 Townshend Road, Subiaco | Studebaker | 3040 | Metro Private Car | 1924-25 |
| Leamy | H. J. | 118 Townsend Road, Subiaco | Studebaker | 3040 | Metro Hire or Trade | 1925-26 |
| Learmonth | Mrs T. C. | 10 Kershaw Road, Subiaco | Ford | 5460 | Metro Private Car | 1924-25 |
| Learmonth | Mrs T. C. | 10 Kershaw Road, Subiaco | Ford | 5460 | Metro Private Car | 1926-27 |
| Learmonth | Mrs T. C. | 10 Kershaw Street, Subiaco | Whippet | 5460 | Metro Private Car | 1927-28 |
| Leary | M. P. O. | Cookernup | Ford | H ● 14 | Harvey Road Board | 1924-25 |
| Leaver | W. A. | Dalwallinu | Studebaker | DL ● 40 | Dalwallinu Road Board | 1927-28 |
| Lee | A. A. D. A. | Yealering | Dodge | WK ● 53 | Wickepin Road Board | 1926-27 |
| Lee | Ada | Wickepin | Dodge | WK ● 53 | Wickepin Road Board | 1927-28 |
| Lee | Ada C. | Kirk's Rock | Ford | WK ● 53 | Wickepin Road Board | 1923-24 |
| Lee | Ada C. | Kirk's Rock | Ford | WK ● 53 | Wickepin Road Board | 1924-25 |
| Lee | C. L. | Lake Grace | | LG ● 15 | Lake Grace Road Board | 1924-25 |
| Lee | C. L. | Lake Grace | Buick | LG ● 15 | Lake Grace Road Board | 1925-26 |
| Lee | C. L. | Lake Grace | Buick | LG ● 15 | Lake Grace Road Board | 1926-27 |
| Lee | C. L. | Lake Grace | Buick | LG ● 15 | Lake Grace Road Board | 1927-28 |
| Lee | Emily | Normans Lake | Ford | NO ● 54 | Narrogin Road Board | 1926-27 |
| Lee | Emily | Norman's Lake | Ford | NO ● 54 | Narrogin Road Board | 1927-28 |
| Lee | H. R. | Lake Grace | Oldsmobile | LG ● 20 | Lake Grace Road Board | 1924-25 |
| Lee | H. R. | Lake Grace | Oldsmobile | LG ● 20 | Lake Grace Road Board | 1925-26 |
| Lee | H. R. | Lake Grace | Oldsmobile | LG ● 20 | Lake Grace Road Board | 1926-27 |
| Lee | H. R. | Lake Grace | Oldsmobile | LG ● 20 | Lake Grace Road Board | 1927-28 |
| Lee | Hugh | Lake Grace | Ford 20 H.P. | DU ● 16 | Dumbleyung Road Board | 1922-23 |
| Lee | J. F. | Yealering | Essex | WK ● 213 | Wickepin Road Board | 1927-28 |
| Lee | J. J. | Wickepin | Ford 20 H.P. | WK ● 6 | Wickepin Road Board | 1919 |
| Lee | Maurice | Toolibin | Dodge | WK ● 145 | Wickepin Road Board | 1925-26 |
