| Lambert | W. A. | 527 Fitzgerald Street, Perth | Chevrolet | 14917 | Metro Private Car | 1927-28 |
| Lambert | W. J. | Gosnells | Ford 20 H.P. | GS ● 6 | Gosnells Road Board | 1919 |
| Lambert | W. J. | StLeonards, West Swan | Overland | SW ● 4 | Swan Road Board | 1925-26 |
| Lambert | W. J. | Leonards West Swan | Overland | SW ● 4 | Swan Road Board | 1926-27 |
| Lament | G. | Cardabia | Ford Truck | GM ● 47 | Gascoyne-Minilya Road Board | 1925-26 |
| Lament | G. | Cardabia | Ford Truck | GM ● 47 | Goscoyne-Mililya Road Board | 1926-27 |
| Laming | J. H. | 212 Ellen St | B.S.A. 3½ Motorcycle | F 105 | Fremantle Municipal Council | 1917-18 |
| Laming | J. H. | 238 High Street, Fremantle | Ford | 1974 | Metro Private Car | 1923-24 |
| Laming | J. H. | High Street, Fremantle | Scat | 6130 | Metro Private Car | 1924-25 |
| Laming | J. H. | High Street, Fremantle | Scat | 6130 | Metro Private Car | 1925-26 |
| Laming | J. H. | Greenham Street, Cottesloe | Rugby | 9725 | Metro Private Car | 1926-27 |
| Laming | J. H. | Greenham Street, Cottesloe | Rugby | 9725 | Metro Private Car | 1927-28 |
| Laming | L. | Hannan Steet Kalgoorlie | Studebaker | KMC 16 | Kalgoorlie Municipal Council | 1926-27 |
| Laming | L. | Hannan Street, Kalgoorlie | Studebaker | KMC 16 | Kalgoorlie Municipal Council | 1927-28 |
| Laming | Mrs M. | Eastbourne Street, Cottesloe Beach | Pontiac | 14506 | Metro Private Car | 1927-28 |
| Lammonby | H. | Holyoake | Ford | MY ● 79 | Murray Road Board | 1925-26 |
| Lammonby | H. | Holyoake | Ford | MY ● 79 | Murray Road Board | 1926-27 |
| Lamond | J. | Millendon | Ford Truck | SW ● 43 | Swan Road Board | 1927-28 |
| Lamond | Jas. S. | Milledon | Ford | SW ● 76 | Swan Road Board | 1926-27 |
| Lamonk | J. | 78 Cleaver Street, West Perth | Maxwell | 4892 | Metro Private Car | 1925-26 |
| Lamont | A. | Leonora | E.M.F. 17 H.P. Motor Hearse | ML ● 35 | Leonora-Malcolm Road Board | 1917-18 |
| Lamont | A. | Leonora | E.M.F. 17 H.P. | ML 35 | Leonora-Malcolm Road Board | 1919 |
| Lamont | A. | Leonora | Motor Hearse E.M.F. 17 H.P. | LM ● 35 | Leonora-Malcolm Road Board | 1922-23 |
| Lamont | G. | Cardabia | Ford Truck | GM ● 47 | Gascoyne-Minilya Road Board | 1924-25 |
| Lamont | G. | Cardabia | Ford Truck | GM ● 47 | Gascoyne Minilya Road Board | 1927-28 |
| Lamont | G. H. | Doodlakine | Ford | KE ● 369 | Kellerberrin Road Board | 1927-28 |
| Lamont | H. G. | Northampton | Chevrolet | NR ● 28 | Northampton Road Board | 1927-28 |
| Lamont | J. | Leonora | De Dion 6 H.P. | ML ● 17 | Leonora-Malcolm Road Board | 1917-18 |
| Lamont | J. | Leonora | De Dion 6 H.P. | ML 17 | Leonora-Malcolm Road Board | 1919 |
| Lamont | J. | Leonora | De Dion 6 | LM ● 17 | Leonora-Malcolm Road Board | 1922-23 |
| Lamont | J. | 78 Cleaver Street, West Perth | Maxwell | 4892 | Metro Private Car | 1926-27 |
| Lamont | J. | 78 Cleaver Street, West Perth | Maxwell | 4892 | Metro Private Car | 1927-28 |
| Lamont | James | 78 Cleaver Street, West Perth | Maxwell | 4892 | Metro Private Car | 1923-24 |
| Lamont | Jas. | 78 Cleaver Street, West Perth | Maxwell | 4892 | Metro Private Car | 1924-25 |
| Lamont | M. | Doodlakine | Ford | KE ● 335 | Kellerberrin Road Board | 1927-28 |
| Lamont Bros | - | Ongerup | Ford Truck | GN ● 137 | Gnowangerup Road Board | 1927-28 |
| Lamotte | W. | 152 Brisbane Street, Perth | Ford | 8647 | Metro Private Car | 1925-26 |
| Lampard | J. | Coorow | Chevrolet Truck | CA ● 235 | Carnamah Road Board | 1927-28 |
| Lampbell | H. | Booloogooro | Humber | GM ● 44 | Gascoyne-Minilya Road Board | 1923-24 |
| Lamperd | Edgar | Petra Street, East Fremantle | Dodge | 6148 | Metro Private Car | 1927-28 |
| Lamperd | G. F. | Bencubbin | Reo Truck | MM ● 46 | Mount Marshall Road Board | 1927-28 |
| Lampert | G. F. | Bencubbin | Reo Truck | MM ● 46 | Mount Marshall Road Board | 1926-27 |
| Lamprell | D. J. | - | Overland 20 H.P. | DN 1 | Dowerin Road Board | 1915 |
| Lamprell | D. J. | Dowerin | Overland 20 H.P. | D 1 | Dowerin Road Board | 1916 |
| Lamprell | D. J. | Dowerin | Overland 20 H.P. | D ● 1 | Dowerin Road Board | 1917-18 |
| Lamprell | D. J. | Dowerin | Overland 20 H.P. | D ● 1 | Dowerin Road Board | 1919 |
| Lamson | Paragon | W.A.Ltd Murray Street, Perth | Dodge | 1070 | Metro Private Car | 1924-25 |
| Lamson Paragan (W.A) Ltd | - | Murray Street, Perth | Dodge | 588 | Metro Private Car | 1927-28 |
| Lamson Paragon | - | 107 Murray Street, Perth | Dodge | 11070 | Metro Private Car | 1926-27 |
| Lamson Paragon (W. A.) Ltd | - | Murray Street, Perth | Dodge | 1170 | Metro Private Car | 1923-24 |
