| Lake View & Star Ltd | - | Fimiston | Ford 20 H.P. | K ● 35 | Kalgoorlie Road Board | 1923-24 |
| Lake View & Star Ltd | J. H. | Sydney Street, Brownhill | Ford 15-20 H.P. | K ● 36 | Kalgoorlie Road Board | 1917-18 |
| Lake View & Starr Gold Mine | - | Fimiston | Fiat | K ● 15 | Kalgoorlie Road Board | 1924-25 |
| Lake Violet Pastoral Co | - | - | Dodge | WU ● 21 | Wiluna Road Board | 1926-27 |
| Lake Violet Pastoral Co | - | - | Graham Truck | WU ● 24 | Wiluna Road Board | 1926-27 |
| Lake Violet Pastoral Co | - | - | Dodge | WU ● 21 | Wiluna Road Board | 1927-28 |
| Lake Violet Pastoral Co | - | - | Graham Truck | WU ● 24 | Wiluna Road Board | 1927-28 |
| Lake Way Pastoral Co | - | Wiluna | Dodge | WU ● 7 | Wiluna Road Board | 1924-25 |
| Lake Way Pastoral Co | - | Wiluna | Dodge | WU ● 7 | Wiluna Road Board | 1925-26 |
| Lake Way Pastoral Co | - | Wiluna | Dodge | WU ● 7 | Wiluna Road Board | 1926-27 |
| Lake Way Pastoral Co | - | Wiluna | Dodge | WU ● 7 | Wiluna Road Board | 1927-28 |
| Lake Way Station | - | Wiluna | Dodge | WU ● 18 | Wiluna Road Board | 1926-27 |
| Lake Way Station | - | Wiluna | Dodge | WU ● 18 | Wiluna Road Board | 1927-28 |
| Lakeman | Ernest A. | Caron | Chevrolet Truck | PM ● 57 | Perenjori-Morawa Road Board | 1927-28 |
| Lakeman | H. | Dwellingup | Ford | MY ● 72 | Murray Road Board | 1925-26 |
| Lakeman | H. | Dwellingup | Ford | MY ● 72 | Murray Road Board | 1926-27 |
| Lakeman | H. | Dwellingup | Ford | MY ● 72 | Murray Road Board | 1927-28 |
| Laker | W. A. | King's Park Road | Ford 20 H.P. | P 51 | Perth Municipality | 1915 |
| Laker | W. A. | King's Park Road | Overland 16-20 H.P. | P 51 | Perth Municipality | 1916 |
| Laker | W. A. | 18 Regent Street, Mount Lawley | Wolseley | 9916 | Metro Private Car | 1926-27 |
| Laker | W. A. | 18 Regent Street, Mount Lawley | Wolseley | 9916 | Metro Private Car | 1927-28 |
| Laker | W. J. | 30 Hopetoun Terrace, Subiaco | Overland | 50 | Metro Private Car | 1925-26 |
| Laker | W. J. | 30 Hopetown Terrace, Subiaco | Overland | 50 | Metro Private Car | 1926-27 |
| Laker | W. J. | 30 Houptoun Terrace, Subiaco | Overland | 50 | Metro Private Car | 1926-27 |
| Laker | W. J. | 30 Hopetown Terrace, Subiaco | Overland | 50 | Metro Private Car | 1927-28 |
| Laker | Wm. | 30 Hopetoun Terrace, Subiaco | Ford | 50 | Metro Private Car | 1923-24 |
| Laker | Wm. J. | 30 Hopetoun Terrace, Perth | Ford | 50 | Metro Private Car | 1922-23 |
| Lakeview & Star G.M. | - | Fimiston | Essex 20 H.P. | K ● 41 | Kalgoorlie Road Board | 1922-23 |
| Lakey | R. | 203 Stirling Street | Nizzard 20 H.P. | P 687 | Perth Municipality | 1917-18 |
| Lakey | R. P. | 203 Stirling Street | Scat 15 H.P. | P 446 | Perth Municipality | 1915 |
| Lakey | R. P. | 203 Stirling Street | Daimler 20 H.P. | P 459 | Perth Municipality | 1915 |
| Lakey | R. P. | 203 Stirling Street | Nazzaro 20 H.P. | P 687 | Perth Municipality | 1915 |
| Lakey | R. P. | 203 Stirling Street | Scat 15 H.P. | P 459 | Perth Municipality | 1916 |
| Lakey | R. P. | 203 Stirling Street | Nazzaro 20 H.P. | P 687 | Perth Municipality | 1916 |
| Lakey | R. P. | 203 Stirling Street | De Dion 8 H.P. | P 459 | Perth Municipality | 1917-18 |
| Lakey | R. P. | Rosemount Hotel, North Perth | Nazzaro 20 H.P. | P 687 | Perth Municipality | 1919 |
| Lakey | R. P. | Rosemount Hotel, Perth | Nagarro | 687 | Metro Private Car | 1922-23 |
| Lakey | R. P. | Rosemount Hotel, North Perth | Nazzaro | 687 | Metro Private Car | 1923-24 |
| Lakey | R. P. | Rosemount Hotel, Perth | Minerva | 7209 | Metro Private Car | 1925-26 |
| Lakey | R. P. | Rosemount Hotel, North Perth | Minerva | 7209 | Metro Private Car | 1926-27 |
| Lakey | Robert P. | Rosemount Hotel, North Perth | Willys-Knight | 2363 | Metro Private Car | 1927-28 |
| Lakides | A. | 190 Aberdeen Street, Perth | Ford | 7468 | Metro Private Car | 1925-26 |
| Lakides | A. | 190 Aberdeen Street, Perth | Ford | 7468 | Metro Private Car | 1926-27 |
| Lakides | A. | 439 Hay Street, Subiaco | Pontiac | 7059 | Metro Private Car | 1927-28 |
| Lakides | A. | 190 Aberdeen Street, Perth | Overland | 7468 | Metro Private Car | 1927-28 |
| Lala Rookh | G. M. Co. | Lala Rookh | Ford | PH ● 14 | Port Hedland Road Board | 1923-24 |
| Lalley | G. | Busselton | Dodge | BN 16 | Municipality of Busselton | 1926-27 |
| Lamb | A. C. | 52 John Street, Cottesloe | Morris-Cowley | 11395 | Metro Private Car | 1926-27 |
| Lamb | A. C. L. | 52 John Street, Cottesloe | Chrysler | 1753 | Metro Private Car | 1927-28 |
| Lamb | E. A. | 53 Leonard Street, Victoria Park | Dodge | 4711 | Metro Private Car | 1923-24 |
