| Lewis | E. G. | Kulin | Bean | RE ● 13 | Roe Road Board | 1925-26 |
| Lewis | E. G. | Kulin | Ford Truck | KU ● 68 | Kulin Road Board | 1927-28 |
| Lewis | E. G. | Kulin | Bean | KU ● 69 | Kulin Road Board | 1927-28 |
| Lewis | F. | - | Ford | NN ● 26 | Nannine Road Board | 1927-28 |
| Lewis | F. | Nungarin | Ford | NA ● 123 | Nungarin Road Board | 1927-28 |
| Lewis | F. J. | Konnongorring | Dodge | GO ● 65 | Goomalling Road Board | 1923-24 |
| Lewis | F. J. | Konnongorring | Dodge | GO ● 65 | Goomalling Road Board | 1924-25 |
| Lewis | G. H. | Baker's Hill | Buick | N ● 56 | Northam Road Board | 1922-23 |
| Lewis | G. H. | Kellerberrin | Buick | KE ● 49 | Kellerberrin Road Board | 1922-23 |
| Lewis | G. H. | Baker's Hill | Buick | N ● 56 | Northam Road Board | 1923-24 |
| Lewis | G. H. | Bakers Hill | Buick | N ● 56 | Northam Road Board | 1924-25 |
| Lewis | G. H. | Baker's Hill | Buick | N ● 56 | Northam Road Board | 1925-26 |
| Lewis | G. H. | Bakers Hill | Buick | N ● 56 | Northam Road Board | 1926-27 |
| Lewis | G. H. | Baker's Hill | Buick | N ● 56 | Northam Road Board | 1927-28 |
| Lewis | I. G. | Moora | Durant | M ● 51 | Moora Road Board | 1924-25 |
| Lewis | I. G. | Moora | Durant | M ● 51 | Moora Road Board | 1925-26 |
| Lewis | I. G. | Moora | Durant | M ● 51 | Moora Road Board | 1926-27 |
| Lewis | I. G. | 86 Grant Street, Cottesloe | Chrysler | 1390 | Metro Private Car | 1927-28 |
| Lewis | Ivon C. | Jarrahdale | Red Indian 5 H.P. Motorcycle | SJ ● 2 | Serpentine-Jarrahdale Road Board | 1917-18 |
| Lewis | Ivon George | Dalaroo, Moora | Ford | M ● 52 | Moora Road Board | 1923-24 |
| Lewis | J. | 17 Malcolm Street | Sunbeam 12-16 H.P. | P 115 | Perth Municipality | 1915 |
| Lewis | J. | City Motor Garage | Sunbeam 12-16 H.P. | P 115 | Perth Municipality | 1916 |
| Lewis | J. | Jarrahdale | Red Indian | SJ 2 | Serpentine Road Board | 1916 |
| Lewis | J. | King Street Garage | Overland 30 H.P. | P 115 | Perth Municipality | 1917-18 |
| Lewis | J. | King Street | Crossley 15 H.P. | P 975 | Perth Municipality | 1919 |
| Lewis | J. | Buckingham's Mill | Dodge | CO ● 14 | Collie Road Board | 1923-24 |
| Lewis | J. | 605 Murray Street, Perth | Hudson | 3521 | Metro Private Car | 1924-25 |
| Lewis | J. | Buckinghams Mill | Dodge | CO ● 14 | Collie Road Board | 1924-25 |
| Lewis | J. | Buckinghams Mill | Dodge | CO ● 14 | Collie Road Board | 1925-26 |
| Lewis | J. | Jarrahdale | Chevrolet | SJ ● 4 | Serpentine-Jarrahdale Road Board | 1925-26 |
| Lewis | J. | Jarrahdale | Chevrolet | SJ ● 4 | Serpentine-Jarrahdale Road Board | 1926-27 |
| Lewis | J. | Jarrahdale | Dodge | SJ ● 4 | Serpentine-Jarrahdale Road Board | 1927-28 |
| Lewis | J. B. | Narrogin | Renault 8 H.P. | NGN 4 | Narrogin Municipality | 1915 |
| Lewis | J. B. | Narrogin | Ford 20 H.P. | NGN 5 | Narrogin Municipality | 1915 |
| Lewis | J. E. | Waddington | Chevrolet Truck | VP ● 96 | Victoria Plains Road Board | 1927-28 |
| Lewis | J. F. | Konnongorring | Dodge | GO ● 65 | Goomalling Road Board | 1925-26 |
| Lewis | J. F. | Konnongorring | Dodge | GO ● 65 | Goomalling Road Board | 1926-27 |
| Lewis | J. F. | Konnongorring | Studebaker | GO ● 65 | Goomalling Road Board | 1927-28 |
| Lewis | J. H. | Moora | Willys-Knight | M ● 242 | Moora Road Board | 1927-28 |
| Lewis | J. W. | Esperance | Chevrolet | EO ● 33 | Esperance Road Board | 1927-28 |
| Lewis | John | King Street Garage | Daimler 25 H.P. | P 80 | Perth Municipality | 1917-18 |
| Lewis | John | King Street, Garage | Willy's-Knight 30 H.P. | P 115 | Perth Municipality | 1919 |
| Lewis | John | Albany | Hudson for Trade or Hire | A 1 | Albany Municipality | 1922-23 |
| Lewis | John | Albany | Hudson | A 1 | Albany Municipality | 1923-24 |
| Lewis | Joseph | Jarrahdale | Overland 25 H.P. | SJ ● 16 | Serpentine-Jarrahdale Road Board | 1919 |
| Lewis | Joseph | Jarrahdale | Chevrolet | SJ ● 4 | Serpentine-Jarrahdale Road Board | 1922-23 |
| Lewis | Joseph | Jarrahdale | Chevrolet | SJ ● 4 | Serpentine-Jarrahdale Road Board | 1923-24 |
| Lewis | Juo. | Carnarvon | Oakland | CN 21 | Carnarvon Municipal Council | 1922-23 |
| Lewis | L. C. | 154 Edwards Street, East Perth | Dodge | 9402 | Metro Private Car | 1926-27 |
| Lewis | L. C. | Loftus Street, Leederville | Nash | 5791 | Metro Private Car | 1927-28 |
