| Kemp | Miss. | Hannan Street, Kalgoorlie | Overland | KMC 291 | Kalgoorlie Municipal Council | 1926-27 |
| Kemp | Mrs E | 45 Mackie Street, Victoria Park | Overland | 4977 | Metro Private Car | 1924-25 |
| Kemp | Mrs E. | 45 Mackie Street, Victoria Park | Overland | 4977 | Metro Private Car | 1925-26 |
| Kemp | Mrs E. | 45 Mackie Street, Victoria Park | Overland | 4977 | Metro Private Car | 1926-27 |
| Kemp | Mrs E. J. | Doodlakine | Ford Truck | KE ● 298 | Kellerberrin Road Board | 1927-28 |
| Kemp | U. G | St Leonard's Street, Cottelsoe Beach | Rover | 5071 | Metro Private Car | 1927-28 |
| Kemp | W. S. | 174 Railway Terrace, Maylands | Chevrolet Wagon | 6416 | Metro Private Car | 1926-27 |
| Kemp Bros | - | Wickepin | Ford | WK ● 171 | Wickepin Road Board | 1926-27 |
| Kemp Bros | - | Wickepin | Ford | WK ● 171 | Wickepin Road Board | 1927-28 |
| Kempten | J. | Onslow | Republic Wagon | AS ● 27 | Ashburton Road Board | 1925-26 |
| Kempten | J. | Onslow | Dodge | AS ● 47 | Ashburton Road Board | 1925-26 |
| Kempton | - | - | Hudson | AS ● 47 | Ashburton Road Board | 1927-28 |
| Kempton | G. A. | Geraldton | Ford 20 H.P. | GN 41 | Geraldton Municipality | 1916 |
| Kempton | G. A. | - | Overland 30 H.P. | GN 41 | Geraldton Municipality | 1917-18 |
| Kempton | G. A. | - | Overland 30 H.P. | GN 41 | Geraldton Municipality | 1919 |
| Kempton | G. A. | Marine Terrace, Geraldton | Buick | GN 23 | Geraldton Municipality | 1924-25 |
| Kempton | G. A. | Marine Terrace, Geraldton | Buick | GN 23 | Geraldton Municipality | 1925-26 |
| Kempton | J | Onslow | Republic Wagon | AS ● 27 | Ashburton Road Board | 1927-28 |
| Kempton | J. | Onslow | B.S.A. 4¼ H.P. Motorcycle | AS ● 13 | Ashburton Road Board | 1922-23 |
| Kempton | J. | Onslow | Overland | AS ● 27 | Ashburton Road Board | 1926-27 |
| Kempton | J. | - | Chevrolet | AS ● 47 | Ashburton Road Board | 1926-27 |
| Kempton | Jos | Onslow | Dodge | AS ● 47 | Ashburton Road Board | 1924-25 |
| Kempton | Jos. | Onslow | Dodge | AS ● 23 | Ashburton Road Board | 1923-24 |
| Kempton | T. | Onslow | Rudge-Multi 3¼ H.P. Motorcycle | AS ● 3 | Ashburton Road Board | 1919 |
| Kempton (Mail Contractor) | Joseph | Onslow | Dodge | AS ● 23 | Ashburton Road Board | 1922-23 |
| Kenafick | R. J. | Outridge Terrace, Kalgoorlie | Pontiac | KMC 339 | Kalgoorlie Municipal Council | 1927-28 |
| Kendal | J. H. | Merredin | Chevrolet | MD ● 243 | Merredin Road Board | 1926-27 |
| Kendall | F. C. | Fitzgerald Street | Ford | N 65 | Northam Municipality | 1917-18 |
| Kendall | F. C. | Fitzgerald Street | Ford | N 65 | Northam Municipality | 1919 |
| Kendall | F. G. | Fitzgerald Street | Ford | N 28 | Northam Municipality | 1922-23 |
| Kendall | F. G. | Fitzgerald Street | Ford | N 28 | Northam Municipality | 1923-24 |
| Kendall | F. G. | Fitzgerald Street | Dodge | N 28 | Northam Municipality | 1924-25 |
| Kendall | F. G. | Fitzgerald Street | Dodge | N 28 | Northam Municipality | 1925-26 |
| Kendall | F. G. | Fitzgerald Street | Dodge | N 28 | Northam Municipality | 1926-27 |
| Kendall | Harold A. | 1031 Wellington Street, Perth | Har Dav | 973 | Metro Motorcycle | 1922-23 |
| Kendall | J. F. | 39 Albert Street, North Perth | Ford | 8093 | Metro Private Car | 1925-26 |
| Kendall | J. F. | 39 Albert Street, North Perth | Ford | 8093 | Metro Private Car | 1926-27 |
| Kendall | J. F. | 39 Albert Street, North Perth | Ford | 8093 | Metro Private Car | 1927-28 |
| Kendall | J. H. | Dumbleyung | Chevrolet | DU ● 124 | Dumbleyung Road Board | 1925-26 |
| Kendall | J. H. | Merredin | Chevrolet | MD ● 243 | Merredin Road Board | 1927-28 |
| Kendall | J. H. | Merredin | Pontiac | MD ● 289 | Merredin Road Board | 1927-28 |
| Kendenup Development CoLtd | | Kendenup | Ford | PL ● 52 | Plantagenet Road Board | 1922-23 |
| Kendenup Development CoLtd | - | Kendenup | Buick | PL ● 32 | Plantagenet Road Board | 1922-23 |
| Kendenup Development CoLtd | - | Kendenup | Ford 19 H.P. | PL ● 50 | Plantagenet Road Board | 1922-23 |
| Kenevan | D. | - | Dodge | D ● 101 | Dowerin Road Board | 1926-27 |
| Kenevan | D. | - | Dodge | D ● 101 | Dowerin Road Board | 1927-28 |
| Kennard | J. | Popanyinning | Ford | CN ● 14 | Cuballing Road Board | 1923-24 |
| Kennard | J. | Popanyinning | Ford | CN ● 14 | Cuballing Road Board | 1924-25 |
| Kennard | V. J. | Popanyinning | Ford | CN ● 14 | Cuballing Road Board | 1925-26 |
| Kennard | V. J. | Popanyinning | Ford | CN ● 14 | Cuballing Road Board | 1926-27 |
