| Kitto | J. Adams | Cunderdin | Dodge | ME ● 7 | Meckering Road Board | 1922-23 |
| Kitto | J. Adams | Cunderdin | Dodge | ME ● 7 | Meckering Road Board | 1923-24 |
| Kitto | J. Adams | Cunderdin | Hupmobile | ME ● 7 | Meckering Road Board | 1925-26 |
| Kitto | J. Adams | Cunderdin | Buick | ME ● 7 | Meckering Road Board | 1926-27 |
| Kitto | J. Adams | Cunderdin | Buick | ME ● 7 | Meckering Road Board | 1927-28 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1922-23 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1923-24 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1924-25 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1925-26 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1926-27 |
| Kitto | J. B. | Cunderdin | Dodge | ME ● 39 | Meckering Road Board | 1927-28 |
| Kitto | J. W. | Wyola | Hupmobile | ME ● 250 | Meckering Road Board | 1926-27 |
| Kitto | J. W. | Wyola | Hupmobile | ME ● 250 | Meckering Road Board | 1927-28 |
| Kitto | T. J. M. | Tammin | Fiat | ME ● 134 | Meckering Road Board | 1927-28 |
| Kitto | Thos. | Wyola | Dodge | ME ● 45 | Meckering Road Board | 1922-23 |
| Kitto | Thos. | Cunderdin | Essex | ME ● 63 | Meckering Road Board | 1923-24 |
| Klachin | Fred | Vasse | Ford Truck | SU ● 15 | Sussex Road Board | 1926-27 |
| Klachn | Fred | Vasse | Ford Truck | SU ● 15 | Sussex Road Board | 1925-26 |
| Klachn | Fred | Vasse | Ford Truck | SU ● 15 | Sussex Road Board | 1927-28 |
| Klaehn | Fred | Newtown | Ford T. | SU ● 15 | Sussex Road Board | 1923-24 |
| Kleeman | F. L. | Katanning | Overland | KA ● 96 | Katanning Road Board | 1924-25 |
| Kleeman | F. L. | Katanning | Overland | KA ● 96 | Katanning Road Board | 1925-26 |
| Kleeman | F. L. | Katanning | Overland | KA ● 96 | Katanning Road Board | 1926-27 |
| Kleeman | F. L. | Katanning | Chevrolet Truck | KA ● 193 | Katanning Road Board | 1926-27 |
| Kleeman | F. L. | Katanning | Overland | KA ● 96 | Katanning Road Board | 1927-28 |
| Kleeman | F. L. | Katanning | Chevrolet Truck | KA ● 193 | Katanning Road Board | 1927-28 |
| Klein | A. | Wubin | Ford | DL ● 41 | Dalwallinu Road Board | 1923-24 |
| Klein | A. | Wubin | Ford | DL ● 41 | Dalwallinu Road Board | 1924-25 |
| Klein | A. | 5 Hyde Street, Mount Lawley | Ford | 6893 | Metro Private Car | 1926-27 |
| Klein | A. C. | 12 Victoria Avenue, Perth | Rugby | 14466 | Metro Private Car | 1927-28 |
| Klein | B. E. | 12 James Road, Swanbourne | Ford | 2605 | Metro Private Car | 1924-25 |
| Klein | B. E. | 12 James Road, Swanbourne | Ford | 2605 | Metro Private Car | 1925-26 |
| Klein | B. E. | Swanbourne | Ford | 2605 | Metro Private Car | 1926-27 |
| Klein | J. A. | 12 James Street, Swanbourne | Hupmobile | 5584 | Metro Private Car | 1924-25 |
| Klein | J. A. | 12 James Street, Swanbourne | Hupmobile | 5584 | Metro Private Car | 1925-26 |
| Klein | J. A. | 12 James Street, Swanbourne | Hupmobile | 5584 | Metro Private Car | 1926-27 |
| Klein | J. A. | 12 James Street, Swanbourne | Hupmobile | 5584 | Metro Private Car | 1927-28 |
| Klein | W. | Wubin | Hupmobile | DL ● 56 | Dalwallinu Road Board | 1924-25 |
| Klein | W. | Wubin | Hupmobile | DL ● 56 | Dalwallinu Road Board | 1925-26 |
| Klein | W. | Wubin | Hupmobile | DL ● 70 | Dalwallinu Road Board | 1926-27 |
| Klein | W. | Wubin | Hupmobile | DL ● 70 | Dalwallinu Road Board | 1927-28 |
| Klem | B. E. | 12 James Street, Swanbourne | Ford | 2605 | Metro Private Car | 1923-24 |
| Klenk | C. C. | Victoria Avenue | Studebaker 20 H.P. | NF 236 | North Fremantle Municipality | 1917-18 |
| Klenk | C. C. | Victoria Avenue | Overland 20 H.P. | NF 236 | North Fremantle Municipality | 1919 |
| Klenk | C. C. | Victoria Avenue, North Fremantle | Buick | 6056 | Metro Private Car | 1924-25 |
| Klenk | Chas. | Victoria Avenue, North Fremantle | Overland | 1807 | Metro Private Car | 1923-24 |
| Klien | A. | 5 Hyde Street, Mount Lawley | Ford | 6893 | Metro Private Car | 1927-28 |
| Klinac | Toni | West Boulder Lease | Erskine - Hire Car | K ● 10 | Kalgoorlie Road Board | 1927-28 |
| Klintworth | F. | Kalgan Mount Barker | Ford | PL ● 9 | Plantagenet Road Board | 1924-25 |
| Klintworth | F. | Mount Baker | Ford | PL ● 9 | Plantagenet Road Board | 1924-25 |
