| Kniep | J. | 51 Murray Street, Perth | D.F.P. | 2279 | Metro Private Car | 1922-23 |
| Kniep | Junior | 51 Murray Street, Perth | D.F.P. | 2279 | Metro Private Car | 1923-24 |
| Knight | A. | 371 Hay Street, Perth | Citroen | 5387 | Metro Private Car | 1925-26 |
| Knight | A. | 371 Hay Street, Perth | Citroen | 5387 | Metro Private Car | 1926-27 |
| Knight | A. | 371 Hay Street, Perth | Citroen | 5387 | Metro Private Car | 1927-28 |
| Knight | A. C. | Katanning | Chevrolet | KA ● 109 | Katanning Road Board | 1924-25 |
| Knight | A. C. | Katanning | Chevrolet | KA ● 109 | Katanning Road Board | 1925-26 |
| Knight | A. D. V. | Donnybrook | Ford | PE ● 39 | Preston Road Board | 1923-24 |
| Knight | A. F. | Katanning | Studebaker | KA ● 109 | Katanning Road Board | 1927-28 |
| Knight | A. O. V. | Donnybrook | Ford | PE ● 39 | Preston Road Board | 1924-25 |
| Knight | A. O. V. | Donnybrook | Ford | PE ● 39 | Preston Road Board | 1925-26 |
| Knight | Agnes | 15 Kimberley Street | Standard 10 H.P. | P 1140 | Perth Municipality | 1919 |
| Knight | Agnes | Pemberton | Chrysler | WA ● 207 | Manjimup Road Board | 1927-28 |
| Knight | C. | Govt. Tender Board | Indian 7 H.P. | P 737 | Perth Municipality | 1915 |
| Knight | C. | Gugeri Street | Douglas 2¾ H.P. Motorcycle | C 6 | Claremont Municipality | 1916 |
| Knight | C. | Gugeri Street, Claremont | Car | C ● 6 | Claremont Municipality | 1917-18 |
| Knight | C. | Gugeri Street, Claremont | - | C 6 | Claremont Municipality | 1919 |
| Knight | C. E. | 16 Normandy Street, Maylands | Chevrolet | 6698 | Metro Private Car | 1927-28 |
| Knight | Cecil R. F. | 1 Dean Street, Claremont | Austin | 1105 | Metro Private Car | 1927-28 |
| Knight | D. | Gugeri Street, Claremont | Car | C ● 17 | Claremont Municipality | 1917-18 |
| Knight | D. | Gugeri Street, Claremont | - | C 17 | Claremont Municipality | 1919 |
| Knight | D. | Trayning | Buick | KTY ● 5 | Kununoppin-Trayning Road Board | 1924-25 |
| Knight | D. | Trayning | Buick | KTY ● 5 | Kununoppin-Trayning Road Board | 1925-26 |
| Knight | D. | Trayning | Buick | KTY ● 5 | Kununoppin-Trayning Road Board | 1926-27 |
| Knight | D. | Trayning | Buick | KTY ● 5 | Kununoppin-Trayning Road Board | 1927-28 |
| Knight | D. J. L. | 59 Malcolm Street, Perth | Essex | 185 | Metro Private Car | 1922-23 |
| Knight | Digby L. C. | 59 Malcolm Street, Perth | Essex | 185 | Metro Private Car | 1923-24 |
| Knight | Digby L. E. S. A. | Bank Chambers, William St | Hudson | 600 | Metro Private Car | 1926-27 |
| Knight | F. W. | Koolanooka | Triumph Motorcycle | PM ● 1 | Perenjori-Morawa Road Board | 1922-23 |
| Knight | F. W. | Koolanooka | Ford | PM ● 7 | Perenjori-Morowa Road Board | 1923-24 |
| Knight | F. W. | Koolanooka | Ford | PM ● 7 | Perenjori-Morawa Road Board | 1924-25 |
| Knight | Francis | C/o D. & W. Murray Ltd | Ford 20 H.P. | P 107 | Perth Municipality | 1917-18 |
| Knight | Francis | C/o. D. & W. Murray Ltd. | Ford 20 H.P. | P 107 | Perth Municipality | 1919 |
| Knight | Frederick W. | Bowgada | Ford Truck | PM ● 89 | Perenjori-Morawa Road Board | 1927-28 |
| Knight | G. C. | Gugeri Street | Ford | C 22 | Claremont Municipality | 1915 |
| Knight | G. C. | Gugeri Street | Ford | C 22 | Claremont Municipality | 1916 |
| Knight | G. C. | Gugeri Street, Claremont | Car | C ● 22 | Claremont Municipality | 1917-18 |
| Knight | G. C. | Gugeri Street, Claremont | - | C 22 | Claremont Municipality | 1919 |
| Knight | G. W. | Bunbury | Darraeq 15 H.P. | By 32 | Bunbury Municipality | 1919 |
| Knight | G. W. | Bunbury | Durant | By 70 | Bunbury Municipality | 1922-23 |
| Knight | G. W. | Bunbury | Darracq | By 32 | Bunbury Municipality | 1922-23 |
| Knight | G. W. | Bunbury | Darracq | BY 32 | Bunbury Municipality | 1923 - 1924 |
| Knight | G. W. | Bunbury | Durrant | BY 70 | Bunbury Municipality | 1923 - 1924 |
| Knight | G. W. | Bunbury | Darracq | By 32 | Bunbury Municipality | 1924-25 |
| Knight | G. W. | Bunbury | Durant | By 70 | Bunbury Municipality | 1924-25 |
| Knight | G. W. | 28 Loftus Street, West Perth | Chevrolet | 9165 | Metro Private Car | 1925-26 |
| Knight | G. W. | Bunbury | Darracq | BY 32 | Bunbury Municipality | 1925-26 |
| Knight | G. W. | 28 Loftus Street, North Perth | Chevrolet | 9165 | Metro Private Car | 1926-27 |
| Knight | G. W. | 14 Reserve Street, Claremont | Rugby | 9165 | Metro Private Car | 1927-28 |
| Knight | J. | Yarloop | Darracq 16 H.P. | HRB 4 | Harvey Road Board | 1915 |
