| Chapman | E. | Marine Terrace, Geraldton | Fiat | GN 68 | Geraldton Municipality | 1927-28 |
| Chapman | E. A. | Toodyay | Ford Truck | T ● 83 | Toodyay Road Board | 1925-26 |
| Chapman | E. B. | John Street, Perth | Ford | 7879 | Metro Private Car | 1925-26 |
| Chapman | E. J. | 66 George Street, East Fremantle | Durant | 6145 | Metro Private Car | 1924-25 |
| Chapman | E. J. | 66 George Street, East Fremantle | Durant | 6145 | Metro Private Car | 1925-26 |
| Chapman | E. J. | 66 George Street, East Fremantle | Durant | 6145 | Metro Private Car | 1926-27 |
| Chapman | E. J. | 66 George Street, East Fremantle | Durant | 6145 | Metro Private Car | 1927-28 |
| Chapman | Edwin | 30 Colin Street | Ford 20 H.P. | P 799 | Perth Municipality | 1916 |
| Chapman | F. | Preston | Ford | PE ● 13 | Preston Road Board | 1917-18 |
| Chapman | F. | Preston | Ford | PE ● 13 | Preston Road Board | 1919 |
| Chapman | F. | Swanbourne | Ford | 4060 | Metro Private Car | 1923-24 |
| Chapman | F. | 4 Mann Street, Cottesloe | Ford | 6118 | Metro Private Car | 1924-25 |
| Chapman | F. | 4 Mann Street, Cottesloe | Ford | 6118 | Metro Private Car | 1925-26 |
| Chapman | F. | Lowden | Oakland | PE ● 83 | Preston Road Board | 1925-26 |
| Chapman | F. | Lowden | Oakland | PE ● 83 | Preston Road Board | 1926-27 |
| Chapman | F. | 65 Ocean Road, Fremantle | Chevrolet | 12479 | Metro Private Car | 1927-28 |
| Chapman | F. | Lowden | Oakland | PE ● 83 | Preston Road Board | 1927-28 |
| Chapman | F. E. | 45 Havelock Street, West Perth | Dodge | 1083 | Metro Private Car | 1923-24 |
| Chapman | F. E. | 45 Havelock Street, West Perth | Dodge | 1083 | Metro Private Car | 1924-25 |
| Chapman | G. | Coode Street, Bayswater | Ford Wagon | 13396 | Metro Private Car | 1926-27 |
| Chapman | G. | Coode Street, Bayswater | Ford Wagon | 13396 | Metro Private Car | 1927-28 |
| Chapman | Irwin | - | Chevrolet | PR ● 22 | Phillips River Road Board | 1924-25 |
| Chapman | Irwin | Ravensthorpe | Chevrolet | PR ● 22 | Phillips River Road Board | 1927-28 |
| Chapman | L. J. | Marine Terrace, Geraldton | Chrysler | GN 189 | Geraldton Municipality | 1927-28 |
| Chapman | Mrs I. | Greenmount | Fiat | 11304 | Metro Private Car | 1927-28 |
| Chapman | N. | Marine Terrace, Geraldton | Dodge | GN 107 | Geraldton Municipality | 1926-27 |
| Chapman | V. | Ashley Street, Gosnells | Morris-Crowley | 11845 | Metro Private Car | 1926-27 |
| Chapman | V. | Ashley Street, Gosnells | Morris-Cowley | 11845 | Metro Private Car | 1927-28 |
| Chapman | W. | Waroona | Chevrolet | DK ● 45 | Drakesbrook Road Board | 1927-28 |
| Chapman | W. H. | Pingelly | Hupmobile | PN ● 45 | Pingelly Road Board | 1924-25 |
| Chapman | W. H. | Pingelly | Hupmobile | PN ● 45 | Pingelly Road Board | 1924-25 |
| Chapman | W. H. | Pingelly | Hupmobile | PN ● 45 | Pingelly Road Board | 1925-26 |
| Chapman | W. H. | Pingelly | Hupmobile | PN ● 45 | Pingelly Road Board | 1927-28 |
| Chapman & Scott | - | Mooloo Downs Station | Ford 19 H.P. | GU ● 14 | Upper Gascoyne Road Board | 1922-23 |
| Chapman & Scott | - | Mooloo Downs Station | Ford 19 H.P. | GU ● 14 | Gascoyne Upper Road Board | 1923-24 |
| Chapman & Scott | - | Mooloo Downs Station | Ford | GU ● 14 | Upper Gascoyne Road Board | 1924-25 |
| Chapman & Scott | - | Mooloo Downs | Dodge | GU ● 38 | Upper Gascoyne Road Board | 1924-25 |
| Chapman & Scott | - | Mooloo Downs Station | Ford | GU ● 14 | Upper Gascoyne Road Board | 1925-26 |
| Chapman & Scott | - | Mooloo Downs Station | Dodge | GU ● 38 | Upper Gascoyne Road Board | 1925-26 |
| Chapman & Scott | - | Mooloo Downs Station | Brockway Truck | GU ● 51 | Upper Gascoyne Road Board | 1925-26 |
| Chapman & Scott | - | Meeloo Downs Station | Dodge | GU ● 38 | Upper Gascoyne Road Board | 1926-27 |
| Chapman & Scott | - | Mooloo Downs Station | Brockway Truck | GU ● 51 | Upper Gascoyne Road Board | 1926-27 |
| Chapman & Scott | - | Mooloo Downs Station | Dodge | GU ● 38 | Gascoyne Upper Road Board | 1927-28 |
| Chapman & Scott | - | Mooloo Downs Station | Brookway Truck | GU ● 51 | Gascoyne Upper Road Board | 1927-28 |
| Chapman & Son | - | Ravensthorpe | Ford | PR ● 1 | Phillips River Road Board | 1925-26 |
| Chapman Bros | - | Coorow | Buick | CA ● 193 | Carnamah Road Board | 1927-28 |
| Chapman Bros | - | Carnamah | Chevrolet Truck | CA ● 264 | Carnamah Road Board | 1927-28 |
| Chapmas Bros | - | Coorow | Chevrolet Truck | CA ● 263 | Carnamah Road Board | 1927-28 |
| Chapmon | A. T. | Monument Street, Cottesloe Beach | Ford Wagon | 8908 | Metro Private Car | 1927-28 |
| Chapouski | C. | Detail Camp, Karrakatta | Motorcycle | C 11 | Claremont Municipality | 1917-18 |
