| Harris | W. C. | Lakeside | Ford | K ● 63 | Kalgoorlie Road Board | 1922-23 |
| Harris | W. C. | Lakeside | Overland | K ● 39 | Kalgoorlie Road Board | 1924-25 |
| Harris | W. C. | Westonia | Ford Truck | WT ● 46 | Westonia Road Board | 1927-28 |
| Harris | W. H. | Katanning | Chevrolet | KA ● 107 | Katanning Toad Board | 1922-23 |
| Harris | W. H. | Katanning | Chevrolet | KA ● 107 | Katanning Road Board | 1923-24 |
| Harris | W. H. | Katanning | Chevrolet | KA ● 107 | Katanning Road Board | 1924-25 |
| Harris | W. H. | Katanning | Chevrolet | KA ● 107 | Katanning Road Board | 1925-26 |
| Harris | W. H. | Katanning | Chevrolet | KA ● 107 | Katanning Road Board | 1926-27 |
| Harris | W. H. | Katanning | Oldsmobile | KA ● 107 | Katanning Road Board | 1927-28 |
| Harris | W. J. | New Norcia | Triumph 3½ H.P. Motorcycle | VPRB 5 | Victoria Plains Road Board | 1915 |
| Harris | W. V. | Minnivale | Chevrolet | D ● 62 | Dowerin Road Board | 1923-24 |
| Harris | W. V. | Minnivale | Oakland | D ● 62 | Dowerin Road Board | 1927-28 |
| Harris | W.C. | Lakeside | Overland | K ● 39 | Kalgoorlie Road Board | 1923-24 |
| Harris | William | Three Springs | Chevrolet | CA ● 186 | Carnamah Road Board | 1927-28 |
| Harris | Wm. | Lake Grace | Rugby | LG ● 27 | Lake Grace Road Board | 1924-25 |
| Harris & Leonard | - | Laverton | Dodge | MG ● 9 | Mount Margaret Road Board | 1924-25 |
| Harris & Leonard | - | Laverton | Dodge | MG ● 9 | Mount Margaret Road Board | 1925-26 |
| Harris & Leonard | - | Laverton | Dodge | MG ● 9 | Mount Margaret Road Board | 1926-27 |
| Harris & Leonard | - | Laverton | Ford Truck | MG ● 11 | Mount Margaret Road Board | 1926-27 |
| Harris & Leonard | - | Laverton | Dodge | MG ● 22 | Mount Margaret Road Board | 1927-28 |
| Harris & Leonard | - | Laverton | Ford Truck | MG ● 23 | Mount Margaret Road Board | 1927-28 |
| Harris & Sons | - | Dalwallinu | Ford | DL ● 80 | Dalwallinu Road Board | 1924-25 |
| Harris & Sons | A. J. | Dalwallinu | Ford | DL ● 80 | Dalwallinu Road Board | 1925-26 |
| Harris & Sons | A. J. | Dalwallinu | Ford | DL ● 80 | Dalwallinu Road Board | 1926-27 |
| Harris & Yelland | - | Parker Street, Bassendean | Buick | 1529 | Metro Private Car | 1924-25 |
| Harris and Yelland | - | Parker Street, Bassendean | Buick | 1529 | Metro Private Car | 1923-24 |
| Harris and Yelland | - | Parker Street, Bassendean | Italia Wagon | 3391 | Metropolitan Hire and Trade Cars | 1923-24 |
| Harris Bros | - | 82 James Street, Perth | Ford Wagon | 9107 | Metro Private Car | 1925-26 |
| Harris Bros | - | Waterloo | Ford | DA 61 | Dardanup Road Board | 1926-27 |
| Harris Bros | - | 82 James Street, Perth | Chevrolet Wagon | 8428 | Metro Private Car | 1926-27 |
| Harris Bros | - | 82 James Street, Perth | Chevrolet Wagon | 8428 | Metro Private Car | 1927-28 |
| Harris Bros | - | Waterloo | Ford | DA ● 61 | Dardanup Road Board | 1927-28 |
| Harris Capt | John | Arthur Head Fremantle | Fiat | 13219 | Metro Private Car | 1927-28 |
| Harris Capt. J. Harbour Trust | - | Fremantle | Fiat | 13219 | Metro Private Car | 1926-27 |
| Harris Jnr. | A. H. | Dalwallinu | Dodge | DL ● 93 | Dalwallinu Road Board | 1926-27 |
| Harris McDougall & Collier | - | 72 Robinson Avenue, Perth | Chev. Wagon | 8640 | Metro Private Car | 1925-26 |
| Harris Scarde & Sandovers Ltd | - | Hay Street, Perth | Renault | 6441 | Metro Private Car | 1926-27 |
| Harris Scarfe | - | Queen Street, Nth. Fremantle | Ford Wagon | 1610 | Metro Private Car | 1922-23 |
| Harris Scarfe | - | Perth | Ford | 2404 | Metro Private Car | 1922-23 |
| Harris Scarfe | J. Wells | Vaucluse Street, Claremont | Car | C ● 55 | Claremont Municipality | 1917-18 |
| Harris Scarfe & Co | - | - | Overland 12-16 H.P. | KMC 35 | Kalgoorlie Municipality | 1915 |
| Harris Scarfe & Co | - | Murray Street | Ford 20 H.P. | P 908 | Perth Municipality | 1917-18 |
| Harris Scarfe & Co | - | Murray Street | Ford 20 H.P. | P 908 | Perth Municipality | 1919 |
| Harris Scarfe & Co | - | Murray Street, Perth | Ford Wagon | 381 | Metro Private Car | 1922-23 |
| Harris Scarfe & Co | - | Murray Street, Perth | Ford Car | 382 | Metro Private Car | 1922-23 |
| Harris Scarfe & Co | - | Murray Street, Perth | Overland | 1188 | Metro Private Car | 1922-23 |
| Harris Scarfe & Sandover | - | Murray Street, Perth | Ford | 382 | Metro Private Car | 1923-24 |
| Harris Scarfe & Sandover | - | Perth | Renault | 6702 | Metro Private Car | 1924-25 |
| Harris Scarfe & Sandover | - | Murray Street, Perth | Ford | 382 | Metro Private Car | 1925-26 |
| Harris Scarfe & Sandover | - | Perth | Renault | 7145 | Metro Private Car | 1925-26 |
