| Haythornthwaite | W. J. | Quairading | Essex | Q ● 57 | Quairading Road Board | 1927-28 |
| Haythornthwaite | W. J. | Quairading | Chevrolet Truck | Q ● 164 | Quairading Road Board | 1927-28 |
| Haythornthwaite Road | - | Quairading | Morris-Cowley | Q ● 217 | Quairading Road Board | 1926-27 |
| Haythornthwaite Road | - | Quairading | Morris Cowley | Q ● 217 | Quairading Road Board | 1927-28 |
| Haytor | W. L. | Narembeen | Chevrolet Wagon | NB ● 74 | Narembeen Road Board | 1925-26 |
| Hayward | A. | - | Chevrolet | CU ● 57 | Upper Chapman Road Board | 1924-25 |
| Hayward | A. | - | Chevrolet | CU ● 57 | Upper Chapman Road Board | 1925-26 |
| Hayward | A. | - | Chevrolet | CU ● 57 | Upper Chapman Road Board | 1926-27 |
| Hayward | A. | - | Chevrolet | CU ● 57 | Upper Chapman Road Board | 1927-28 |
| Hayward | B. | 34 Canterbury Terrace, Victoria Park | Overland | 11318 | Metro Private Car | 1926-27 |
| Hayward | B. | 34 Canterbury Terrace, Victoria Park | Overland | 11318 | Metro Private Car | 1927-28 |
| Hayward | Dr L | 22 Saint George's Terrace | Dodge | 8588 | Metro Private Car | 1926-27 |
| Hayward | Dr L | 22 Saint George's Terrace, Perth | Dodge | 8588 | Metro Private Car | 1927-28 |
| Hayward | Dr L. | 22 Saint George's Terrace, Perth | Buick | 5411 | Metro Private Car | 1927-28 |
| Hayward | H. | - | F.N. Motorcycle | - | Goomalling Road Board | 1917-18 |
| Hayward | L. | Cnr. Field & Wolcott Street, Mount Lawley | Dodge | 8588 | Metro Private Car | 1925-26 |
| Hayward | S. J. | 159 Joel Terrace, Mount Lawley | Whippet | 14541 | Metro Private Car | 1927-28 |
| Hayward | T. | Wokalup | Dodge 20 H.P. | H ● 10 | Harvey Road Board | 1919 |
| Hayward | T. | Morowa | Studebaker | PM ● 37 | Perenjori-Morawa Road Board | 1924-25 |
| Hayward | T. | Morawa | Studebaker | PM ● 37 | Perenjori-Morawa Road Board | 1924-25 |
| Hayward | T. | Morowa | Studebaker | PM ● 37 | Perenjori-Morawa Road Board | 1925-26 |
| Hayward | W. B. | 54 Railway Parade, Mount Lawley | Ford | 2524 | Metro Private Car | 1923-24 |
| Hayward | W. B. | 54 Railway Parade, Mount Lawley | Ford | 2524 | Metro Private Car | 1924-25 |
| Hayward | W. B. | 54 Railway Parade, Mount Lawley | Overland | 2523 | Metro Private Car | 1925-26 |
| Hayward | W. B. | Mount Lawley | Overland | 2524 | Metro Private Car | 1926-27 |
| Hayward | W. B. | 54 Railway Parade, Mount Lawley | Overland | 2524 | Metro Private Car | 1927-28 |
| Hayward & Co | | Kellerberrin | Chevrolet Truck | KE ● 275 | Kellerberrin Road Board | 1926-27 |
| Hayward & Co | - | Kellerberrin | Chevrolet Truck | KE ● 275 | Kellerberrin Road Board | 1927-28 |
| Hayward & Durkin | - | Kellerberrin | Essex | KE ● 70 | Kellerberrin Road Board | 1926-27 |
| Hayward & Son | - | Bunbury | Ford 20 H.P. | By 13 | Bunbury Municipality | 1915 |
| Hayward & Son | - | Bunbury | Ford 20 H.P. | By 13 | Bunbury Municipality | 1916 |
| Hayward & Son | - | Bunbury | Hupmobile 18 H.P. | By 13 | Bunbury Municipality | 1917-18 |
| Hayward & Son | - | Bunbury | Dodge 17 H.P. | By 13 | Bunbury Municipality | 1919 |
| Hayward & Son | Thos. | Bunbury | Dodge | By 13 | Bunbury Municipality | 1924-25 |
| Hayward & Son Ltd | Thos. | Bunbury | Dodge | BY 13 | Bunbury Municipality | 1923 - 1924 |
| Hayward & Sons | - | Bunbury | Dodge | BY 13 | Bunbury Municipality | 1926-27 |
| Hayward & Sons | - | Bunbury | Dodge | BY 13 | Bunbury Municipality | 1927-28 |
| Haywood | Brigadier H. | Salvation Army Hd. Qrs Perth | Minerva | 14786 | Metro Private Car | 1927-28 |
| Haywood | C. | 407 Oxford Street, Mount Hawthorn | Ford Wagon | 3381 | Metro Hire or Trade | 1925-26 |
| Haywood | C. | 407 Oxford Street, Mount Hawthorn | Ford Wagon | 3381 | Metro Hire or Trade | 1926-27 |
| Haywood | C. | 407 Oxford Street, Mount Hawthorn | Ford Wagon | 3381 | Metro Hire or Trade | 1927-28 |
| Haywood | C. L. | 407 Oxford Street, Mount Hawthorn | Ford | 11255 | Metro Private Car | 1926-27 |
| Haywood | C. L. | 407 Oxford Street, Mount Hawthorn | Ford | 11255 | Metro Private Car | 1927-28 |
| Haywood | Claude | 407 Oxford Street, Mount Hawthorn | Ford Wagon | 10790 | Metro Hire or Trade | 1927-28 |
| Haywood | E. M. | Albany | Chevrolet | A 85 | Municipality of Albany | 1925-26 |
| Haywood | E. M. | Albany | Chevrolet | A 5 | Municipality of Albany | 1926-27 |
| Haywood | E. M. | Albany | Chevrolet | A 85 | Municipality of Albany | 1926-27 |
| Haywood | E. M. | Albany | Chevrolet | A 5 | Albany Municipality | 1927-28 |
| Haywood | F. | Erikin | Dodge | BK ● 192 | Bruce Rock Road Board | 1925-26 |
| Haywood | F. | Erikin | Dodge | BK ● 192 | Bruce Rock Road Board | 1926-27 |
