| Hines | M. | Yalgoo | Ford | YA ● 59 | Yalgoo Road Board | 1925-26 |
| Hines | M. | Yalgoo | Ford | YA ● 59 | Yalgoo Road Board | 1926-27 |
| Hines | M. | Yalgoo | Ford | YA ● 59 | Yalgoo Road Board | 1927-28 |
| Hines Bros | - | Rockingham Road, Spearwood | Ford Wagon | 3976 | Metro Hire or Trade | 1924-25 |
| Hing | I. | Jarrahdale | Overland | SJ ● 77 | Serpentine-Jarrahdale Road Board | 1926-27 |
| Hing | Yee | Wanneroo | Commerce Wagon | WN ● 7 | Wanneroo Road Board | 1926-27 |
| Hinge | A. | Broome Hill | Davies-Franklin 2½ H.P. Motorcycle | BH 6 | Broome Hill Road Board | 1916 |
| Hinkley | C. A. | Gnowangerup | Oldsmobile | GN ● 71 | Gnowangerup Road Board | 1924-25 |
| Hinkley | C. A. | Gnowangerup | Oldsmobile | GN ● 71 | Gnowangerup Road Board | 1925-26 |
| Hinkley | C. A. | Gnowangerup | Oldsmobile | GN ● 71 | Gnowangerup Road Board | 1926-27 |
| Hinkley | C. A. | Gnowangerup | Oldsmobile | GN ● 71 | Gnowangerup Road Board | 1927-28 |
| Hinkley | D. O. | Gnowangerup | Oldsmobile | GN ● 72 | Gnowangerup Road Board | 1924-25 |
| Hinkley | D. O. | Trayning | Bean Truck | KTY ● 102 | Kununoppin-Trayning Road Board | 1925-26 |
| Hinkley | D. O. | Trayning | Oldsmobile | KTY ● 121 | Kununoppin-Trayning Road Board | 1925-26 |
| Hinkley | D. O. | Trayning | Bean Truck | KTY ● 102 | Kununoppin-Trayning Road Board | 1926-27 |
| Hinkley | D. O. | Trayning | Oldsmobile | KTY ● 121 | Kununoppin-Trayning Road Board | 1926-27 |
| Hinkley | D. O. | Trayning | Bean Truck | KTY ● 102 | Kununoppin-Trayning Road Board | 1927-28 |
| Hinkley | D. O. | Trayning | Oldsmobile | KTY ● 121 | Kununoppin-Trayning Road Board | 1927-28 |
| Hinkley | T. | Cuballing | Ford | CN ● 38 | Cuballing Road Board | 1924-25 |
| Hinkley | T. | Cuballing | Buick | CN ● 38 | Cuballing Road Board | 1925-26 |
| Hinkley | T. | Cuballing | Buick | CN ● 38 | Cuballing Road Board | 1926-27 |
| Hinkley | T. | Cuballing | Singer | CN ● 38 | Cuballing Road Board | 1927-28 |
| Hinkley | Thos. | Southern Brook | Buick | N ● 59 | Northam Road Board | 1922-23 |
| Hinkley | Thos. | Southern Brook | Buick | N ● 59 | Northam Road Board | 1923-24 |
| Hinkley | Thos. | Southern Brook | Buick | N ● 59 | Northam Road Board | 1924-25 |
| Hinkley | V. G. | Quairading | Buick | Q ● 12 | Quairading Road Board | 1925-26 |
| Hinkley | V. G. | Quairading | Buick | Q ● 12 | Quairading Road Board | 1926-27 |
| Hinkley | V. G. | Quairading | Buick | Q ● 12 | Quairading Road Board | 1927-28 |
| Hinson & Duckworth | - | Pindalup | Ford | MR ● 36 | Marradong Road Board | 1924-25 |
| Hinwood | J. R. | Petra Street, East Fremantle | Citroen | 12244 | Metro Private Car | 1926-27 |
| Hinwood | J. R. | Petra Street, East Fremantle | Citroen | 12244 | Metro Private Car | 1927-28 |
| Hipham | J. B. | Narrogin | Citroen [baby] | NO ● 66 | Narrogin Road Board | 1926-27 |
| Hipper | F. | Northampton | Fiat | NR ● 105 | Northampton Road Board | 1925-26 |
| Hipper | F. | Northampton | Fiat | NR ● 105 | Northampton Road Board | 1926-27 |
| Hipper | J. | East Chapman | Buick 20 H.P. | CU ● 10 | Upper Chapman Road Board | 1917-18 |
| Hipper | J. | East Chapman | Buick 20 H.P. | CU ● 10 | Chapman Upper Road Board | 1919 |
| Hipper | W. | Northampton | Ford Truck | NR ● 3 | Northampton Road Board | 1924-25 |
| Hipper | W. R. | Northampton | Hobart 2½ H.P. Motorcycle | N 2 | Northampton Road Board | 1915 |
| Hipper | William | Northampton | Flat | NR ● 105 | Northampton Road Board | 1927-28 |
| Hipper | Wm. | Northampton | Ford 19 H.P. | NR ● 29 | Northampton Road Board | 1922-23 |
| Hipperson | A. | Fitzgerald Street, Geraldton | Dodge | GN 70 | Geraldton Municipality | 1924-25 |
| Hipperson | A. | Fitzgerald Street, Geraldton | Dodge | GN 70 | Geraldton Municipality | 1925-26 |
| Hipperson | A. | Fitzgerald Street, Geraldton | Fiat | GN 15 | Geraldton Municipality | 1927-28 |
| Hippsot Bros | - | Ravensthorpe | Chevrolet Wagon | PR ● 41 | Phillips River Road Board | 1927-28 |
| Hird | C. L. | 10 Queen Street, Perth | Hupmobile | 5558 | Metro Private Car | 1924-25 |
| Hird | C. L. | 10 Queen Street, Perth | Hupmobile | 5558 | Metro Private Car | 1925-26 |
| Hird | C. N. | 12 Queen Street, Perth | Overland | 5558 | Metro Private Car | 1927-28 |
| Hird | Harold | Morowa | Hupmobile | PM ● 77 | Perenjori-Morawa Road Board | 1927-28 |
| Hirsch | A. E. | 58 John Street, Cottesloe | Oldsmobile | 13789 | Metro Private Car | 1926-27 |
| Hirsch | A. E. | Meckering | Oldsmobile | ME ● 321 | Meckering Road Board | 1927-28 |
