| Henning | F. R. | Koomberkine | Chrysler | D ● 134 | Dowerin Road Board | 1927-28 |
| Henning | J. | Dowerin | Dodge | D ● 156 | Dowerin Road Board | 1926-27 |
| Henning | J. Mc. | Dowerin | Dodge | D ● 156 | Dowerin Road Board | 1927-28 |
| Henning | M. M. | Koomberkine | Chevrolet Truck | D ● 188 | Dowerin Road Board | 1927-28 |
| Henriques | C. A. | 11 Colin Grove | Chelma 5 H.P. | P 775 | Perth Municipality | 1915 |
| Henriques | F. A. Ltd. | 43 King Street | Mitchell 25 H.P. | P 736 | Perth Municipality | 1919 |
| Henriques | Phillip A. | 38 King's Park Road, Perth | Norton | 114 | Metro Motorcycle | 1922-23 |
| Henriques & Co | C. A. | King Street, Perth | Ford | 1279 | Metro Private Car | 1922-23 |
| Henriques & Co | F. A. | 43 King Street, Perth | Citroen | 5450 | Metro Private Car | 1924-25 |
| Henriques & Co | F. A. | 43 King Street, Perth | Citroen | 5450 | Metro Private Car | 1926-27 |
| Henriques and Co | - | 43 King Street, Perth | Ford | 1279 | Metro Private Car | 1923-24 |
| Henriques Ltd | - | 431 King Street, Perth | Citroen | 8583 | Metro Private Car | 1925-26 |
| Henriques Ltd | - | 431 King Street, Perth | Citroen | 8583 | Metro Private Car | 1926-27 |
| Henriques Ltd | F. A. | 43 King Street | Oaklands 13 H.P. | P 736 | Perth Municipality | 1915 |
| Henriques Ltd | F. A. | 20 Roe Street, Perth | Ford 20 H.P. | P 736 | Perth Municipality | 1916 |
| Henriques Ltd | F. A. | 43 King Street | Mitchell 25 H.P. | P 736 | Perth Municipality | 1917-18 |
| Henriques Ltd | F. A. | 43 Kings Street, Perth | Citroen | 8583 | Metro Private Car | 1927-28 |
| Henry | C. | 55 Forest Avenue, Mount Lawley | Ford | 436 | Metro Private Car | 1922-23 |
| Henry | C. | Bridgetown | Indian Motorcycle | B ● 26 | Bridgetown Road Board | 1922-23 |
| Henry | C. D. | Bailey Street | Ford 20 H.P. | P 907 | Perth Municipality | 1919 |
| Henry | Claude | 55 1st Avenue, Mount Lawley | Ford | 436 | Metro Private Car | 1923-24 |
| Henry | Claude | 1st Avenue, Mount Lawley | Ford | 436 | Metro Private Car | 1924-25 |
| Henry | Claude | 55 1st Avenue, Mount Lawley | Ford | 436 | Metro Private Car | 1925-26 |
| Henry | D. | Nungarin | Chevrolet Truck | NA ● 46 | Nungarin Road Board | 1925-26 |
| Henry | E. P. | Quairading | New Hudson Motorcycle | Q ● 4 | Quairading Road Board | 1922-23 |
| Henry | F. A. | Muntadjin | Chevrolet | 7415 | Metro Private Car | 1926-27 |
| Henry | G. | 283 Hav Street, Perth | Overland | 11526 | Metro Private Car | 1927-28 |
| Henry | G. | 283 Hay Street, Perth | Overland | 11526 | Metro Private Car | 1927-28 |
| Henry | H. | Bridgetown | Chevrolet | B ● 175 | Bridgetown Road Board | 1926-27 |
| Henry | H. | Bridgetown | Chevrolet | B ● 175 | Bridgetown Road Board | 1927-28 |
| Henry | J. | Narembeen | Ford Wagon | NB ● 169 | Narembeen Road Board | 1927-28 |
| Henry | J. A. | Milne Street, Bayswater | Essex | 11451 | Metro Private Car | 1927-28 |
| Henry Berry & Co | - | Perth | Chevrolet | 14857 | Metro Private Car | 1927-28 |
| Henry Berry & Co | - | Perth | Ford Wagon | 14478 | Metro Private Car | 1927-28 |
| Henry Ford Pty. Ltd | - | W.A. Trustee Blds Perth | Essex | 13702 | Metro Private Car | 1926-27 |
| Henry Wills & Co | - | Albany | Overland 24 H.P. | A 77 | Albany Municipality | 1917-18 |
| Henry Wills & Co | - | Albany | Overland 27 H.P. | A 100 | Albany Municipality | 1917-18 |
| Henry Wills & Co | - | Narrogin | Overland 20 H.P. | NGN 10 | Narrogin Municipality | 1919 |
| Henry Wills & Co | - | Narrogin | Overland 20 H.P. | NGN 10 | Narrogin Municipality | 1922-23 |
| Henry Wills & Co | - | Albany | Oldsmobile | A 77 | Municipality of Albany | 1924-25 |
| Henry Wills & Co | - | Narrogin | Overland | NGN 10 | Narrogin Municipality | 1924-25 |
| Henry Wills & Co | - | Broomehill | Ford Truck | BH ● 89 | Broomehill Road Board | 1926-27 |
| Henry Wills & Co | - | Saint George's Terrace, Perth | Fiat | 7910 | Metro Private Car | 1927-28 |
| Henry Wills & Co | - | Broomehill | Ford Truck | BH ● 89 | Broomehill Road Board | 1927-28 |
| Henry Wills & Co Ltd | - | Katanning | Chevrolet | KA ● 163 | Katanning Road Board | 1926-27 |
| Henry Wills & Co Ltd | - | Katanning | Chevrolet | KA ● 163 | Katanning Road Board | 1927-28 |
| Hensen | W. H. | Ajana | Ford 19 H.P. | NR ● 41 | Northampton Road Board | 1922-23 |
| Hensen | W. H. | Ajana | Ford 19 H.P. | NR ● 41 | Northampton Road Board | 1923-24 |
| Henshaw | E. R. | 148 Nicholson Road, Subiaco | B.S.A. & Sidecar | 906 | Metro Motorcycle | 1922-23 |
| Henshaw | H. E. | c/o Elder, Shenton & Co. | Ford 20 H.P. | P 559 | Perth Municipality | 1915 |
