| Hayward | T. | Morowa | Studebaker | PM ● 37 | Perenjori-Morawa Road Board | 1925-26 |
| 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 |
| Heale | Mrs E. | cr. Glenroyd & View Streets, Mount Lawley | Studebaker | 15 | Metro Private Car | 1923-24 |
| Heale | T. | Cnr. Glenroyd & View Street, Mount Lawley | Studebaker | 8239 | Metro Private Car | 1925-26 |
| Heale | T. | Cnr. Glenroyd & View streets, Mount Lawley | Studebaker | 8239 | Metro Private Car | 1926-27 |
| Healey | P. B. | Perth | Studebaker | 2286 | Metro Private Car | 1926-27 |
| Healey | W. M | Wickepin | Ford | WK ● 33 | Wickepin Road Board | 1926-27 |
| Healey | Wm M. | Wickepin | Ford | WK ● 33 | Wickepin Road Board | 1924-25 |
| Healey | Wm. | Wogonin Wickepin | Ford | WK ● 33 | Wickepin Road Board | 1925-26 |
| Healey | Wm. | East Wickepin | Ford | WK ● 76 | Wickepin Road Board | 1926-27 |
| Healey | Wm. | East Wickepin | Ford | WK ● 76 | Wickepin Road Board | 1927-28 |
| Healy | Wm. | Wogolin Wickepin | Ford | WK ● 33 | Wickepin Road Board | 1927-28 |
| Hearn | H. J. | Arthur River | Studebaker | AW ● 2 | West Arthur Road Board | 1922-23 |
| Hearne | H. J. | Leake Street, Peppermint Grove | Ford 20 H.P. | Ce 19 | Cottesloe Municipality | 1916 |
| Hearne | H. J. | Napier Street | Studebaker 25 H.P. | Ce ● 21 | Cuballing Road Board | 1917-18 |
| Hearne | H. J. | Napier Street | Studebaker 25 H.P. | Ce 21 | Municipality of Cottesloe | 1919 |
| Hebbard | D. | 23 Brookman Street, Kalgoorlie | Studebaker | KMC 310 | Kalgoorlie Municipal Council | 1927-28 |
| Hedges | W. N. | Keelberrin | International Wagon | NB ● 37 | Narembeen Road Board | 1926-27 |
| Hedges | W. N. | Keelberrin | Ford Wagon | NB ● 38 | Narembeen Road Board | 1926-27 |
| Heigold | W. | North Lake Road, Fremantle | Overland | 12266 | Metro Private Car | 1927-28 |
| Helman | E. F. T. | 466 Hay Street, Perth | Studebaker | 8840 | Metro Private Car | 1925-26 |
| Hemley | E. W | Wickepin | Dodge | WK ● 80 | Wickepin Road Board | 1926-27 |
| Hemley | E. W. | Wickepin | Dodge | WK ● 80 | Wickepin Road Board | 1925-26 |
| Hemley | E. W. | Wickepin | Dodge | WK ● 80 | Wickepin Road Board | 1927-28 |
| Hemley | Ernest | Wickepin | Dodge | WK ● 80 | Wickepin Road Board | 1924-25 |
| Hemley | G. H. | Wickepin | Chevrolet | WK ● 238 | Wickepin Road Board | 1927-28 |
| Hendry | L. | Wittakers Mill | Studebaker | MY ● 32 | Murray Road Board | 1925-26 |
| Hendry | S. L. | 81 Market Street, Fremantle | Chevrolet | 12301 | Metro Private Car | 1927-28 |
| Henley | A. W. | Kennedy Street | Ford | N 214 | Northam Municipality | 1927-28 |
| Henneberry | R. T. | Cunderdin | Chevrolet Truck | ME ● 276 | Meckering Road Board | 1926-27 |
| Henneberry | R. T. | Cunderdin | Chevrolet Truck | ME ● 276 | Meckering Road Board | 1927-28 |
| Hennebury | R. T. | Cunderdin | Ford | ME ● 187 | Meckering Road Board | 1925-26 |
| Hennig | E. E | Wickepin | Hupmoblie | WK ● 21 | Wickepin Road Board | 1926-27 |
| Hennig | E. E. | Wickepin | Hupmobile 16 H.P. | WK ● 21 | Wickepin Road Board | 1919 |
| Hennig | E. E. | Toolibin | Hupmobile | WK ● 21 | Wickepin Road Board | 1924-25 |
| Hennig | E. E. | Wickepin | Hupmobile | WK ● 21 | Wickepin Road Board | 1925-26 |
| Hennig | E. E. | Wickepin | Hupmobile | WK ● 21 | Wickepin Road Board | 1927-28 |
| Henning | E. E. | Toolibin | Hupmobile | WK ● 21 | Wickepin Road Board | 1923-24 |
| Henwood | S. C. | Kellerberrin | Ford | KE ● 55 | Kellerberring Road Board | 1923-24 |
| Henwood | S. C. | Kellerberrin | Ford | KE ● 55 | Kellerberrin Road Board | 1924-25 |
| Henwood | S. C. | Kellerberrin | Studebaker | KE ● 380 | Kellerberrin Road Board | 1927-28 |
| Henwood | S. E. | Kellerberrin | Ford | KE ● 55 | Kellerberrin Road Board | 1925-26 |
| Henwood | S. E. | Kellerberrin | Ford | KE ● 55 | Kellerberrin Road Board | 1926-27 |
| Henwood | S. E. | Kellerberrin | Ford | KE ● 55 | Kellerberrin Road Board | 1927-28 |
| Herbert | A. | Piesseville | Studebaker | W ● 32 | Wagin Road Board | 1925-26 |
| Herbert | A. | Piesseville | Studebaker | W ● 32 | Wagin Road Board | 1926-27 |
| Herbert | E. J. | Crystal Cafe, Hay Street, Perth | Studebaker | 3438 | Metropolitan Hire and Trade Cars | 1923-24 |
| Herbert | E. J. | 16 Grant Street, Perth | Studebaker | 3438 | Metro Private Car | 1924-25 |