| Hadlow | C. | 198 Railway Parade | Essex | 8464 | Metro Private Car | 1927-28 |
| Hadlow | C. L. | Dangin | Ford | Q ● 284 | Quairading Road Board | 1927-28 |
| Hadlow | Chas. | West Leederville | Hupmobile 10-15 H.P. | P 733 | Perth Municipality | 1915 |
| Hadlow | Chas. | 80 Railway Parrade, West Perth | - | P 255 | Perth Municipality | 1916 |
| Hadlow | Chas. | 198 Railway Parade, Leederville | Dodge | 179 | Metro Private Car | 1922-23 |
| Hadlow | Chas. | 198 Railway Parade, Leederville | Dodge | 179 | Metro Private Car | 1923-24 |
| Hadlow | E. | Perth Street, Bassendean | Jowett | 6769 | Metro Private Car | 1925-26 |
| Hadlow | E. | Perth Street, Bassendean | Jowett | 6769 | Metro Private Car | 1926-27 |
| Hadlow | E. | Perth Street, Bassendean | Jowett | 6769 | Metro Private Car | 1927-28 |
| Hadlow | E. J. | Quairading | Rugby | Q ● 49 | Quairading Road Board | 1924-25 |
| Hadlow | E. J. | Dangin | Rugby Truck | Q ● 184 | Quairading Road Board | 1925-26 |
| Hadlow | E. J. | Dangin | Rugby Truck | Q ● 184 | Quairading Road Board | 1927-28 |
| Hadlow | E. J. T. | Quairading | Overland | Q ● 49 | Quairading Road Board | 1923-24 |
| Hadlow | L. D. R. | Dangin | Rugby | Q ● 148 | Quairading Road Board | 1925-26 |
| Hadlow | L. D. R. | Dangin | Rugby | Q ● 148 | Quairading Road Board | 1926-27 |
| Hadlow | L. D. R. | Dangin | Rugby | Q ● 148 | Quairading Road Board | 1927-28 |
| Hadlow | W. | Dangin | Rugby Truck | Q ● 184 | Quairading Road Board | 1926-27 |
| Hadwiger & Co | - | 37 North Street, Midland Junction | Chevrolet Wagon | 10228 | Metro Hire or Trade | 1927-28 |
| Haendel | G. E. | 18 Stirling Street, Perth | Brockway | 10503 | Metro Hire or Trade | 1926-27 |
| Haese | C. J. | Mount Barker | Overland 20 H.P. | PL ● 3 | Plantagenet Road Board | 1917-18 |
| Haese | C. J. | Mount Barker | Overland 20 H.P. | PL ● 3 | Plantagenet Road Board | 1919 |
| Haese | C. J. | Mount Barker | Chevrolet Truck | PL ● 108 | Plantagenet Road Board | 1927-28 |
| Hagbrown | A. R. | Dowerin | Overland | D ● 85 | Dowerin Road Board | 1925-26 |
| Hagbrown | A. R. | Dowerin | Overland | D ● 85 | Dowerin Road Board | 1926-27 |
| Hagbrown | A. R. | Dowerin | Overland | D ● 85 | Dowerin Road Board | 1927-28 |
| Hager | R. T. | Norwood Hotel, Perth | Ford | 875 | Metro Private Car | 1926-27 |
| Hager | T. | Northam | Ford | N ● 99 | Northam Road Board | 1924-25 |
| Hagerty | J. J. | Quairading | Essex | Q ● 48 | Quairading Road Board | 1923-24 |
| Hagerty | J. J. | Quairading | Essex | Q ● 48 | Quairading Road Board | 1924-25 |
| Hagerty | J. J. | Quairading | Essex | Q ● 48 | Quairading Road Board | 1925-26 |
| Hagerty | J. J. | Quairading | Essex | Q ● 48 | Quairading Road Board | 1927-28 |
| Haggarty | J. | South Carrabin | International Truck | WT ● 68 | Westonia Road Board | 1927-28 |
| Haggarty | W. B. | Kojonup | Dodge | KO ● 10 | Kojonup Road Board | 1925-26 |
| Haggarty | W. H. | Kojonup | Dodge | KO ● 7 | Kojonup Road Board | 1925-26 |
| Hagger | Christopher | Glyde Street, Cottesloe Beach | Chevrolet | 8554 | Metro Private Car | 1927-28 |
| Haggerty | A. | East Kirrup | Dodge | BN ● 15 | Balingup Road Board | 1926-27 |
| Haggerty | A. | East Kirup | Dodge | BN ● 15 | Balingup Road Board | 1927-28 |
| Haggerty | E. D. | Kojonup | Dodge | KO ● 39 | Kojonup Road Board | 1924-25 |
| Haggerty | E. D. | Kojonup | Dodge | KO ● 39 | Kojonup Road Board | 1925-26 |
| Haggerty | E. D. | Kojonup | Dodge | KO ● 39 | Kojonup Road Board | 1926-27 |
| Haggerty | E. D. | Kojonup | Dodge | KO ● 39 | Kojonup Road Board | 1927-28 |
| Haggerty | Ernect D. | Kojonup | Dodge | KO ● 39 | Kojonup Road Board | 1923-24 |
| Haggerty | H. J. | Bruce Rock | Dodge | BK ● 51 | Bruce Rock Road Board | 1925-26 |
| Haggerty | H. J. | Bruce Rock | Dodge | BK ● 51 | Bruce Rock Road Board | 1926-27 |
| Haggerty | H. J. | Bruce Rock | Dodge | BK ● 51 | Bruce Rock Road Board | 1927-28 |
| Haggerty | J. C. | Bruce Rock | Dodge | BK 51 | Bruce Rock Road Board | 1923 - 1924 |
| Haggerty | J. C. | Bruce Rock | Dodge | BK ● 51 | Bruce Rock Road Board | 1924-25 |
| Haggerty | J. C. | Narembeen | Ford | NB ● 163 | Narembeen Road Board | 1927-28 |
| Haggerty | L. H. | Kojonup | Overland | KO ● 30 | Kojonup Road Board | 1922-23 |
| Haggerty | L. H. | Kojonup | Dodge | KO ● 30 | Kojonup Road Board | 1924-25 |
