| Gale and Brockman | - | Stockowners | Busselton & Sussex Districts | 1868 | WA Almanack |
| Gale Monger & Co. | - | Merchants | Geraldton | 1879 | Herald Almanack |
| Gale Monger & Co. | - | Merchants | Victoria District (Geraldton) | 1880 | WA Almanack |
| Gale Monger & Co. | - | Merchant | Victoria District (Geraldton) | 1884 | WA Almanack |
| Gale Monger & Co. | - | Merchants | Geraldton | 1885 | Herald Almanack |
| Gale, Monger & Co. | - | Merchants | Geraldton | 1880 | Herald Almanack |
| Gale, Monger & Co. | - | Merchants | Victoria Districts (Geraldton) | 1882 | WA Almanack |
| Gales | & Son | Merchants | Victoria District (Geraldton) | 1877 | WA Almanack |
| Galey | J. | Boot and Shoemaker | Newcastle | 1869 | WA Almanack |
| Galey | J. | Boot & Shoemaker | Newcastle | 1870 | WA Almanack |
| Galey | J. | Boot and Shoemaker | Newcastle | 1872 | WA Almanack |
| Galey | J. | Boot & Shoemaker | Newcastle | 1873 | WA Almanack |
| Gall | Mrs S. | | Esperance Bay | 1897 | Witton's Directory |
| Gallaghar | . | Wheelwright | Perth | 1863 | WA Almanack |
| Gallagher | B. | Bootmaker | Mingenew | 1897 | Witton's Directory |
| Gallagher | G. | Wheelwright | Perth | 1864 | WA Almanack |
| Gallagher | G. | Wheelwright | Perth | 1865 | WA Almanack |
| Gallagher | G. | | Beaufort Street, Perth | 1897 | Witton's Directory |
| Gallagher | J. | Laborer | Bunbury | 1897 | Witton's Directory |
| Gallagher & Jose | | Architectural Modellers | Perry's Yard, 96 Murray Street, Perth | 1897 | Witton's Directory |
| Galle | J. | Watchmaker | Albany | 1885 | Herald Almanack |
| Galle | J. | Clockmaker | Albany | 1887 | WA Almanack |
| Galle | J. | Clockmaker | Albany | 1888 | WA Almanack |
| Galle | J. | Clockmaker | Albany | 1889 | WA Almanack |
| Galle | Jean | Watchmaker | Fremantle | 1882 | WA Almanack |
| Galle | Jean | Watchmaker | Fremantle | 1883 | WA Almanack |
| Galle | Jean | Watchmaker | Fremantle | 1884 | WA Almanack |
| Gallery | Miss | | Francis Street, Perth | 1897 | Witton's Directory |
| Galley | J. | Vineyard Proprietor & Boot & Shoe Maker | Bunbury | 1876 | Herald Almanack |
| Galley | Jno. | Shoemaker | Blackwood (Including Bridgetown) & Warren | 1877 | WA Almanack |
| Galley | John | Shoemaker | Blackwood | 1875 | Herald Almanack |
| Galley | John | Shoemaker | Blackwood | 1875 | WA Almanack |
| Galley | John | Shoemaker | Blackwood | 1876 | Herald Almanack |
| Galley | John | Shoemaker | Blackwood | 1876 | WA Almanack |
| Galley | John | Shoemaker | Blackwood | 1877 | Herald Almanack |
| Galley | John | Shoemaker | Blackwood, Warren & Bridgetown | 1878 | Herald Almanack |
| Galley | John | Shoemaker | Bridgetown | 1879 | Herald Almanack |
| Galley | John | Shoemaker | Bridgetown | 1880 | Herald Almanack |
| Galley | John | ShoeMaker | Bridgetown | 1881 | Herald Almanack |
| Galley | John | Shoemaker | Bridgetown | 1882 | Herald Almanack |
| Galley | John | Shoemaker | Bridgetown | 1883 | Herald Almanack |
| Galley | Miss F. | | James Street, Perth | 1897 | Witton's Directory |
| Gallin | C. | | Jewel Parade, North Fremantle | 1897 | Witton's Directory |
| Gallop | | Agents - A.U.S.N | Cliff Street, Fremantle | 1897 | Witton's Directory |
| Gallop | - | Gardener | Perth | 1886 | WA Almanack |
| Gallop | C. | Mariner | Fremantle | 1879 | WA Almanack |
| Gallop | C. | Mariner | Fremantle | 1880 | WA Almanack |
| Gallop | C. | Mariner | Fremantle | 1881 | WA Almanack |
| Gallop | C. | Mariner | Fremantle | 1882 | WA Almanack |
| Gallop | C. | Mariner | Fremantle | 1883 | WA Almanack |