Holden's Triennial Directory Cork 1809
| Galloway | John | Esq. | Rutland St |
| Galway | Rich. | Linen and woollen draper | Cross St |
| Galway | Patrick | Vintner | Shandon St |
| Galway | Wm. Mr. | Sand Quay | |
| Galway | Wm. | Attorney | White St |
| Garde | Joseph | Merchant | North Abbey |
| Gardiner | Luke | Linen draper | Patrick St |
| Geary | Francis | Instrument maker | Paul St |
| Geary | Tho. | Tin plate worker | Fishamble Lane |
| George | Mr. M. | Sullivan's Quay | |
| Gibbings and Carroll | Porterbrewery | Clark's Marsh | |
| Gibbings | Dr. Robt. | Patrick St | |
| Gibbings | Mr. | Dyke Parade | |
| Gibbs | Mr. | Duncan St | |
| Gibson | J | Jeweller and gold smith | Grand Parade |
| Gibson | John | Shop warehouse | Paul St |
| Gibson | Joseph | Boot and shoemaker | Paul St |
| Gilbraith | Isaac | Card maker | Shandon St |
| Gillespie | Wm. | Linnen and cotton weaver | Britain St |
| Gillingham | Geo. | Upholsterer | Duncan St |
| Gillman | Edward | Leather seller | Blarney La |
| Gilman | Livery stables | School St | |
| Gilmore | R. S. Mr. | George's St | |
| Glaveen | Dan | Liquor merchant | Barrack St |
| Goctvall | Rev. Mr. Tho. | Ann St | |
| Goff | Hannah | Linen draper | South Main St |
| Going and Fannell | Merchant | Charlotte's Quay | |
| Gollock | Mr | White St | |
| Good | John | Merchant | George's Quay |
| Good | John | Tallow chandler | Barrack St |
| Goold | Patrick | Merchant | George's Quay |
| Goold | Henry | Linen draper | South Main St |
| Goold | Sir Francis | Buckingham Square | |
| Goold | Geo. Mr. | Patrick St | |
| Gordon | Charles | Perfumer | Grand Parade |
| Gosnell | Wm. | Apothecary | North Main St |
| Gould | Mrs | Stationer | George's St |
| Grace | Geo. | Cooper | Brown St |
| Graham | Joseph and Co | Glass manufactory | Hanover St |
| Graham | Joseph | Glass and china warehouse | Paul St |
| Graves | Charles | House carpenter | Duncan St |
| Gray | Mrs | Henry St | |
| Gray | Mrs | Terrace | |
| Greaves | Edward | Merchant | North Main St |
| Green | Bartholomew | Plumber and water closet maker | Carey's Lane |
| Greig | Tho. | Notary public | Bishop St |
| Grover | Wm. | Baker | Hanover St |
| Gunn | James | Tallow chandler | Mallow La |
| Gwinn | Wm. Mr. | Cross St | |
| Gwyn | Mr. | Mardyke St |