Holden's Triennial Directory Cork 1809
| Hacket | J and W | Merchant | South Bridge |
| Hackett | Wm. | Feather seller | Barrack St |
| Haddock | Marsden | Organ builder and umbrella maker | Castle St |
| Hadigan | Tho. | Liquor merchant | Sullivan's Quay |
| Hagarty | John | Yarn, check and coarse linen warehouse | Duncan St |
| Haig | Dr. | George's Quay | |
| Haines | Humphrey | Apothecary | Grand Parade |
| Halbard | James | Attorney | Grand Parade |
| Hale | Mary | Pawnbroker | Duncan St |
| Hall | J . H. | Ship chandler | Merchant's Quay |
| Halleran | Dr. | South Mall | |
| Haly | James | Painter and bookseller | North Main St |
| Haly | Patrick | Brush manufacturer | Broad La |
| Haly | Tho. | Grocer and butter buyer | Mallow La |
| Haly | Mr. | George's St | |
| Hamilton | Rev. Mr. P. H. | Mary St | |
| Hammond | John | Dealer in spirits | South Main St |
| Harden | Geo. & Co | Silk and Manchester warehouse | Turkey St |
| Harding | Robt. | Cutler | Broad La |
| Harding | Dr. | George's St | |
| Harding | Mr. | Patrick St | |
| Harding | Mrs. | Greenville Pl | |
| Hardum | Tho. | Hat manufacturer | North Main St |
| Hardum | Barry | Hat manufacturer | North Main St |
| Hardware | More | Soap and candle manufacturer | North Main St |
| Hardy | Simeon | Merchant | George's St |
| Hardy | Henry | Attorney | Cook St |
| Hare | John | Tea warehouse | Barrack St |
| Hare | David | Woollen and linendraper | Patrick St |
| Hare | Mr. | Patrick Pl | |
| Heritage | Mrs | Confectioner | Duncan St |
| Harling | Mr. John | Henry St | |
| Harman | Wm. | Watch maker | Grand Parade |
| Harman | Joseph | Tallow chandler | South Main St |
| Harman | Capt. | Coal Quay | |
| Harnett | Robt. | Esq. Barrister | Patrick St |
| Haron | Patrick | Linen draper | South Main St |
| Harrington | Wm. | Leather cutter | Shandon St |
| Harris | John | Merchant | Patrick St |
| Harris | Henry | Cabinet maker and looking glass manufacturer | Hanover St |
| Harris | Rich. | Boot and show maker | Hanover St |
| Harris | Dan | Shoemaker | South Main St |
| Harris | Mrs | Devonshire St | |
| Harris | Wm. Mr. | Henry St | |
| Harrison | Joseph | Wholesale woollen draper | Shandon St |
| Harrison | Sam. | Coach maker | Ann St |
| Harrison | Mrs | Thomas St | |
| Harvey | Tho. | Merchant | Parliament St |
| Harvey, Deaver and Harvey | Merchant | Lawtone Quay | |
| Harvey | Mrs | Lawton's Quay | |
| Harvey and Newsone | Timber merchants | Leitrim | |
| Harvey | Tho. | Cutler | Hanover St |
| Hartnett | Michael | Cork cutter | Hanover St |
| Harty | Elizabeth | Linen draper | North Main St |
| Harty | Tho. | Sculptor | Duncan St |
| Hassell | Abraham | Umbrella maker | Batchelor's Quay |
| Hastings | Mr. Brien | Cook St | |
| Haughton | J. | Grocer | Devonshire St |
| Hawkes | John | Tanner | Blarney La |
| Hawkes | Rich. | Sadler | Turkey St |
| Hawkes | Corliss | Tallow chandler | South Main St |
| Hawkesworth | Anthony | Tallow chandler | South Main St |
| Hayes | John | Skin and feather merchant | Blarney La |
| Hayes | John | Shoemaker | Fishamble Lane |
| Hayes | Joseph | Tallow chandler | Paul St |
| Hayes | John | Builder | Barrack St |
| Hayes | James | Blacksmith | Coach St |
| Hayes | Mr. Patrick | Patrick's Bridge | |
| Hayes | Mr. Ben. | Terrace | |
| Hayes | Mr. | Granville Pl | |
| Hayland | Anthony | China and glass warehouse | Paul St |
| Haynes | James | Ship and table beer brewer | Bennett St |
| Haynes | Tho. And Wm. | Grocery, iron and spirit dealers | Bandon Rd |
| Haynes | John | Baker | Princess St |
| Haynes | Anthony | Baker | Princess St |
| Hea | Mr. James | George's St | |
| Healy | Dennis | Dealer in spirits wholesale and retail | North Main St |
| Hearn | Dan | Cooper | Dominick St |
| Hearn | Mrs | Haberdasher and milliners | Batchelor's Quay |
| Hearn | Mr. | Prospect Row | |
| Heatly | Mr. C. | Terrace | |
| Hegerty | Wm. | Butter merchant | Cove St |
| Hely | James | Grocer | Blarney La |
| Henderson | Mr. Wm. | Marlborough St | |
| Henderson | Andrew | Wheelwright | Hanover St |
| Hendon | Dan | Rope maker | Mallow La |
| Heneky | Mr. Donake | George's St | |
| Hennevay | Misses | Mantua maker |