| PEOPLE |
| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| O'Leary, John Charles |
| Haselton Brothers & Co. |
| Dealers and Manufacturers of Marble and Granite for monumental and other purposes |
| Beebe Plain |
| mai 1896 - mai 1900 |
| O'Rourke, Charles |
| T. & C. O'Rourke |
| Merchant tailor |
| Wood's Building |
| avril 1867- (1901) |
| O'Rourke, John |
| Clerk |
| (1861-1867) |
| O'Rourke & Hackett |
| Dealers and Traders in general merchandize |
| Stanstead Plain |
| juillet 1870 - janvier 1874 |
| O'Rourke, Peter |
| Grocer |
| 1888-1889 |
| O'Rourke, Thomas |
| T. & C. O'Rourke |
| Merchant tailor |
| Wood's Building |
| avril 1867- (1897) |
| O'Rourke, Thomas F. |
| The Colonial Soap Co. |
| Manufacturers of and Dealers in Laundry and Toilet Soap, Extracts Spices and Perfumes and Groceries |
| Rock Island |
| septembre 1902 - mars 1908 |
| Telford & O’Rourke Garment Co. |
| Manufacturers of and Dealers and Jobbers in Ladies Garments of every description |
| Rock Island |
| janvier 1904 - ? |
| Ovitt, ? |
| Quimby & Ovitt |
| ca1861 |
| Ovitt, W. |
| Ovitt & Co |
| Hardware store and tin ware |
| (1867) |
