| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| A. A. Gignac |
| Livery and Feed Stable |
| Office at Union House |
| ca1902 |
| A. B. Sweeney |
| Merchant |
| ca1889 |
| A. C. Hall & Son |
| Traders and Tinsmiths |
| Stanstead Plain |
| Jan. 1881 - |
| A. Gilmore |
| Manufacturer of and Dealer in Harnesses, Harness Frimming and Leather, Lap Robes, Blankets, Whips, etc. |
| (1854-1889) |
| A. Gilmore Co. |
| Harness and Saddlery Dealers and Makers |
| Rock Island |
| juillet 1902 - ? |
| Akin & House |
| General Merchants and Traders |
| Beebe Plain |
| octobre 1904 - ? |
| Alexander Kilborn & Co. |
| Merchants |
| (1836) |
| American House |
| Hotel |
| (1888-1889) |
| A. F. B. Patton & Co. |
| General Merchants |
| Stanstead |
| Avril 1854 - |
| A. H. Drew |
| Builder |
| ca1918 |
| A. Knight |
| General Merchants |
| Stanstead |
| Fév. 1851 - |
| A. Knight & Co. |
| General Merchants |
| Stanstead Plain |
| Mai 1858 - |
| Apothecaries’ Hall |
| Druggist |
| Harris Way's barn |
| (188? - 1904) |
| A. T. Foster & Co. |
| Boots and shoes manufacturer |
| (1888-1893) |
| A. W. & B. T. Morrill |
| Audinwood's Ambulance |
| Ambulance service |
| ca1931 |
