| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| R. C. Parsons & Son |
| Jewelers |
| ca1926 |
| R. & G. Manufacturing Co. |
| (1927) |
| R. J. Hunt |
| Hardware, plumbing, heating, etc. |
| À côté du pont menant à Derby Line |
| ca1926 |
| Reiter & Co. |
| General Merchants |
| Stanstead Plain |
| Déc. 1867 |
| Renihan Brothers |
| Livery Stables |
| Successors to Hall & Nettleton in Rock Island, same location |
| ca1912 |
| Rexall Drug Store |
| Drug store |
| ca1954 |
| Robins & Gilmore, Overalls |
| Mfg. of overalls |
| Jondro Factory |
| …-1887 |
| Rock Island Apiary |
| Apiculture |
| (1875-1876) |
| Rock Island Bakery |
| Boulanger et patissier |
| Rock Island Boot & Shoe Shop |
| Rock Island Café |
| Quick Lunch |
| ca1921 |
| Rock Island Garage |
| Garage |
| ca1921 |
| Rock Island Hardware Co. |
| juin 1895 - janvier 1909 |
| Rock Island Hardware & Plumbing Supplies |
| Rock Island Hotel |
| Hôtellerie |
| Rock Island Hotel |
| 1908- |
| Rock Island House |
| Hotellerie |
| Rock Island House |
| 1888-ca1926 |
| Rock Island Joint Stock Company Union |
| General merchandise |
| Wood's Building |
| aout 1852 - juin 1854 |
| Rock Island Machine Co. |
| Machinist and founders |
| (1892) |
| Rock Island Manufacturing Co. |
| Ski Manufacture |
| Édifice |
| Dates |
| Rock Island Overall Co. |
| Mfg. of overalls |
| Frégeau Building |
| juin 1891 - (1954) |
| Rock Island Sand Box and Axle Co |
| (1888-1889) |
| Rock Island Steam Laundry |
| Steam Launderers and Dealers in Agricultural Implements and General Traders |
| Rock Island |
| mai 1894 - ? |
| Rock Island Transfer Co. |
| Service de transport et livraison? |
| ca1920? |
| Rock Island Vulcanizing Works |
| Rock Island Whip Co. |
| Whip manufacturers |
| (1892-1896) |
| Royal Bank of Canada |
| Bank |
| 1920-? |
