| PEOPLE |
| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| Aikenhead, N. |
| Rock Island Transfer Co. |
| Service de transport et de livraison? |
| ca1920? |
| Aldridge, Jonathan B. |
| Boot & Shoe maker |
| Taylor’s shop building |
| 1839 |
| Allard, Eugène |
| Blacksmith |
| (1901) |
| Allard, George W. |
| Allard, J. |
| Blacksmith |
| (1898) |
| Allen, George H. |
| Tinsmith |
| (1888-1889) |
| Akin, John R. |
| Rock Island Hardware Co. |
| mars 1898 - juillet 1905 |
| Akin, Walter H. |
| Akin & House |
| General Merchants and Traders |
| Beebe Plain |
| octobre 1904 - ? |
| Andrew, John |
| John Andrew |
| Meat Market |
| (1871) |
| Arms, William |
| ca1823 |
| Audinwood, Edward |
| Hovey & Audinwood |
| Traders and Dealers in Harnesses, Carriages, Carriage Robes and other Harness and Carriage findings and supplies |
| Rock Island |
| décembre 1903 - septembre 1904 |
| Audinwood, Ed. |
| Ed. Audinwood, Undertaker |
| Undertaker |
| (1904) |
| Audinwood, ? |
| Audinwood's Ambulance |
| Ambulance service |
| ca1931 |
| Auge, Michel |
| Cabinet maker |
| (1888-1889) |
