| Business | Phone |
| Chapman Lloyd Realty Co 222 E Norris Dr, Ottawa 61350 | (815) 433-0128 |
| Coldwell Banker 102 E Norris Dr, Ottawa 61350 | (815) 433-5501 |
| Eichelkraut Realty 119 W Washington St 1, Ottawa 61350 | (815) 434-7191 |
| Fieldman Realty 1304 Gemini Cir, Ottawa 61350 | (815) 434-0706 |
| First Illinois Realty 3000 Columbus St, Ottawa 61350 | (815) 433-0900 |
| Haeberle & Assoc 130 W Lafayette St, Ottawa 61350 | (815) 434-3337 |
| Kaszynski Breipohl Realtors 1304 Gemini Cir 4, Ottawa 61350 | (815) 433-1616 |
| Lengfelder Real Estate 600 W Madison St, Ottawa 61350 | (815) 434-1249 |
| Ottawa Realty Trust 628 Columbus St, Ottawa 61350 | (815) 434-0240 |
| Pride Realty 1964 Columbus St, Ottawa 61350 | (815) 434-2900 |
| Washington Square Realtors 827 Columbus St, Ottawa 61350 | (815) 434-3630 |
| Windsor Realty 2715 Columbus St, Ottawa 61350 | (815) 434-2122 |