| Business | Phone |
| Somonauk Baptist Church 315 E Lafayette St, Somonauk 60552 | (815) 498-2999 |
| Somonauk Baptist School 315 E North St, Somonauk 60552 | (815) 498-2312 |
| Somonauk United Presbyterian 14030 Chicago Rd, Somonauk 60552 | (815) 786-2703 |
| St John Lutheran Church 230 S Green St, Somonauk 60552 | (815) 498-3667 |
| St John The Baptist Catholic 320 S Depot St, Somonauk 60552 | (815) 498-2010 |
| Union Congregational Church 305 S Gage St, Somonauk 60552 | (815) 498-2277 |