| Business | Phone |
| American Reformed Church 1021 S Halleck St, Demotte 46310 | (219) 987-5115 |
| Bethel Christian Reformed Chr 221 5th Pl Se, Demotte 46310 | (219) 987-2005 |
| Calvary Assembly Of God 1317 15th St Se, Demotte 46310 | (219) 987-4280 |
| Christian Church Of Demotte 701 15th St Sw, Demotte 46310 | (219) 987-5403 |
| Church Of Christ 706 Almond St Sw, Demotte 46310 | (219) 987-6061 |
| Community Bible Church 814 N Halleck St, Demotte 46310 | (219) 987-2771 |
| Community Christian Church 10498 N 450 E, Demotte 46310 | (219) 345-3388 |
| Demotte Christian Church Pc 703 15th St Sw, Demotte 46310 | (219) 987-5603 |
| Demotte First Church-Nazarene 5780 W State Road 10, Demotte 46310 | (219) 987-5225 |
| Demotte United Methodist Pre 227 N Halleck St, Demotte 46310 | (219) 987-3671 |
| Faith Lutheran Church 1700 S Halleck St, Demotte 46310 | (219) 987-3730 |
| First Baptist Church 8924 W 1200 N, Demotte 46310 | (219) 987-4273 |
| First Christian Reformed Chr 1633 S Halleck St, Demotte 46310 | (219) 987-2586 |
| First Reformed Church 10300 W 1200 N, Demotte 46310 | (219) 987-5156 |
| First Reformed Church 9991 W 1200 N, Demotte 46310 | (219) 987-5156 |
| Immanuel Reformed Church 207 9th St Se, Demotte 46310 | (219) 987-6247 |
| Jubilee Gospel Ctr 9386 N 600 E, Demotte 46310 | (219) 345-4006 |
| K V Bible Baptist Church 9171 N 1000 W, Demotte 46310 | (219) 987-2534 |
| St Cecilia Church 334 15th St Sw, Demotte 46310 | (219) 987-3511 |
| United Pentecostal Church 6120 W 1000 N, Demotte 46310 | (219) 987-4779 |