| Business | Phone |
| Birscoe Holiness Church 6164 Highway K, Troy 63379 | (573) 384-5953 |
| Calvary Chapel Of Troy 28 Snyder Rd, Troy 63379 | (636) 528-5223 |
| Christian Community Ctr Family 510 S Lincoln Dr, Troy 63379 | (636) 528-8933 |
| Church Of Christ 887 Old Moscow Mills Rd, Troy 63379 | (636) 528-4097 |
| Cornerstone Baptist Church 463 Highway 47 E, Troy 63379 | (636) 528-8283 |
| Family Worship Ctr 1164 Bueneman Ln, Troy 63379 | (636) 366-4777 |
| Fellowship Baptist Church 1255 Main St, Troy 63379 | (636) 528-5339 |
| First Assembly Of God 432 S Lincoln Dr, Troy 63379 | (636) 528-4000 |
| First Baptist Church 800 Cap Au Gris St, Troy 63379 | (636) 528-4407 |
| First Baptist Church 820 Cap Au Gris St, Troy 63379 | (636) 528-4408 |
| First Christian Church Troy 63379 | (636) 462-6393 |
| First Christian Church Of Troy 1302 Boone St, Troy 63379 | (636) 528-7322 |
| Jehovah's Witnesses 1451 S Main St, Troy 63379 | (636) 528-6477 |
| Living Word Church Po Box 416, Troy 63379 | (636) 528-6193 |
| Maranatha Baptist Church 180 S Moore School Rd, Troy 63379 | (636) 528-4490 |
| Mount Zion Assoc Reformed Chr 861 Highway V, Troy 63379 | (573) 898-5737 |
| Old Alexandria Methodist Chr 221 Hoot Owl Hollow Rd, Troy 63379 | (636) 528-4070 |
| Pleasant Valley Baptist Church 41 Sydnorville Rd, Troy 63379 | (636) 528-8899 |
| Pleasant Valley Baptist Church Rr 3, Troy 63379 | (636) 528-8899 |
| Ridge Road Baptist Church 21 Ridge Rd, Troy 63379 | (636) 528-3651 |
| Sacred Heart Church 100 Thompson Dr, Troy 63379 | (636) 528-8219 |
| St Stephen United Methodist 205 Boone St, Troy 63379 | (636) 528-4148 |
| Sulphur Lick Baptist Church 181 Davis Rd, Troy 63379 | (636) 528-4310 |
| Trinity Lutheran Church 1307 Boone St, Troy 63379 | (636) 528-4999 |
| Troy Bible Holiness Church 1220 Main St, Troy 63379 | (636) 528-2902 |
| Troy Presbyterian Church 651 Boone St, Troy 63379 | (636) 528-4449 |
| Wesley United Methodist Church 271 Locust St, Troy 63379 | (636) 528-7013 |
| Zion United Church Of Christ 725 Main St, Troy 63379 | (636) 528-7550 |