| Business | Phone |
| Assembly Of God Church 255 Crescent Lake Rd, St Clair 63077 | (636) 629-3354 |
| Calvary Worship Ctr 2084 N Commercial Ave, St Clair 63077 | (636) 629-4937 |
| Canaan Land Ministries 1424 Mill Hill Rd, St Clair 63077 | (636) 629-5710 |
| Church Of Christ 1000 N Main St, St Clair 63077 | (636) 629-2725 |
| Duly Baptist Church 1712 Dry Branch Rd, St Clair 63077 | (636) 629-7826 |
| Faith Baptist Church 330 Young St, St Clair 63077 | (636) 629-2195 |
| First Baptist Church 450 E Springfield Rd, St Clair 63077 | (636) 629-2407 |
| Friendship Mssnry Baptist Ch 630 N Commercial Ave, St Clair 63077 | (636) 629-1180 |
| Holy Trinity Lutheran Church 1500 S Outer Rd, St Clair 63077 | (636) 629-3355 |
| Liberty Baptist Church 515 E Springfield Rd, St Clair 63077 | (636) 629-5840 |
| Victory Church 335 N Commercial Ave, St Clair 63077 | (636) 629-3033 |
| St Clair Christian Church 1350 Highway Tt, St Clair 63077 | (636) 629-0011 |
| St Clair Southern Baptist Chr 405 Park Dr, St Clair 63077 | (636) 629-0612 |
| St Clair United Methodist Chr 485 S Main St, St Clair 63077 | (636) 629-0350 |
| St Clare Catholic Church 165 E Springfield Rd, St Clair 63077 | (636) 629-0315 |
| St John's United Church-Christ 920 E Gravois Ave, St Clair 63077 | (636) 629-3235 |
| Prospect Baptist Church 9137 Rye Creek Rd, St Clair 63077 | (636) 629-5056 |
| Reign Of Praise Family Church 25 Ella St, St Clair 63077 | (636) 629-1511 |
| Rivers Of Life 219 Airport Rd, St Clair 63077 | (636) 629-9811 |
| Parkway Church Of Nazarene 1190 Virginia Mines Rd, St Clair 63077 | (636) 629-0123 |
| Mt Zion Baptist Church 1352 Parkway Dr, St Clair 63077 | (636) 629-2501 |