| Business | Phone |
| United Methodist Church 209 S Rowland St, Cassopolis 49031 | (269) 445-3107 |
| United Presbyterian Church 209 E State St, Cassopolis 49031 | (269) 445-2664 |
| Bethel African Meth Episcopal 19214 Mount Zion St, Cassopolis 49031 | (269) 476-9808 |
| Bethel Community Church 56986 Decatur Rd, Cassopolis 49031 | (269) 445-8877 |
| Calvin Center Seventh Day 19088 Brownsville Rd, Cassopolis 49031 | (269) 476-2172 |
| Calvin Community Chapel 64201 M 62, Cassopolis 49031 | (269) 476-2246 |
| Cass Evangelical Free Church 64016 State Route 62, Cassopolis 49031 | (269) 445-2195 |
| Cassopolis Congregation 23247 Hospital St, Cassopolis 49031 | (269) 445-3261 |
| Chain Lake Missionary Bapt Chr 16853 Chain Lake St, Cassopolis 49031 | (269) 476-2661 |
| St Ann Catholic Church 421 N Broadway St, Cassopolis 49031 | (269) 445-3000 |
| St Paul Lutheran Church 305 W State St, Cassopolis 49031 | (269) 445-3950 |
| Christ Tabernacle 66100 Tharp Lake Rd, Cassopolis 49031 | (269) 641-5491 |
| Christ Temple Church 305 N 2nd St, Cassopolis 49031 | (269) 445-3498 |
| Dailey Church 27046 Dunning St, Cassopolis 49031 | (269) 445-2066 |
| Quinn Chapel Ame Church 405 Harding St, Cassopolis 49031 | (269) 445-8753 |
| Diamond Cove Missionary Church 22541 Diamond Cove St, Cassopolis 49031 | (269) 445-2880 |
| Penn Friends Church 19107 Quaker St, Cassopolis 49031 | (269) 445-8546 |
| Peoples Protestant Church 525 Pearl St, Cassopolis 49031 | (269) 445-2668 |
| Pleasant View Church Of Christ 60550 Crooked Creek Rd, Cassopolis 49031 | (269) 445-2655 |
| First Church Of God 21083 Spencer Rd, Cassopolis 49031 | (269) 445-8500 |
| Lord's House 60835 Decatur Rd, Cassopolis 49031 | (269) 445-3614 |
| Mason Township Baptist Church 20109 Mason St, Cassopolis 49031 | (269) 699-5782 |
| House Of Prayer Church 63563 Brick Church Rd, Cassopolis 49031 | (269) 445-2846 |