| Business | Phone |
| Wildwood Baptist Church 14900 E Wagner Rd, Buchanan 49107 | (269) 695-2393 |
| Trinity Lutheran Church 1733 W Glendora Rd, Buchanan 49107 | (269) 422-2554 |
| Bethel Apostolic Tabernacle 945 Chippewa St, Buchanan 49107 | (269) 695-3356 |
| Buchanan Church Of Christ 112 W 3rd St, Buchanan 49107 | (269) 695-6621 |
| St Matthews Baptist Church 123 Bluff St, Buchanan 49107 | (269) 695-1357 |
| St Pauls Lutheran Church 212 W Front St, Buchanan 49107 | (269) 695-9061 |
| Christian Life Ctr 808 Victory St, Buchanan 49107 | (269) 697-4440 |
| Church Of The Nazarene 704 W Front St, Buchanan 49107 | (269) 695-9567 |
| Seventh Day Adventist Church 3115 Niles Buchanan Rd, Buchanan 49107 | (269) 695-6922 |
| Porter Community African Meth 118 Arctic St, Buchanan 49107 | (269) 695-5922 |
| Faith United Methodist Church 728 N Detroit St, Buchanan 49107 | (269) 695-3261 |
| Faith Victory Fellowship 13369 Main St, Buchanan 49107 | (269) 695-1091 |
| First Missionary Baptist Chr 925 Chippewa St, Buchanan 49107 | (269) 695-9615 |
| First Presbyterian Church 115 W Front St, Buchanan 49107 | (269) 695-6151 |
| First United Methodist Church 132 S Oak St, Buchanan 49107 | (269) 695-3282 |
| New Good Hope Baptist Church 112 Fulton St, Buchanan 49107 | (269) 695-2608 |
| Oronoko United Methodist Chr 3174 Little Glendora Rd, Buchanan 49107 | (269) 697-5936 |
| Missionary Baptist Church 808 Victory St, Buchanan 49107 | (269) 695-2371 |
| Mount Zion Church Of God 1102 N Red Bud Trl, Buchanan 49107 | (269) 695-6940 |
| Hills Corners Bible Baptist 862 W Glendora Rd, Buchanan 49107 | (269) 695-3759 |
| Jehovah's Witnesses 1107 N Red Bud Trl, Buchanan 49107 | (269) 695-4200 |