| Business | Phone |
| Country Side Church Of Christ 468 Tranquility Pike, Seaman 45679 | (937) 386-3154 |
| First Baptist Church 6440 Tri County Rd, Seaman 45679 | (937) 386-2277 |
| Youngsville Pentecostal Church 16551 State Route 247, Seaman 45679 | (937) 386-2462 |
| Tranquility Full Gospel Tbrncl 182 Rankin Brothers Rd, Seaman 45679 | (937) 386-3371 |
| Seaman Church Of Christ 176 Broadway St, Seaman 45679 | (937) 386-3251 |
| Seaman Presbyterian Church 17790 State Route 247, Seaman 45679 | (937) 386-2610 |
| Seaman United Methodist Church 63 Broadway St, Seaman 45679 | (937) 386-2467 |