| Business | Phone |
| Jehovah's Witnesses 1200 Brown St, Tecumseh 49286 | (517) 423-5152 |
| Church Of Christ 312 W Chicago Blvd, Tecumseh 49286 | (517) 423-6087 |
| Church Of The Nazarene 1001 N Union St, Tecumseh 49286 | (517) 423-4960 |
| First Baptist Church 5290 Milwaukee Rd, Tecumseh 49286 | (517) 423-8313 |
| First United Presbyterian Chr 211 W Chicago Blvd, Tecumseh 49286 | (517) 423-3470 |
| Friends Church 9500 Tecumseh Clinton Hwy, Tecumseh 49286 | (517) 423-3977 |
| Gloria Dei Lutheran Church 108 Brown St, Tecumseh 49286 | (517) 423-7510 |
| Grace Bible Church M 50, Tecumseh 49286 | (517) 431-2240 |
| Grace English Ev Lutheran Chr 302 N Maumee St, Tecumseh 49286 | (517) 423-3716 |
| Missionary Baptist Church 407 S Occidental Rd, Tecumseh 49286 | (517) 424-8622 |
| Presbyterian Church-Parsonage 1501 Southwick Dr, Tecumseh 49286 | (517) 423-8175 |
| Ridgeway Baptist Church 7760 M 50, Tecumseh 49286 | (517) 423-2769 |
| St Elizabeth Catholic Church 506 N Union St, Tecumseh 49286 | (517) 423-2447 |
| St Peters Episcopal Church 313 N Evans St, Tecumseh 49286 | (517) 423-3780 |
| St Peters Episcopal Church 332 N Union St, Tecumseh 49286 | (517) 423-3233 |
| Tecumseh Assembly Of God 1080 E Chicago Blvd, Tecumseh 49286 | (517) 423-5607 |
| Tecumseh Church Of God 202 S Van Buren St, Tecumseh 49286 | (517) 423-0401 |
| Tecumseh Free Will Baptist 5876 S Occidental Rd, Tecumseh 49286 | (517) 423-2214 |
| Tecumseh Seventh-Day Adventist 6759 S Occidental Rd, Tecumseh 49286 | (517) 423-2800 |
| Tecumseh United Methodist Chr 605 Bishop Reed Dr, Tecumseh 49286 | (517) 423-2523 |