| Business | Phone |
| Trinity Episcopal Church 91 Church St, Seymour 6483 | (203) 888-6596 |
| St Augustine's Church 35 Washington Ave, Seymour 6483 | (203) 888-2081 |
| Church Of The Good Shepherd 135 Mountain Rd, Seymour 6483 | (203) 888-9243 |
| Seymour Congregational Church 15 Broad St, Seymour 6483 | (203) 888-6729 |
| Seymour Evangelical Baptist 104 Mountain Rd, Seymour 6483 | (203) 888-3072 |
| Seymour Foursquare Gospel Chr 56 West St, Seymour 6483 | (203) 881-3510 |
| Seymour United Methodist Chr 90 Pearl St # 92, Seymour 6483 | (203) 888-2067 |
| Great Hills United Methodist 225 Great Hill Rd, Seymour 6483 | (203) 888-9425 |
| Jehovah's Witnesses 16 Botsford Rd, Seymour 6483 | (203) 888-7113 |