| Business | Phone |
| Aylmer Baptist Church 153 John St S, Aylmer N5H 2C6 | (519) 773-7293 |
| Aylmer Ev Mennonite Church 50619 Talbot St E, Aylmer N5H 2R1 | (519) 773-3374 |
| Aylmer Full Gospel Church Inc 344 Talbot St E, Aylmer N5H 1J2 | (519) 773-8342 |
| Aylmer Missionary Church 600 Talbot St W, Aylmer N5H 2T8 | (519) 773-8276 |
| German Church Of God 9 Bradley St, Aylmer N5H 2Y4 | (519) 773-5554 |
| Kingdom Hall Rr 4, Aylmer N5H 2R3 | (519) 773-7273 |
| Fountain Of Life Po Box 125 Stn Main, Aylmer N5H 2R9 | (519) 765-1190 |
| Mount Salem Evangelical Church 6576 Springfield Rd, Aylmer | (519) 773-8569 |
| Mount Salem Ev Mennonite Ch Rr 6, Aylmer N5H 2R5 | (519) 773-2599 |
| Open Bible Baptist Church Rr 1 Stn Main, Aylmer N5H 2R1 | (519) 773-3303 |
| Our Lady Of Sorrows Church 116 John St S, Aylmer N5H 2C4 | (519) 773-8582 |
| Bethel United Reformed Church 49823 Talbot Line, Aylmer | (519) 765-1500 |
| St John's Lutheran Church 448 Talbot St W, Aylmer N5H 1L1 | (519) 773-2175 |
| St Paul's Church 5 Queen St N, Aylmer N5H 2W4 | (519) 773-7152 |
| Trinity Anglican Church 170 John St N, Aylmer N5H 2A9 | (519) 773-8031 |
| Christian Reformed Church 194 South St W, Aylmer N5H 1S3 | (519) 773-3025 |
| Church Of Christ 53 Wellington St, Aylmer N5H 2K5 | (519) 773-2082 |
| Church Of God Rr 4, Aylmer N5H 2R3 | (519) 773-7259 |
| Corinth Mennonite Church 54519 Eden Line, Aylmer N5H 2R3 | (519) 866-3883 |
| Fountain Of Life Gospel Temple 48014 Talbot Line, Aylmer | (519) 773-2152 |