| Business | Phone |
| Smithville Presbyterian Church 143 St Catharine St, Smithville L0R 2A0 | (905) 957-2297 |
| Smithville Christian Ref Ch 6522 Smithville Rd, Smithville L0R 2A0 | (905) 957-2116 |
| Smithville United Church 116 West St, Smithville L0R 2A0 | (905) 957-3176 |
| St Luke's Anglican Church 216 Station, Smithville L0R 2A0 | (905) 957-1774 |
| St Martin Of Tours Church 166 West St, Smithville L0R 2A0 | (905) 957-3973 |
| St Matthew's Lutheran Church 6441 Regional Rd 14, Smithville L0R 2A0 | (905) 957-3071 |