| Business | Phone |
| Nassagaweya Presbyterian Chr 15 Side Rd, Campbellville L0P 1B0 | (905) 854-1055 |
| Serbian Orthodox Diocese 7470 Mcniven Rd, Campbellville L0P 1B0 | (905) 878-0043 |
| St David's Presbyterian Church 132 Main St N, Campbellville L0P 1B0 | (905) 854-9800 |
| St George's Anglican Church 7051 Guelph Line, Campbellville L0P 1B0 | (905) 878-1363 |
| St John's Anglican Church Guelph Line, Campbellville L0P 1B0 | (905) 854-0785 |
| Ebenezer United Church Rr 1, Campbellville L0P 1B0 | (905) 854-2423 |