| Business | Phone |
| Cedarcreek Community Church 1946 Cedar Dr, Grafton 53024 | (262) 376-9375 |
| Cornerstone Church 1415 2nd Ave, Grafton 53024 | (262) 377-9300 |
| Grace Lutheran Church 715 6th Ave, Grafton 53024 | (262) 377-4770 |
| Jehovah's Witnesses 2500 County C, Grafton 53024 | (262) 284-3840 |
| Our Savior Lutheran Church 1332 Arrowhead Rd, Grafton 53024 | (262) 377-6363 |
| Ozaukee Congregational Church 1142 Lakefield Rd, Grafton 53024 | (262) 377-3938 |
| Pilgrim United Church Of Chr 1621 2nd Ave, Grafton 53024 | (262) 377-2640 |
| St Johns Lutheran Church 1193 Lakefield Rd, Grafton 53024 | (262) 377-0410 |
| St Joseph's Catholic 1619 Washington St, Grafton 53024 | (262) 375-6500 |
| St Paul Lutheran Church 701 Washington St, Grafton 53024 | (262) 377-4659 |