| Business | Phone |
| Covenant Reformed Church 249 Saint Kilian Pkwy, Hartford 53027 | (262) 670-0856 |
| Wellspring Community Church 351 Settlement Rd, Hartford 53027 | (262) 673-5500 |
| Divine Savior Lutheran Church 3200 County Road K, Hartford 53027 | (262) 673-5140 |
| Emmanuel Lutheran Church W630 State Road 33, Hartford 53027 | (262) 629-9419 |
| Trinity Evangelical Lutheran W691 County Rd S, Hartford 53027 | (262) 673-2082 |
| First Baptist Church 112 Church St, Hartford 53027 | (262) 673-7788 |
| First Congregational Church 108 Branch St, Hartford 53027 | (262) 673-6153 |
| First United Methodist Church 738 W Monroe Ave, Hartford 53027 | (262) 673-3290 |
| Glacier Hills Bible Church 3584 Wayside Dr, Hartford 53027 | (262) 670-0106 |
| St Aidan's Episcopal Church 670 E Monroe Ave, Hartford 53027 | (262) 673-7273 |
| St John's United Church-Christ 228 W State St, Hartford 53027 | (262) 673-5215 |
| St Kilian Catholic Church 428 Forest St, Hartford 53027 | (262) 673-4831 |
| St Lawrence Religious Ed Ofc 4886 Highway 175, Hartford 53027 | (262) 644-0011 |
| Hartford Assembly Of God 3170 County Road K, Hartford 53027 | (262) 673-7319 |
| Redeemer Lutheran Church 255 W Lincoln Ave, Hartford 53027 | (262) 673-2550 |
| Kingdom Hall-Jehovah's 3642 Kettle Moraine Rd, Hartford 53027 | (262) 673-7559 |
| Peace Lutheran Pre-School 1001 Center St, Hartford 53027 | (262) 673-5610 |