| Business | Phone |
| Assembly Of God Church 207 N Dakota St, Clark 57225 | (605) 532-3793 |
| United Methodist Church 606 N Commercial St, Clark 57225 | (605) 532-3248 |
| Clark United Methodist Church 606 N Commercial St, Clark 57225 | (605) 532-3915 |
| St Michael's Catholic Church 110 N Idaho St, Clark 57225 | (605) 532-3855 |
| St Michael's Parish Ctr 112 N Idaho St, Clark 57225 | (605) 532-3776 |
| St Paul Lutheran Church 301 S Smith St, Clark 57225 | (605) 532-3784 |
| First Baptist Church Po Box 36, Clark 57225 | (605) 532-4169 |
| Plymouth Congregational Church 110 N Smith St, Clark 57225 | (605) 532-3762 |
| Peace Lutheran Church-Wisc Smith & 3rdamp;, Clark 57225 | (605) 532-3766 |