| Plymouth Congregational UCC | Aberdeen, South Dakota |
| United Church of Christ | Academy, South Dakota |
| First Congregational UCC | Belle Fourche, South Dakota |
| United Church of Christ of Beresford | Beresford, South Dakota |
| Congregational | Brentford, South Dakota |
| United Church of Christ | Brookings, South Dakota |
| Union Congregational UCC | Bryant, South Dakota |
| United Church of Christ | Centerville, South Dakota |
| United Church of Christ | Chamberlain, South Dakota |
| Congregational Church UCC | Columbia, South Dakota |
| Custer Community Church, UCC | Custer, South Dakota |
| United Church of Christ | Dupree, South Dakota |
| United Church of Christ | Edgemont, South Dakota |
| United Church of Christ | Erwin, South Dakota |
| United Church of Christ | Estelline, South Dakota |
| Saint Paul's UCC | Eureka, South Dakota |
| United Church of Christ | Hermosa, South Dakota |
| Congregational UCC | Huron, South Dakota |
| United Church of Christ | Ipswich, South Dakota |
| Keystone Congregational UCC | Keystone, South Dakota |
| Virgin Creek UCC | La Plant, South Dakota |
| United Church of Christ Cong | Millboro, South Dakota |
| Congregational UCC | Mitchell, South Dakota |
| United Congregational UCC | Mobridge, South Dakota |
| Salem United Church of Christ | Parkston, South Dakota |
| First Congregational UCC | Pierre, South Dakota |
| First Congregational UCC | Rapid City, South Dakota |
| South Park UCC | Rapid City, South Dakota |
| First Congregational UCC | Redfield, South Dakota |
| United Church of Christ | Saint Onge, South Dakota |
| United Church of Christ | Scotland, South Dakota |
| United Church of Christ | Selby, South Dakota |
| First Congregational UCC | Sioux Falls, South Dakota |
| New Joy Community Church UCC | Sioux Falls, South Dakota |
| Spirit of Peace UCC | Sioux Falls, South Dakota |
| United Church of Christ Cong | Spearfish, South Dakota |
| United Church of Christ Cong | Springfield, South Dakota |
| Tulare United Church | Tulare, South Dakota |
| First Congregational UCC | Watertown, South Dakota |
| Templeton UCC | Wessington Springs, South Dakota |
| United Church of Christ | Wessington Springs, South Dakota |
| Congregational Community UCC | Winfred, South Dakota |
| United Church of Christ Congregational | Yankton, South Dakota |