| First United Church of Arvada UCC | Arvada, Colorado |
| Mountain View United Church | Aurora, Colorado |
| Parkview Congregational UCC | Aurora, Colorado |
| Community UCC | Boulder, Colorado |
| Community UCC | Bountiful, Utah |
| United Church of Broomfield | Broomfield, Colorado |
| Congregational UCC | Buena Vista, Colorado |
| United Church of Christ, Casper | Casper, Wyoming |
| Congregational United Church of Christ | Collbran, Colorado |
| First Congregational UCC | Colorado Springs, Colorado |
| Vista Grande Community UCC | Colorado Springs, Colorado |
| First Congregational UCC | Craig, Colorado |
| Berkeley Community Cong UCC | Denver, Colorado |
| Christ Congregational UCC | Denver, Colorado |
| Kirk of Bonnie Brae UCC | Denver, Colorado |
| Park Hill Congregational UCC | Denver, Colorado |
| Salem United Church of Christ | Denver, Colorado |
| Sixth Avenue United Church UCC | Denver, Colorado |
| Douglas Congregational UCC | Douglas, Wyoming |
| First Congregational Church UCC | Eastlake, Colorado |
| First Plymouth Congregational UCC | Englewood, Colorado |
| Mayflower Congregational UCC | Englewood, Colorado |
| Plymouth Congregational UCC | Fort Collins, Colorado |
| Christ Congregational UCC | Fort Morgan, Colorado |
| First Congregational UCC | Grand Junction, Colorado |
| First Congregational UCC | Greeley, Colorado |
| Saint John's UCC | Greeley, Colorado |
| Church in the Wildwood Community UCC | Green Mountain Falls, Colorado |
| Gunnison Congregational Church-UCC Gunnison, CO | Gunnison, Colorado |
| Hayden Congregational UCC | Hayden, Colorado |
| Saint John UCC | Idalia, Colorado |
| Lakewood United Church of Christ | Lakewood, Colorado |
| Saint Paul's UCC | Laramie, Wyoming |
| First Congregational UCC | Longmont, Colorado |
| Community Congregational Church | Manitou Springs, Colorado |
| Midvale EFKS New Jerusalem UCC | Midvale, Utah |
| Community Spirit Church (UCC) | Montrose, Colorado |
| Hillcrest Congregational UCC | Montrose, Colorado |
| Northglenn United Church of Christ | Northglenn, Colorado |
| Congregational UCC | Ogden, Utah |
| UCC Parker Hilltop | Parker, Colorado |
| Zoar Congregational UCC | Prospect Valley, Colorado |
| Provo Community United Church of Christ | Provo, Utah |
| Christ Congregational UCC | Pueblo, Colorado |
| First Congregational UCC | Rock Springs, Wyoming |
| Holladay UCC | Salt Lake City, Utah |
| First Congregational Church | Silverton, Colorado |
| Kingsbury Community UCC | Vernal, Utah |
| Wheat Ridge Congregational Church UCC | Wheat Ridge, Colorado |
| Faith United Church of Christ | Windsor, Colorado |
