| Quincy Point Congregational Church * | 1958 - 1997 | |
| East Milton Congregational Church * | 1958 - 1986 | |
| First Church of Squantum * | 1958 - 1969 | |
| Wollaston Congregational Church * | 1958 - 1962 | |
| Union Congregational Church | 1958 - Present | |
| Pilgrim Congregational Church | 1960 | |
| South Congregational Church of Braintree | 1963 - 1972 | |
| East Weymouth Congregational Church | 1964 - 1984 | |
| First Congregational Church of Braintree | 1965 - Present | |
| Old South Union Church | 1966 - Present | |
| The First Church in Weymouth | 1972 - Present | |
| Hingham Congregational Church | 1973 - 1977 | |
| First Congregational Church of Randolph | 1975 - 1977 | |
| Bethany Congregational Church | 1998 - Present | |
| * Indicates the founding Churches in 1958 |