| Callaway Assembly of God Church | | — | 5718 Cherry Street, Callaway, FL 32404 | — | |
| Callaway Baptist Church | | — | — | — | |
| Callaway Chapel Missionary Baptist Church | | — | — | — | |
| Callaway Church | | — | — | — | |
| Callaway Community Church | | — | — | — | |
| Callaway Lutheran Church | | — | — | — | |
| Callaway Memorial Chapel | | — | — | — | |
| Calle Aleman Chapel | | — | — | — | |
| Called Fellowship Baptist Church | | — | — | — | |
| Called Out Believers in Christ Fellowship | | — | — | — | |
| Called Out Gospel Church | | — | — | — | |
| Calliaghstown Well | | — | — | — | |
| Callicutt Wesleyan Church | | — | 1100 Horseshoe Bend Road, Troy, NC 27371 | — | |
| Callicutts Church | | — | — | — | |
| Callide Valley Presbyterian Church | | — | — | — | |
| Callie Fuller Baptist Tabernacle | | — | — | — | |
| Callie Garbutt Church | | — | — | — | |
| Callie Harbin Church | | — | — | — | |
| Callie Self Memorial Baptist Church | | — | — | — | |
| Calliers Crusaders Church | | — | — | — | |
| Callihan Church | | — | — | — | |
| Calling All Christians Church | | — | 4031 Washington Boulevard | — | |
| Callington Methodist Church | | — | — | — | |
| Callingwood Road Presbyterian Church | | — | 6015 184 Street NW | — | |
| Callow Hill Methodist Church | | — | — | — | |
| Calloway Church | | — | — | — | |
| Calloway Church | | — | 5000 Langston Boulevard, Arlington, VA 22207 | — | |
| Calloway Drive Baptist Church | | — | — | — | |
| Calloway Heights Baptist Church | | — | 132 Rural Acres Drive, Beckley, WV 25801 | — | |
| Calloway Heights Community Church | | — | — | — | |
| Calls Church | | — | — | — | |
| Calmar Bible Fellowship | | — | — | — | |
| Calmar Community United Methodist Church | | — | — | — | |
| Calmar Lutheran Church | | — | — | — | |
| Calne Free Church | | — | — | — | |
| Calongay Chapel | | — | Pilar | — | |
| Caloocan Bethel Assembly of God | | — | A. Mabini Street | — | |
| Caloocan Bible Church | | — | 72 Lapu-Lapu Street | — | |
| Caloocan Cathedral | | — | A. Mabini Street, Caloocan | — | |
| Caloocan Christian Baptist Church | | — | C-3 Road | — | |
| Caloocan Christian Church | | — | General Luna Street, Caloocan, 1400 | — | |
| Caloogan Chapel | | — | — | — | |
| Caloola Union Church | | — | — | — | |
| Caloosa Baptist Church | | — | — | — | |
| Caloundra Baptist Church | | — | — | — | |
| Caloundra Christadelphian House of Worship | | — | 10 Kalinga Street, Caloundra, QLD 4551 | — | |
| Caloundra Church of Christ | | — | — | — | |
| Caloundra Presbyterian Church | | — | — | — | |
| Caloundra Uniting Church | | — | — | — | |
| Calow United Reformed Church | | — | — | — | |