| Business | Phone |
| Christ Lutheran Church 12570 State Route 108, Clarksville 21029 | (410) 715-0610 |
| Clarksville Congregation 5465 Ten Oaks Rd, Clarksville 21029 | (410) 531-5868 |
| Emmanuel Messianic Cngrgtn Po Box 615, Clarksville 21029 | (410) 531-2093 |
| Linden-Linthicum United Meth 12101 Linden Linthicum Ln, Clarksville 21029 | (410) 531-5653 |
| Rolling Hills Baptist Church 11510 Johns Hopkins Rd, Clarksville 21029 | (301) 490-4777 |
| St Louis Catholic Church 12500 State Route 108, Clarksville 21029 | (410) 531-6040 |
| Triadelphia Seventh Day Church 12950 Brighton Dam Rd, Clarksville 21029 | (301) 854-3678 |