| Business | Phone |
| All Faith Episcopal Church 38885 New Market Turner Rd, Mechanicsville 20659 | (301) 884-3773 |
| St John's United Episcopal Chr 26415 N Sandgates Rd, Mechanicsville 20659 | (301) 373-3862 |
| St Paul's Lutheran Church 37707 New Market Turner Rd, Mechanicsville 20659 | (301) 884-5184 |
| Ebenezer Ame Church Po Box 314, Mechanicsville 20659 | (301) 884-8879 |
| Faith Bible Church 26325 Three Notch Rd, Mechanicsville 20659 | (301) 373-2273 |
| Unitarian Universalist Fllwshp 26655 Three Notch Rd, Mechanicsville 20659 | (301) 373-9293 |
| Gospel Light Baptist Church 39315 Romans Way, Mechanicsville 20659 | (301) 884-7366 |
| Grace Chapel Ministries 29190 Three Notch Rd, Mechanicsville 20659 | (301) 884-3504 |
| Immaculate Conception Rectory 28297 Old Village Rd, Mechanicsville 20659 | (301) 884-3123 |
| Living Word Community Church 39371 Harpers Corner Rd, Mechanicsville 20659 | (301) 884-0167 |
| Mechanicsville Menno Church 41235 Bishop Rd, Mechanicsville 20659 | (301) 373-5733 |
| Mechanicsville Worship Ctr 30049 Business Center Dr, Mechanicsville 20659 | (301) 884-4401 |
| Mt Zion United Methodist Chr 27108 Mount Zion Church Rd, Mechanicsville 20659 | (301) 884-4132 |