| Business | Phone |
| Westeren Louden Community Chr 17115 Evening Star Dr, Round Hill 20141 | (540) 751-1770 |
| Community Worship Ctr 4 N Bridge St, Round Hill 20141 | (540) 338-2060 |
| Round Hill Baptist Church 9 W Loudoun St, Round Hill 20141 | (540) 338-6306 |
| Round Hill United Methodist 11 W Loudoun St, Round Hill 20141 | (540) 338-1836 |
| Ketoctin Covenant Presbyterian 9 S Locust St, Round Hill 20141 | (540) 338-7170 |
| Mount Zion Baptist Church Po Box 390, Round Hill 20142 | (540) 338-4427 |