| Business | Phone |
| Barns At Franklin Park Inc 1 W Loudoun St, Round Hill 20141 | (540) 338-0373 |
| Village Construction Line 17143 Evening Star Dr, Round Hill 20141 | (540) 338-3934 |
| Fibertek Inc Round Hill 20141 | (703) 757-5919 |
| Scent It 34411 Brownell Ln, Round Hill 20141 | (540) 554-8700 |
| Oak Hill Properties 17316 Cedar Bluff Ct, Round Hill 20141 | (540) 338-3903 |