| Business | Phone |
| Barrett Trucking 12008 Balls Ford Rd, Manassas 20109 | (703) 361-1202 |
| Bulldog Inc 9028 Prince William St, Manassas 20110 | (703) 392-0028 |
| Capital Drilling Inc 11354 Industrial Rd, Manassas 20109 | (703) 361-4907 |
| Site Works Inc 11116 Industrial Rd, Manassas 20109 | (703) 335-2571 |