| Business | Phone |
| District Door Distributors 4000 Wheeler Ave, Alexandria 22304 | (703) 823-3300 |
| Precision Doors & Hardware Inc 6295 Edsall Rd 80, Alexandria 22312 | (703) 461-8282 |
| Opus Sash & Door 6027 Farrington Ave, Alexandria 22304 | (703) 823-7580 |
| Liberty Group Inc 3000 Jefferson Davis Hwy, Alexandria 22305 | (703) 684-2025 |