| Business | Phone |
| 4 More Travel Inc 8136 Old Keene Mill Rd, Springfield 22152 | (703) 913-6774 |
| Samtech Inc 6715 Backlick Rd 212, Springfield 22150 | (703) 863-0883 |
| Q Technology Intl 6850 Versar Ctr, Springfield 22151 | (703) 333-5167 |
| James Bennett 7215 Danford Ln, Springfield 22152 | (703) 569-8777 |