| Business | Phone |
| Athena Inc Po Box 765, Dumfries 22026 | (703) 680-6481 |
| Cynch Inc 15440 Beachview Dr, Dumfries 22025 | (703) 670-0117 |
| Eagan Mc Allister Assoc 17948 Fraley Blvd, Dumfries 22026 | (703) 221-7505 |
| Software Solutions Inc 2932 Nicely Ct, Dumfries 22026 | (703) 445-9779 |
| Systems & Software Intl 4639 Timber Ridge Dr, Dumfries 22025 | (703) 680-3559 |