| Business | Phone |
| Javelina Software 3524 S River Ter, Edgewater 21037 | (410) 798-9907 |
| Power Base Inc Po Box 877, Edgewater 21037 | (410) 570-5215 |
| Tidgewell Associates Inc 4029 Chesapeake Dr, Edgewater 21037 | (410) 798-9300 |
| Veritas Software 10 Hunt Club Ct, Edgewater 21037 | (410) 798-8807 |