| Business | Phone |
| Opus Technology Systems Salisbury 21801 | (410) 845-0522 |
| Black Oak Computer Svc 606 S Schumaker Dr, Salisbury 21804 | (410) 546-8100 |
| Energize Your Mind Studios 210 Main St, Salisbury 21801 | (410) 543-9960 |
| Hammerman Associates Inc 1323 Mount Hermon Rd # 6, Salisbury 21804 | (443) 260-3955 |
| Infoworkz 31872 Bonhill Dr, Salisbury 21804 | (410) 543-8668 |
| Interface Design Engineering 1407 Wesley Dr # 34, Salisbury 21801 | (410) 548-3901 |
| L & P Systems 26155 High Banks Dr, Salisbury 21801 | (410) 749-7425 |