| Business | Phone |
| Coastal Computer Technologies 513 Benfield Rd, Severna Park 21146 | (410) 647-6350 |
| Computer People 745 Trenton Ct, Severna Park 21146 | (410) 421-9599 |
| Digital Design Systems I 375 Sheffield Rd, Severna Park 21146 | (410) 544-9771 |
| Infogroup 389 Grinstead Rd, Severna Park 21146 | (410) 544-3227 |
| Jmd Graphics Severna Park 21146 | (410) 315-7640 |
| Tangent Computer Solutions 877 Baltimore Annapolis Blvd, Severna Park 21146 | (410) 544-0230 |
| Technologies Engineering Inc 877 Baltimore Annapolis Blvd, Severna Park 21146 | (410) 518-6600 |