| Business | Phone |
| Atlantic Voice Systems 877 Baltimore Annapolis Blvd, Severna Park 21146 | (410) 975-9160 |
| Data Intelligence Systems Corp 601 Whittier Pkwy, Severna Park 21146 | (410) 975-0443 |
| Data Intelligence Systems Corp 7 Linda Ln, Severna Park 21146 | (410) 647-0663 |
| Direct Check Inc 546 Benforest Dr, Severna Park 21146 | (410) 975-0707 |
| Healthcheck Severna Park 21146 | (410) 647-1333 |
| K-Tap Document Imaging 724 Dill Rd, Severna Park 21146 | (410) 384-9560 |
| Lmgi Severna Park 21146 | (410) 384-9170 |
| Mysql Ab Severna Park 21146 | (410) 384-7360 |
| Personnel Systems Improvement 711 Oak Grove Cir, Severna Park 21146 | (410) 544-8552 |