| Business | Phone |
| Cheasapeake Technology Group 6655 Amberton Dr # R, Elkridge 21075 | (410) 379-6656 |
| Inovative Marketing Svc 6940 San Tomas Rd, Elkridge 21075 | (410) 796-2700 |
| Metropolitan Equipment Group 7395 Washington Blvd # 107, Elkridge 21075 | (410) 379-5599 |