| Orion Protective Service (410) 879-3134 | Bel Air, MD 21015 21.8 mi 1410 Gunston Rd | Call NowDetails |
| Qualls Investigations (410) 398-8989 | North East, MD 21901 27.3 mi 205 N Main St | Call NowDetails |
| Vigilant Security Service (410) 272-7361 | Aberdeen, MD 21001 28.9 mi 211 W Bel Air Ave | Call NowDetails |