| Business | Phone |
| Empire Corp 7310 Ritchie Hwy # 900, Glen Burnie 21061 | (410) 768-2600 |
| Franklin Property Mgmt Office 66 Mountain Rd, Glen Burnie 21060 | (410) 760-7707 |
| Key Management 1412 Crain Hwy N, Glen Burnie 21061 | (410) 760-4488 |
| Larrimore Enterprises 7207 Larrimore Dr, Glen Burnie 21060 | (410) 766-4895 |
| Rudder Management Inc 1021 Dorsey Rd # 101, Glen Burnie 21061 | (410) 766-2556 |
| Thomas Realty Inc 7422 E Furnace Branch Rd, Glen Burnie 21060 | (410) 761-8611 |
| Victory Management Inc 7954 Baltimore Annapolis # 2a, Glen Burnie 21060 | (410) 553-9500 |