| Business | Phone |
| Advance Home Security 7207 Baltimore Annapolis Blvd, Glen Burnie 21061 | (301) 931-1100 |
| Eastcoast Siding Inc Po Box 1373, Glen Burnie 21060 | (410) 590-0440 |
| Gunter's Siding 7994 Stone Haven Dr, Glen Burnie 21060 | (301) 520-7245 |
| Home Energy Ctr 704 Crain Hwy S, Glen Burnie 21061 | (410) 761-7122 |
| Krupnik Brothers Inc 1913 Dorsey Rd, Glen Burnie 21061 | (410) 761-1297 |
| Rebis Co 10 Delaware Ave Ne, Glen Burnie 21061 | (410) 766-5734 |