| Business | Phone |
| Billingsley Roofing & Siding 2907 Hillcrest Ave, Parkville 21234 | (410) 661-1400 |
| Dell Roofing 3007 E Joppa Rd, Parkville 21234 | (410) 661-5507 |
| Loch Raven Aluminum Co 2916 Inglewood Ave, Parkville 21234 | (410) 828-6932 |
| T & T New Life Roofing Co 3702 Green Oak Ct, Parkville 21234 | (410) 668-6569 |