| Business | Phone |
| Butler Contractors Inc 6999 Reisterstown Rd, Baltimore 21215 | (410) 467-6444 |
| James D Doherty 521 Anneslie Rd, Baltimore 21212 | (410) 377-2010 |
| Roofing Unlimited 6901 North Point Rd, Baltimore 21219 | (410) 477-1100 |
| Krauss Roofing Co 3114 Frederick Ave, Baltimore 21229 | (410) 644-5190 |
| Aluminum Applicators Co 1401 Stengel Ave, Baltimore 21222 | (410) 284-4171 |
| Baltimore Aluminum Inc 3411 Manor Hill Rd, Baltimore 21208 | (410) 377-1846 |
| Bilt-Rite Contractors Inc 6402 Golden Ring Rd, Baltimore 21237 | (410) 866-2200 |
| Fitzgibbons Enterprises Inc 4505 Fitch Ave # 1, Baltimore 21236 | (410) 661-4500 |
| George's Aluminum Svc 9405 Oak White Rd, Baltimore 21236 | (410) 256-0566 |
| Huffman Contractors Inc 1003 Lakemont Rd, Baltimore 21228 | (410) 455-0407 |