| Business | Phone |
| Sidney Sheet Metal Inc 20 Seaver St, Dorchester 2121 | (617) 442-8303 |
| Metalsmiths Inc 15 Banton St, Dorchester 2124 | (617) 265-4040 |
| Granite Metal Svc 21 Beaufield St, Dorchester 2124 | (617) 282-1057 |
| Guaranteed Roofing Svc 204 Adams St # 2, Dorchester 2122 | (617) 471-8545 |