| Business | Phone |
| G M Sheet Metal Inc 193 Newell St, Brooklyn 11222 | (718) 349-2830 |
| Aabco Sales Inc 514 Varick Ave, Brooklyn 11222 | (718) 302-5037 |
| Aabco Sheet Metal Co Inc 451 Clarkson Ave, Brooklyn 11203 | (718) 221-5965 |
| Accurate 1333 Flushing Ave, Brooklyn 11237 | (718) 381-2106 |
| Allliance Sheet Metal 3327 Avenue J, Brooklyn 11210 | (718) 258-2398 |
| Almar Sheet Metal 72 Delevan St, Brooklyn 11231 | (718) 858-7921 |
| Atlantic Sheet Metal Works Inc 329 Greenpoint Ave, Brooklyn 11222 | (718) 349-0352 |
| Pro Sheet Metal Inc 114 Cortelyou Rd, Brooklyn 11218 | (718) 686-0590 |
| Pro Sheet Metal Inc 1423 Gravesend Neck Rd, Brooklyn 11229 | (718) 998-5277 |