| Business | Phone |
| Deidan Industries Ltd 443 Park Ave, Brooklyn 11205 | (718) 852-4129 |
| Duct Masters 333 Stagg St, Brooklyn 11206 | (718) 497-6319 |
| Dynamic Sheet Metal Ltd 206 19th St, Brooklyn 11232 | (718) 788-1350 |
| Expert Duct Systems Corp 183 Huron St, Brooklyn 11222 | (718) 349-0400 |
| F & W Mechanical Co 139 N 10th St, Brooklyn 11211 | (718) 384-5751 |
| Fjs Industries Inc 970 E 92nd St, Brooklyn 11236 | (718) 272-5554 |
| Gentleman Sheet Metal Ltd 100 Beadel St, Brooklyn 11222 | (718) 486-6760 |
| Giumenta Custom Metalworks 126 20th St, Brooklyn 11232 | (718) 788-0994 |
| Aleta Industries Inc 40 Ash St, Brooklyn 11222 | (718) 349-0040 |
| All Star Sheet Metal Inc 180 Morgan Ave, Brooklyn 11237 | (718) 456-1567 |
| Asia America Corp 952 Flushing Ave, Brooklyn 11206 | (718) 821-3333 |
| Awl Industries Inc 460 Morgan Ave, Brooklyn 11222 | (718) 388-5500 |
| Gzg Restaurant & Kitchen Inc 120 13th St, Brooklyn 11215 | (718) 788-8621 |
| Boris Sheet Metal Co 1002 Jamaica Ave, Brooklyn 11208 | (718) 277-2454 |
| Brownsville Sheet Metal Inc 655 Powell St, Brooklyn 11212 | (718) 498-6262 |
| Brumar Sheet Metal Inc 496 Leonard St, Brooklyn 11222 | (718) 782-9052 |
| C & F Sheet Metal Corp 201 Richards St, Brooklyn 11231 | (718) 643-8200 |
| Sea Breeze Mechanical Corp 68 Conway St, Brooklyn 11207 | (718) 453-5050 |
| Secure Sheet Metal & Roofing 8520 7th Ave, Brooklyn 11228 | (718) 833-0636 |
| Serge Duct Designs 700 Pacific St, Brooklyn 11217 | (718) 783-7799 |
| Joseph Simon 706 E 98th St, Brooklyn 11236 | (718) 272-2230 |
| Steel Craft Co 352 Pine St, Brooklyn 11208 | (718) 277-2404 |
| Sterling Industries Inc 150 West St, Brooklyn 11222 | (718) 389-8033 |
| Joaquin Industries 115 Wolcott St, Brooklyn 11231 | (718) 875-4801 |
| Joseph-Hill Co Inc 141 Spencer St, Brooklyn 11205 | (718) 855-2326 |
| Karo Sheet Metal Inc 229 Russell St, Brooklyn 11222 | (718) 383-6144 |
| Kelly Sheet Metal Shop 1426 Atlantic Ave, Brooklyn 11216 | (718) 774-4750 |
| Superior Tinsmith Supply Co 282 6th St, Brooklyn 11215 | (718) 499-0498 |
| Tadc Corp 60 Box St, Brooklyn 11222 | (718) 383-0808 |
| Themis Industries Ltd 390 Mcguinness Blvd, Brooklyn 11222 | (718) 937-4716 |
| Town Food Svc Equipt Co 79 Division Pl, Brooklyn 11222 | (718) 384-8404 |
| M & Y Sheet Metal Corp 2515 Mcdonald Ave, Brooklyn 11223 | (718) 376-2046 |
| M & Z Sheet Metal Corp 906 Kent Ave, Brooklyn 11205 | (718) 857-5909 |
| Major Sheet Metal Corp 47 Maujer St, Brooklyn 11206 | (718) 384-9527 |
| Mc Padden Rooging 3014 Brighton 1st St, Brooklyn 11235 | (718) 339-3143 |
| Metal Might Co 42 Coffey St, Brooklyn 11231 | (718) 643-1776 |
| White & Blue Sheet Metal 303 Ten Eyck St, Brooklyn 11206 | (718) 456-3100 |
| On Target Inc 17 Devoe St, Brooklyn 11211 | (718) 388-4650 |
| Paraco Roofing Corp 317 Union Ave, Brooklyn 11211 | (718) 388-7042 |
| Privrat Design Contractors Inc 150 N 7th St, Brooklyn 11211 | (718) 388-7939 |
| S & J Sheet Metal Supply Inc 1150 60th St, Brooklyn 11219 | (718) 435-8459 |
| Scale Enterprises Ltd 42 Coffey St, Brooklyn 11231 | (718) 222-5677 |