| Business | Phone |
| Aabco Sheet Metal Co Inc 55 Lexington Ave, New York 10010 | (212) 447-4069 |
| Empire Air Conditioning & Htg 325 W 38th St # 1007, New York 10018 | (212) 216-9551 |
| Fried Industries Inc 2319 3rd Ave, New York 10035 | (212) 876-3780 |
| G R Hudak Co 256 W 88th St, New York 10024 | (212) 799-2725 |
| General Sheet Metal Mfrs 195 Chrystie St, New York 10002 | (646) 602-1570 |
| Grandview Sheetmetal Corp 258 Bowery, New York 10012 | (212) 966-2926 |
| Grassi Sheet Metal Works 33 Cooper Sq, New York 10003 | (212) 475-2384 |
| Hodge Metal Corp 237 E 110th St, New York 10029 | (212) 987-8144 |
| J Jacobson & Co 2593 8th Ave, New York 10030 | (212) 283-2933 |
| Kenmar Sheet Metal Corp 400 E 56th St, New York 10022 | (212) 355-2299 |
| Polar Air Conditioning Inc 332 E 94th St, New York 10128 | (212) 534-3300 |
| Om C Inc 5 Penn Plz # 1, New York 10001 | (212) 967-5152 |
| Parker-Ryan Industries Inc 273 Church St, New York 10013 | (212) 925-1416 |