| Business | Phone |
| Edney & Son 312 Clinton Pl, Newark 7112 | (973) 923-1331 |
| Essex Sheet Metal Co 85 Frelinghuysen Ave, Newark 7114 | (973) 824-5897 |
| Independent Sheet Metal Co Inc 140 Bergen St, Newark 7103 | (973) 242-1875 |
| Sheet Metal Ind Fund Of Nj 760 Clinton Ave, Newark 7108 | (973) 372-3360 |