| Business | Phone |
| Enviro Mechanical Technologies 83 Chamberlain Ave, Elmwood Park 7407 | (201) 796-0016 |
| Copper Connection 96 Falmouth Ave, Elmwood Park 7407 | (201) 797-7221 |
| Delta Mechanical Systems 416 E 54th St, Elmwood Park 7407 | (973) 238-9040 |
| Engineered Mechanical Systems 379 Market St, Elmwood Park 7407 | (201) 794-6800 |
| Lane Valente Industries 12 Summit Ave, Elmwood Park 7407 | (201) 475-0740 |