| Business | Phone |
| Dnt Enterprises Newark 7102 | (973) 621-1655 |
| Mcr Air Conditioning & Htg 131 Pacific St, Newark 7105 | (973) 589-8480 |
| Mechanical Degrees Inc Hvac 211 Warren St, Newark 7103 | (973) 286-1020 |
| Nass Air Corp 250 Mcwhorter St, Newark 7105 | (973) 344-1020 |
| Strictly Business 122 Badger Ave, Newark 7108 | (973) 744-2480 |
| Thermal Mechanical Systems Inc 18 Ropes Pl, Newark 7107 | (973) 483-1458 |
| Tower Air Conditioning Svc 328 Bloomfield Ave, Newark 7107 | (973) 482-3681 |
| Abm Air Conditioning Co 94 Jabez St, Newark 7105 | (973) 484-8673 |