| Business | Phone |
| Beck Air Conditioning & Htg 2588 N Jerusalem Rd, North Bellmore 11710 | (516) 826-9200 |
| Frigidyne Air Conditioning Co 1924 Bellmore Ave, North Bellmore 11710 | (516) 785-9000 |
| R J Mechanical Systems Inc 1885 Bellmore Ave, North Bellmore 11710 | (516) 409-0695 |