| Business | Phone |
| All Pro Air Conditioning Glen Cove 11542 | (516) 526-6986 |
| Brilliant Air 49 Herb Hill Rd, Glen Cove 11542 | (516) 759-9333 |
| Diversified Mechanical Svc 54 Cedar Swamp Rd, Glen Cove 11542 | (516) 671-0425 |
| Econo Air Conditioning & Htg 28 Buckeye Rd, Glen Cove 11542 | (516) 656-9300 |
| Quinn & Feiner Svc 79 Hazel St, Glen Cove 11542 | (516) 674-3636 |
| Tempco Inc 4 Park Pl, Glen Cove 11542 | (516) 674-5100 |