| Business | Phone |
| Andover Electric Inc 3 Andover Pl, Glen Cove 11542 | (516) 676-5689 |
| Belnord Sterling 37 Cottage Row, Glen Cove 11542 | (516) 671-4281 |
| Brilliant Electric 49 Herb Hill Rd, Glen Cove 11542 | (516) 621-2626 |
| Covino Electric Inc 3 2nd St, Glen Cove 11542 | (516) 671-0045 |
| North Country Electric Svc Co 59 Sea Cliff Ave, Glen Cove 11542 | (516) 759-0174 |
| F Minicozzi Electric Inc 11 Central Ave, Glen Cove 11542 | (516) 676-4647 |
| F Minicozzi Electric Inc 25 Grove St, Glen Cove 11542 | (516) 671-0724 |
| Gaudio Electric 74 Hazel St, Glen Cove 11542 | (516) 759-0825 |
| Gerard Ford Electric Corp 20 Carpenter St, Glen Cove 11542 | (516) 676-2030 |
| John R Wierzbicki Electric Inc 4 Trubee Pl, Glen Cove 11542 | (516) 671-8014 |
| Joseph M Basile Electric Svc 15 Albin St, Glen Cove 11542 | (516) 676-1905 |
| Locust Valley Electric 93 Glen Cove Ave, Glen Cove 11542 | (516) 759-2500 |