| Business | Phone |
| Discover Electric Co Inc 154 Roxen Rd, Rockville Centre 11570 | (516) 678-7316 |
| Emi Electrical Maintenance 70 Maple Ave, Rockville Centre 11570 | (516) 255-2078 |
| Mc Donough Electric Inc 126 N Park Ave, Rockville Centre 11570 | (516) 678-7333 |
| Mondone Electric 110 S Long Beach Rd, Rockville Centre 11570 | (516) 766-0794 |
| Wam Electric Inc 28 S Park Ave, Rockville Centre 11570 | (516) 766-0980 |