| Business | Phone |
| Leocata Electric & Contracting 12 Dellmarie Ln, East Northport 11731 | (631) 368-5697 |
| Leto & Leto Electric Inc 706 1st St N, East Northport 11731 | (631) 757-7511 |
| B & G Electrical 3083 Jericho Tpke, East Northport 11731 | (631) 858-0326 |
| Marathon Electric Ltd 19 Deland St, East Northport 11731 | (631) 754-0149 |
| Douglas Electrical Contracting 15 Loret Ln, East Northport 11731 | (631) 261-6699 |
| Pinti Electric 36 Colonial St, East Northport 11731 | (631) 493-1291 |
| R & R Brothers Electrical Cont 507 Lynn Ave, East Northport 11731 | (631) 368-0947 |
| Tec Electric 309 2nd St, East Northport 11731 | (631) 266-1799 |
| True Blue Electrical Contr 72 Bellerose Ave # A, East Northport 11731 | (631) 262-9493 |