| Business | Phone |
| Marran Oil 20 Corporate Dr, Holtsville 11742 | (631) 654-2500 |
| Colonial Fuel 224 Long Island Ave, Holtsville 11742 | (631) 475-1412 |
| Northville 586 Union Ave, Holtsville 11742 | (631) 475-5060 |
| Johns Fuel Oil Inc 69 Jamaica Ave, Holtsville 11742 | (631) 475-8996 |
| Roberts Express Fuel Oil 5 Elmhurst St, Holtsville 11742 | (631) 231-4757 |