| Business | Phone |
| Abc Fuel Co 315 Skidmores Rd # A, Deer Park 11729 | (631) 242-3777 |
| Cross County Fuel Oil Corp 20b E Industry Ct, Deer Park 11729 | (631) 242-8300 |
| E & W Murphy Inc 615 Acorn St # A, Deer Park 11729 | (631) 586-3333 |
| S & M Home Heating Corp 651 Grand Blvd, Deer Park 11729 | (631) 667-8481 |
| Saveon Oil 323 Skidmores Rd, Deer Park 11729 | (631) 667-0025 |
| Warex Terminals Corp 1786 Deer Park Ave, Deer Park 11729 | (631) 274-0131 |