| Business | Phone |
| Besche Oil Co Annapolis 21401 | (410) 741-1558 |
| Eastern Petroleum 33 Hudson St, Annapolis 21401 | (410) 224-0370 |
| Eastern Petroleum Corp 1915 Lincoln Dr, Annapolis 21401 | (301) 858-5735 |
| Hein Brothers Inc Annapolis 21401 | (410) 266-0554 |
| Lamar Fuel Oil 10 Waveland Farms Rd, Annapolis 21401 | (410) 757-9020 |
| South Maryland Oil 2023 Industrial Dr, Annapolis 21401 | (301) 261-8144 |
| Us Fuel Polishing Systems 326 1st St # 14, Annapolis 21403 | (410) 626-0955 |