| Business | Phone |
| E & C Enterprises Llc 3186 Cherry Hill Rd, Dumfries 22026 | (703) 221-5712 |
| Dumfries Amoco 17400 Jefferson Davis Hwy, Dumfries 22026 | (703) 221-4506 |
| Dumfries Exxon 17019 Dumfries Rd, Dumfries 22025 | (703) 221-5558 |
| Montclair Chevron 17013 Dumfries Rd, Dumfries 22025 | (703) 441-8008 |
| Princeton Woods Exxon 17164 Jefferson Davis Hwy, Dumfries 22026 | (703) 445-1564 |
| Shell 17250 Dumfries Rd, Dumfries 22026 | (703) 221-3054 |