| Business | Phone |
| New Market Texaco 29290 Three Notch Rd, Charlotte Hall 20622 | (301) 884-3291 |
| Charlotte Hall Amoco 30075 Old Three Notch Rd, Charlotte Hall 20622 | (301) 884-2100 |
| Golden Beach Exxon 30100 Three Notch Rd, Charlotte Hall 20622 | (301) 274-0612 |