| Business | Phone |
| Drinking Driver Monitor Prog 313 E Alder St # 100, Oakland 21550 | (301) 334-1993 |
| Garrett State Forest 222 Herrington Manor Rd, Oakland 21550 | (301) 334-2038 |
| Honorable Ralph M Burnett 205 S 3rd St, Oakland 21550 | (301) 334-8023 |
| Mt Nebo Work Ctr 1728 Kings Run Rd, Oakland 21550 | (301) 334-3305 |
| Potomac-Garrett State Forest 222 Herrington Ln, Oakland 21550 | (301) 334-4157 |