| Business | Phone |
| Double A Auction 1434 E Deep Run Rd, Westminster 21158 | (410) 756-6969 |
| Herb Bros Auction Co 1362 Pleasant Valley Rd, Westminster 21158 | (410) 848-4537 |
| Charles D Roop 1454 S Pleasant Valley Rd, Westminster 21158 | (410) 848-0099 |
| T R O'Farrell Inc 435 Sullivan Rd, Westminster 21157 | (410) 848-5533 |