| Business | Phone |
| 3 R Gun Shop 7311 Grove Rd, Frederick 21704 | (240) 529-4936 |
| Glade Valley Sporting Goods 1728 N Market St, Frederick 21701 | (301) 631-9048 |
| Gun Center 1713 Rosemont Ave # H, Frederick 21702 | (301) 694-6887 |
| Gunrunners 47 E Patrick St, Frederick 21701 | (301) 662-5912 |
| Richard Stern Enteprises Inc 5610 Ashburn Ter, Frederick 21703 | (301) 694-0122 |