| Business | Phone |
| Casey Fence & Deck Llc Po Box 1123, Frederick 21702 | (301) 695-8315 |
| Ccc Fence Frederick 21701 | (301) 662-7479 |
| Dogwatch Hidden Fence Systems Frederick 21701 | (301) 663-4500 |
| Frederick Fence 1505 Tilco Dr, Frederick 21704 | (301) 662-1524 |
| Invisible Fence 5702 Industry Ln # A46, Frederick 21704 | (301) 663-0066 |
| K-9 Services Inc Frederick 21701 | (301) 663-4500 |
| Olde Towne Iron Works 25 E Patrick St, Frederick 21701 | (301) 846-4000 |
| Overlook Fence Co 9433 Gas House Pike, Frederick 21701 | (301) 662-5679 |
| Signature Fence Inc 6196 Viewsite Ct, Frederick 21701 | (301) 662-2650 |