| Business | Phone |
| Backyard Creations Inc 1560 Tilco Dr # A, Frederick 21704 | (301) 668-4420 |
| Backyard Living 7800 Biggs Ford Rd # 4c, Frederick 21701 | (301) 898-1111 |
| Continental Pool 6710 Overton Cir, Frederick 21703 | (301) 228-2782 |
| Courtney's Water Svc Frederick 21701 | (301) 663-3191 |
| Johns Inc Frederick 21701 | (301) 698-9130 |