| Business | Phone |
| American Made Masonry 5405 Beall Dr, Frederick 21704 | (301) 620-1333 |
| Artistic Masonry Contractors 2 E 15th St, Frederick 21701 | (301) 663-1306 |
| Classic Stoneworks Inc 7910 Yellow Springs Rd, Frederick 21702 | (301) 695-5550 |
| George Moehrle Masonry 5101a Mountville Rd, Frederick 21703 | (301) 662-7584 |
| Poole's Stone & Garden Inc 3137 Basford Rd, Frederick 21703 | (301) 874-5053 |
| Quality Masonry Inc 521 S Market St, Frederick 21701 | (301) 662-7374 |
| R & R Masonry Of Frederick Inc 6708 S Clifton Rd, Frederick 21703 | (301) 371-4333 |
| Robert W Sheckles Inc 36 Franklin St, Frederick 21701 | (301) 663-4248 |
| Shining Brick Co Frederick 21701 | (301) 698-5400 |