| Business | Phone |
| Thomas & Armistead Inc 1610 Olney Sandy Spring Rd, Sandy Spring 20860 | (301) 774-3341 |
| Custom Masonry 18210 Brooke Rd, Sandy Spring 20860 | (301) 570-0059 |
| Harding & Knope Construction 1001 Olney Sandy Spring Rd, Sandy Spring 20860 | (301) 417-6993 |